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Resea
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I
J
E
RE
)
Vo
l.
14
,
No
.
6
,
Dec
em
b
er
20
25
,
p
p
.
4
5
5
5
~
4
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6
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Explore a
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su
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s
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in
p
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c
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o
ls i
n
T
h
u
Du
c
c
it
y
.
K
ey
w
o
r
d
s
:
C
h
ild
r
en
Ma
n
ag
in
g
ac
tiv
ities
Pu
b
lic
p
r
esch
o
o
l
Qu
ality
o
f
ca
r
e
Qu
ality
o
f
ed
u
ca
tio
n
T
h
is i
s
a
n
o
p
e
n
a
c
c
e
ss
a
rticle
u
n
d
e
r th
e
CC B
Y
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SA
li
c
e
n
se
.
C
o
r
r
e
s
p
o
nd
ing
A
uth
o
r
:
L
o
n
g
An
Da
n
g
Ng
u
y
en
Scien
tific
E
d
u
ca
tio
n
,
Ho
C
h
i M
in
h
C
ity
C
o
lleg
e
o
f
E
co
n
o
m
ics
No
3
3
Vin
h
Vien
Stre
et,
W
ar
d
2
,
Dis
tr
ict
1
0
,
Ho
C
h
i M
in
h
C
ity
,
Vietn
am
E
m
ail: lo
n
g
n
d
a@
k
th
cm
.
ed
u
.
v
n
1.
I
NT
RO
D
UCT
I
O
N
C
ar
e
an
d
ed
u
ca
tio
n
f
o
r
th
e
y
o
u
n
g
g
en
e
r
atio
n
ar
e
alwa
y
s
th
e
to
p
co
n
ce
r
n
s
o
f
s
o
ciety
b
ec
au
s
e
o
f
th
eir
p
ar
ticu
lar
im
p
o
r
tan
ce
to
th
e
d
ev
elo
p
m
en
t
o
f
ea
ch
p
er
s
o
n
,
e
ac
h
co
m
m
u
n
ity
,
an
d
ev
er
y
co
u
n
tr
y
in
a
civ
ilized
s
o
ciety
.
All
ca
r
e
an
d
e
d
u
ca
tio
n
ac
tiv
ities
ar
e
ca
r
r
ied
o
u
t
to
co
n
tr
ib
u
te
to
im
p
r
o
v
in
g
th
e
q
u
ality
o
f
e
d
u
ca
tio
n
,
f
o
r
th
e
s
ak
e
o
f
p
e
o
p
le,
a
n
d
th
e
d
ev
elo
p
m
en
t
o
f
th
e
co
u
n
tr
y
.
T
h
e
v
alu
e
o
f
an
in
d
iv
id
u
al,
a
co
m
m
u
n
it
y
,
an
d
a
co
u
n
tr
y
d
ep
en
d
s
m
ain
ly
o
n
th
e
q
u
ality
o
f
ed
u
ca
ti
o
n
.
T
h
er
ef
o
r
e,
ed
u
ca
tio
n
al
ca
r
e,
esp
ec
ially
p
u
b
lic
ed
u
ca
tio
n
al
in
s
titu
tio
n
s
,
alwa
y
s
s
tr
iv
e
to
co
n
s
tan
tly
im
p
r
o
v
e
th
e
q
u
ality
o
f
ca
r
e
an
d
e
d
u
c
atio
n
ac
tiv
ities
an
d
tak
es m
an
y
m
ea
s
u
r
es to
s
u
p
p
o
r
t th
e
o
p
e
r
atio
n
b
est.
I
n
th
e
n
atio
n
al
e
d
u
ca
tio
n
s
y
s
tem
o
f
Vietn
am
,
p
r
esch
o
o
l
e
d
u
ca
tio
n
alwa
y
s
k
ee
p
s
a
p
o
s
iti
o
n
an
d
its
r
o
le
is
p
ar
ticu
lar
ly
im
p
o
r
tan
t.
T
h
e
C
o
m
m
u
n
is
t
Par
ty
o
f
Vietn
am
r
ec
o
g
n
ized
th
e
im
p
o
r
ta
n
ce
o
f
th
is
lev
el
o
f
ed
u
ca
tio
n
.
“Fo
r
p
r
esch
o
o
l
e
d
u
ca
tio
n
,
h
elp
in
g
c
h
ild
r
en
d
ev
el
o
p
p
h
y
s
ical,
em
o
tio
n
al,
u
n
d
er
s
tan
d
in
g
,
ae
s
th
etic,
f
o
r
m
in
g
th
e
f
ir
s
t
elem
en
ts
o
f
p
er
s
o
n
ality
ed
u
ca
tio
n
,
well
-
p
r
ep
ar
ed
c
h
ild
r
en
to
e
n
ter
f
ir
s
t
g
r
ad
e.
C
o
m
p
lete
th
e
u
n
iv
er
s
aliza
tio
n
o
f
p
r
esch
o
o
l
ed
u
ca
tio
n
f
o
r
f
iv
e
-
y
ea
r
-
o
ld
ch
ild
r
e
n
b
y
2
0
2
1
,
im
p
r
o
v
e
th
e
q
u
ality
o
f
u
n
iv
er
s
aliza
tio
n
in
th
e
f
o
llo
wi
n
g
y
ea
r
s
,
a
n
d
ex
e
m
p
t tu
itio
n
f
ee
s
b
y
2
0
3
0
.
Dev
elo
p
q
u
ality
p
r
esch
o
o
l e
d
u
ca
tio
n
u
n
d
er
f
iv
e
y
ea
r
s
o
ld
s
u
itab
le
t
o
Mc
Go
wan
al
co
n
d
itio
n
s
an
d
m
ain
tain
th
e
ed
u
ca
tio
n
”
[
1
]
.
T
o
en
s
u
r
e
q
u
ality
in
th
e
n
u
r
tu
r
in
g
,
ca
r
e,
an
d
e
d
u
ca
tio
n
o
f
p
r
esch
o
o
l
ch
ild
r
en
,
th
e
r
o
le
o
f
m
an
ag
em
en
t
is
r
eq
u
ir
ed
.
Ma
n
ag
in
g
c
h
ild
ca
r
e,
n
u
r
t
u
r
in
g
,
a
n
d
ed
u
ca
tio
n
ac
tiv
ities
at
p
r
esch
o
o
ls
is
th
e
im
p
ac
t
o
f
m
a
n
ag
er
s
o
n
teac
h
er
s
an
d
ch
ild
r
en
with
th
e
ef
f
ec
ti
v
e
s
u
p
p
o
r
t
o
f
s
o
cial
f
o
r
ce
s
t
o
ca
r
r
y
o
u
t
th
e
ac
tiv
ities
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
2
2
I
n
t J E
v
al
&
R
es E
d
u
c
,
Vo
l
.
14
,
No
.
6
,
Dec
em
b
er
20
25
:
4
5
5
5
-
4
5
6
6
4556
T
h
e
p
r
o
ce
s
s
o
f
ca
r
in
g
,
n
u
r
tu
r
in
g
,
a
n
d
e
d
u
ca
tin
g
ch
ild
r
en
t
o
f
o
r
m
a
n
d
d
ev
elo
p
c
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m
p
r
e
h
en
s
iv
ely
th
e
ch
ild
’
s
p
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s
o
n
ality
ac
co
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g
to
th
e
tr
ain
in
g
o
b
jectiv
es
o
f
th
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p
r
esch
o
o
l.
C
h
ild
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r
e,
n
u
r
tu
r
in
g
,
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d
ed
u
ca
tio
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ac
tiv
ities
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e
ty
p
ical
ac
tiv
itie
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o
f
p
r
esch
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ls
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n
d
u
cte
d
r
e
g
u
lar
ly
an
d
with
s
p
ec
if
ic
m
a
n
ag
em
en
t
p
la
n
s
f
o
r
ea
ch
o
f
th
ese
ac
tiv
ities
.
“
I
t is
v
er
y
n
ec
ess
ar
y
to
h
elp
p
r
esch
o
o
l m
an
ag
er
s
an
d
teac
h
e
r
s
u
n
d
er
s
tan
d
th
e
co
n
ce
p
t,
n
ec
ess
ity
,
co
n
ten
t,
m
eth
o
d
s
,
f
o
r
m
s
an
d
p
r
o
ce
d
u
r
es
o
f
th
e
s
tep
s
to
ev
alu
ate
th
e
im
p
lem
e
n
tatio
n
o
f
th
e
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
p
lan
in
p
r
e
s
ch
o
o
ls
”
[
2
]
.
T
h
u
Du
c
city
(
Vietn
am
)
wa
s
estab
lis
h
ed
in
2
0
2
0
b
ased
o
n
m
er
g
in
g
th
r
ee
d
is
tr
icts
:
Dis
tr
ict
2
,
Dis
tr
ict
9
,
an
d
T
h
u
Du
c
d
is
tr
ict
.
Sin
ce
its
es
tab
lis
h
m
en
t,
as
a
y
o
u
n
g
city
,
T
h
u
Du
c
city
h
as
h
ad
m
an
y
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ed
u
ca
tio
n
at
all
lev
els
in
g
en
er
al
an
d
p
u
b
lic
p
r
esch
o
o
ls
in
p
ar
ticu
lar
.
W
ith
th
at
q
u
ality
ass
u
r
an
ce
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m
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ag
em
en
t
m
ea
s
u
r
es
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
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r
e
an
d
e
d
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
th
e
city
h
av
e
g
r
ad
u
ally
s
tab
ilized
th
e
s
itu
atio
n
b
y
en
co
u
r
ag
in
g
s
o
m
e
r
em
ar
k
ab
le
r
esu
lts
.
Ho
wev
er
,
with
a
n
ewly
estab
lis
h
ed
city
,
r
estru
ctu
r
in
g
th
e
ac
tiv
ities
o
f
s
o
cio
-
ec
o
n
o
m
ic
s
ec
to
r
s
r
eq
u
ir
es
m
ea
s
u
r
es
to
h
an
d
le.
Fo
r
th
e
ed
u
ca
tio
n
s
ec
to
r
,
in
a
d
d
itio
n
to
th
e
ac
h
ie
v
ed
r
esu
lts
,
o
p
er
a
tio
n
al
m
an
ag
e
m
en
t
m
ea
s
u
r
es
en
s
u
r
e
th
e
q
u
ality
o
f
ca
r
e
an
d
ed
u
ca
tio
n
f
o
r
ch
ild
r
en
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
is
also
f
ac
in
g
s
ig
n
if
ican
t
c
h
allen
g
es.
T
h
er
ef
o
r
e,
it
is
n
ec
ess
ar
y
at
th
is
tim
e
to
h
av
e
p
r
ac
tical
s
u
p
p
o
r
t
m
ea
s
u
r
es
to
f
u
r
th
er
im
p
r
o
v
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
th
e
city
.
Fo
cu
s
in
g
s
tu
d
y
o
n
th
is
ac
tiv
ity
h
elp
s
ed
u
ca
tio
n
al
m
an
ag
er
s
h
av
e
in
itial
to
o
ls
in
m
a
n
ag
em
en
t
ac
tiv
ities
an
d
h
elp
s
i
m
p
r
o
v
e
th
e
q
u
ality
o
f
ed
u
ca
tio
n
in
p
u
b
lic
k
i
n
d
er
g
ar
ten
s
in
T
h
u
D
u
c
city
.
Fro
m
a
r
esear
ch
p
er
s
p
ec
tiv
e
an
d
ac
tiv
ity
,
ac
co
r
d
in
g
to
th
e
ass
es
s
m
en
t
o
f
th
e
T
h
u
Du
c
city
Dep
ar
tm
en
t
o
f
E
d
u
ca
tio
n
,
u
p
to
n
o
w,
t
h
er
e
h
as
n
o
t
b
ee
n
an
y
r
esear
ch
f
o
cu
s
in
g
o
n
cla
r
if
y
in
g
t
h
e
cu
r
r
en
t
s
itu
atio
n
o
f
s
u
p
p
o
r
t
ac
tiv
ity
c
h
ild
ca
r
e
a
n
d
e
d
u
ca
tio
n
s
u
p
p
o
r
t
ac
tiv
ities
an
d
th
is
ac
tiv
ity
i
n
p
u
b
lic
s
ch
o
o
ls
in
p
ar
ticu
lar
as
well
as
t
h
e
m
a
n
ag
em
en
t
o
f
ch
ild
ca
r
e
a
n
d
s
u
p
p
o
r
t
ac
ti
v
ities
in
p
u
b
lic
p
r
esch
o
o
ls
s
in
ce
th
e
estab
lis
h
m
en
t
o
f
T
h
u
Du
c
city
.
T
h
is
is
th
e
f
ir
s
t
s
tu
d
y
to
ex
p
lo
r
e
th
e
co
n
ten
t
o
f
m
an
a
g
em
en
t
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
s
u
p
p
o
r
t
ac
tiv
ities
,
as
well
as
th
e
im
p
ac
t
o
f
th
ese
ac
tiv
ities
o
n
im
p
r
o
v
in
g
th
e
q
u
ality
o
f
ch
ild
ca
r
e
s
u
p
p
o
r
t
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
;
at
th
e
s
am
e
tim
e,
th
e
p
r
o
p
o
s
ed
s
o
lu
tio
n
s
ar
e
co
n
s
id
er
ed
t
h
e
co
n
tr
ib
u
tio
n
o
f
th
is
s
tu
d
y
.
T
h
u
s
,
th
e
n
o
v
elty
o
f
t
h
e
s
tu
d
y
is
to
d
is
co
v
er
t
h
e
r
o
le,
im
p
o
r
ta
n
ce
an
d
n
ec
ess
ity
o
f
s
u
p
p
o
r
tin
g
ac
tiv
ities
f
o
r
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
in
g
e
n
er
al
an
d
th
e
m
a
n
ag
em
e
n
t
o
f
c
h
ild
ca
r
e
an
d
e
d
u
ca
tio
n
ac
tiv
ities
in
p
u
b
lic
p
r
esch
o
o
ls
in
p
ar
ticu
lar
,
as
well
as
th
e
r
e
s
u
lts
th
at
th
ese
ac
tiv
ities
b
r
in
g
.
B
y
s
u
r
v
ey
in
g
th
e
cu
r
r
en
t
s
itu
atio
n
,
co
m
b
in
ed
w
ith
th
eo
r
etica
l
s
tu
d
ies,
th
e
b
as
ic
co
n
ten
ts
o
f
m
an
ag
in
g
c
h
ild
ca
r
e
an
d
ed
u
ca
tio
n
ac
tiv
ities
in
p
u
b
lic
p
r
esch
o
o
ls
h
av
e
b
ee
n
s
y
s
tem
atize
d
,
wh
i
ch
ca
n
h
el
p
lead
e
r
s
o
f
p
u
b
lic
p
r
esch
o
o
ls
im
p
r
o
v
e
th
e
q
u
ality
o
f
ed
u
ca
ti
o
n
an
d
c
h
ild
ca
r
e.
T
o
clar
if
y
th
e
is
s
u
es o
f
th
e
to
p
ic,
th
e
r
esear
ch
f
o
cu
s
es o
n
a
n
s
wer
in
g
th
e
f
o
llo
win
g
q
u
esti
o
n
s
:
i)
C
an
y
o
u
ev
alu
ate
th
e
q
u
ality
o
f
ac
tiv
ities
to
e
n
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
ed
u
c
atio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
?
ii)
W
h
at
is
th
e
ac
tu
al
s
itu
atio
n
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
?
iii)
W
h
at
is
th
e
cu
r
r
en
t
s
tatu
s
o
f
co
n
d
itio
n
s
f
o
r
q
u
ality
ass
u
r
an
ce
o
f
ch
ild
ca
r
e
an
d
e
d
u
c
atio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
?
iv
)
C
au
s
es
o
f
th
e
ac
tu
al
s
itu
atio
n
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
ed
u
c
atio
n
at
p
u
b
li
c
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
?
T
o
ac
h
iev
e
th
e
p
u
r
p
o
s
e
o
f
th
e
s
tu
d
y
,
a
s
u
r
v
ey
m
eth
o
d
h
as
b
ee
n
im
p
lem
en
ted
,
th
e
r
esu
lts
will
b
e
co
m
p
ar
e
d
an
d
co
n
tr
asted
with
p
r
ev
i
o
u
s
r
elate
d
s
tu
d
ies.
T
h
e
s
u
r
v
ey
an
d
co
m
p
ar
is
o
n
r
esu
lts
will
allo
w
th
e
au
th
o
r
to
h
av
e
ac
cu
r
ate
ju
d
g
m
en
ts
an
d
ass
ess
m
en
ts
,
th
er
eb
y
p
r
o
v
id
in
g
ap
p
r
o
p
r
iate
s
o
lu
tio
n
s
.
2.
L
I
T
E
R
AT
U
RE
R
E
VI
E
W
2
.
1
.
Su
pp
o
rt
ing
a
ct
iv
it
ies
T
h
e
ter
m
“
s
u
p
p
o
r
t
”
h
as
m
a
n
y
d
if
f
er
en
t
m
ea
n
in
g
s
.
I
n
ea
c
h
s
p
ec
if
ic
f
ield
,
th
er
e
will
b
e
an
e
x
p
lan
atio
n
r
elate
d
to
th
at
f
ield
.
Acc
o
r
d
in
g
to
th
e
Vietn
am
ese
Dictio
n
ar
y
,
th
e
ter
m
“su
p
p
o
r
t”
r
ef
e
r
s
to
th
e
ac
t o
f
p
r
o
v
id
in
g
ass
is
tan
ce
o
r
h
el
p
to
o
th
er
s
.
I
t
is
co
n
ce
p
tu
ally
r
elate
d
to
n
o
ti
o
n
s
o
f
m
u
tu
al
aid
an
d
co
m
p
le
m
en
tar
y
ass
is
tan
ce
.
I
n
co
m
m
o
n
u
s
ag
e,
th
e
wo
r
d
“
s
u
p
p
o
r
t”
im
p
lies
co
o
p
er
atio
n
an
d
tim
ely
ass
is
tan
ce
am
o
n
g
i
n
d
iv
id
u
als,
s
u
ch
as
h
elp
in
g
f
r
ien
d
s
o
r
ass
is
tin
g
team
m
ates
wh
en
n
ec
ess
ar
y
[
3
]
.
Su
p
p
o
r
t
ac
tiv
ities
ar
e
ac
tio
n
s
p
er
f
o
r
m
ed
b
y
a
non
-
p
r
o
f
it
o
r
g
an
izatio
n
th
at
ar
e
n
o
t
p
r
o
g
r
am
s
er
v
ices.
Su
p
p
o
r
t
ac
tiv
ities
o
f
te
n
i
n
clu
d
e
f
u
n
d
r
aisi
n
g
,
m
an
ag
em
en
t,
g
en
er
al
ac
tiv
ities
an
d
m
em
b
er
d
ev
el
o
p
m
en
t
ac
tiv
ities
[
4
]
.
W
ith
th
ese
v
iews,
“
s
u
p
p
o
r
t
”
is
u
n
d
er
s
to
o
d
as m
u
tu
al
ass
is
tan
ce
in
d
aily
ac
tiv
ities
.
Su
p
p
o
r
t
ac
tiv
ities
ar
e
ac
tiv
iti
es
with
in
a
co
m
p
a
n
y
th
at
s
u
p
p
o
r
t
th
e
en
tire
c
o
m
p
a
n
y
b
y
p
r
o
v
id
in
g
in
f
r
astru
ctu
r
e
o
r
in
p
u
ts
th
at
e
n
ab
le
cr
itical
ac
tiv
ities
to
co
n
t
in
u
e
[
5
]
,
[
6
]
.
Su
p
p
o
r
t
ac
tiv
ities
ar
e
u
n
d
e
r
s
to
o
d
as
ac
tio
n
s
to
h
elp
a
p
er
s
o
n
o
r
a
g
r
o
u
p
o
f
p
eo
p
le
in
d
if
f
ic
u
lt
cir
cu
m
s
tan
ce
s
.
T
h
is
ac
t
o
f
h
elp
is
ex
p
r
ess
ed
in
m
ater
ial,
an
d
s
p
ir
itu
al
[
7
]
.
W
ith
th
ese
v
iews,
“
s
u
p
p
o
r
t
”
is
u
n
d
er
s
to
o
d
as m
u
t
u
al
s
u
p
p
o
r
t f
o
r
d
ev
elo
p
m
en
t.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J E
v
al
&
R
es E
d
u
c
I
SS
N:
2252
-
8
8
2
2
E
xp
lo
r
e
a
ctivities ma
n
a
g
eme
n
t to
s
u
p
p
o
r
t th
e
c
a
r
e
a
n
d
e
d
u
c
a
tio
n
o
f
p
u
b
lic
p
r
esch
o
o
ls
(
Th
u
a
n
V
a
n
P
h
a
m
)
4557
W
ith
th
e
p
r
ev
io
u
s
ex
p
lan
atio
n
,
“
s
u
p
p
o
r
t
”
ac
tiv
ities
ar
e
u
n
d
e
r
s
to
o
d
as
th
e
h
elp
o
f
a
s
p
ec
if
ic
p
er
s
o
n
o
r
g
r
o
u
p
o
f
p
eo
p
le
with
a
h
ig
h
er
p
o
s
itio
n
in
s
o
ciety
to
a
wea
k
e
r
p
er
s
o
n
o
r
g
r
o
u
p
o
f
p
e
o
p
le
to
im
p
r
o
v
e
p
r
o
b
lem
s
ar
is
in
g
f
o
r
th
e
wea
k
er
g
r
o
u
p
.
Su
p
p
o
r
t
is
m
u
tu
al
s
u
p
p
o
r
t
f
o
r
d
ev
elo
p
m
e
n
t.
At
th
e
s
am
e
t
im
e,
s
u
p
p
o
r
t
is
th
e
in
ter
ac
tio
n
b
etwe
en
two
p
ar
tie
s
to
ac
h
iev
e
s
p
ec
if
ic
g
o
als
in
d
aily
ac
tiv
ities
.
I
n
th
is
s
tu
d
y
,
th
e
wo
r
d
“
s
u
p
p
o
r
t
”
is
u
n
d
er
s
to
o
d
as
th
e
ac
tio
n
s
o
f
th
e
d
o
m
in
a
n
t
p
e
o
p
le
(
teac
h
e
r
s
,
s
taf
f
)
in
th
e
s
ch
o
o
l
to
h
elp
th
e
d
is
ad
v
a
n
tag
ed
p
eo
p
le
(
c
h
ild
r
en
)
ac
h
iev
e
t
h
e
s
et
ed
u
ca
tio
n
al
g
o
als.
2
.
2
.
Act
i
v
it
ies t
o
t
he
child
o
f
ca
re
a
nd
educa
t
io
n
I
n
Vietn
am
’
s
ed
u
ca
tio
n
s
y
s
te
m
,
p
r
esch
o
o
l
ed
u
ca
tio
n
is
th
e
f
ir
s
t
an
d
m
o
s
t
im
p
o
r
tan
t
le
v
el
th
at
n
ee
d
s
th
e
atten
tio
n
o
f
th
e
wh
o
le
s
o
ciety
.
I
n
p
ar
ticu
lar
,
ca
r
e
a
n
d
ed
u
ca
tio
n
ac
tiv
ities
ar
e
g
iv
en
s
p
ec
ial
atten
tio
n
.
C
h
ild
ca
r
e
an
d
e
d
u
ca
tio
n
ac
tiv
ities
in
p
r
esch
o
o
ls
ar
e
s
tip
u
l
ated
in
Ar
ticle
2
4
o
f
t
h
e
“Pr
e
s
ch
o
o
l
r
eg
u
latio
n
s
”,
is
s
u
ed
to
g
eth
er
with
th
e
co
n
s
o
lid
ated
d
o
c
u
m
en
t
[
8
]
:
i)
c
h
ild
ca
r
e
an
d
ed
u
ca
tio
n
ar
e
ca
r
r
ied
o
u
t
t
h
r
o
u
g
h
ac
tiv
ities
ac
co
r
d
in
g
to
th
e
r
e
g
u
latio
n
s
o
f
th
e
p
r
esch
o
o
l
e
d
u
ca
tio
n
p
r
o
g
r
a
m
;
ii)
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
ac
tiv
ities
in
clu
d
e
n
u
tr
itio
n
al
c
ar
e
,
s
leep
ca
r
e
,
h
y
g
ien
e
ca
r
e
,
h
ea
lth
an
d
s
af
ety
ca
r
e
;
a
n
d
i
ii)
ch
ild
ed
u
ca
tio
n
ac
tiv
ities
in
clu
d
e
p
lay
ac
tiv
ities
,
lear
n
in
g
ac
tiv
ities
,
lab
o
r
ac
ti
v
ities
,
an
d
f
esti
v
al
an
d
h
o
lid
ay
ac
tiv
ities
.
I
n
ad
d
itio
n
,
th
e
“Pr
esch
o
o
l
r
eg
u
latio
n
s
”
also
h
a
v
e
s
p
ec
if
ic
p
r
o
v
is
io
n
s
f
o
r
s
o
m
e
s
p
ec
ial
ca
s
e
s
s
u
ch
as:
i)
in
clu
s
iv
e
ed
u
ca
tio
n
ac
tiv
ities
f
o
r
ch
ild
r
en
with
d
is
ab
ilit
i
es
in
s
ch
o
o
ls
an
d
k
in
d
er
g
ar
te
n
s
ar
e
im
p
lem
en
ted
ac
co
r
d
in
g
to
r
eg
u
latio
n
s
o
n
e
d
u
ca
tio
n
f
o
r
ch
ild
r
en
with
d
is
ab
ilit
ies
is
s
u
ed
b
y
th
e
Min
is
tr
y
o
f
E
d
u
ca
tio
n
a
n
d
T
r
ain
in
g
;
ii
)
th
e
n
u
r
tu
r
in
g
,
c
ar
e
,
an
d
ed
u
ca
tio
n
o
f
c
h
ild
r
e
n
ar
e
also
ca
r
r
ied
o
u
t
th
r
o
u
g
h
p
r
o
p
a
g
an
d
a
a
n
d
d
is
s
em
in
atio
n
o
f
s
cien
tific
k
n
o
wled
g
e
o
n
n
u
r
tu
r
i
n
g
,
ca
r
in
g
f
o
r
an
d
ed
u
ca
tin
g
ch
ild
r
e
n
to
p
ar
en
ts
an
d
th
e
co
m
m
u
n
ity
;
a
n
d
ii
i)
ca
r
e
an
d
e
d
u
ca
tio
n
ac
tiv
ities
m
u
s
t ta
k
e
p
lace
in
an
ab
s
o
lu
tely
s
af
e
en
v
i
r
o
n
m
en
t.
T
h
u
s
,
with
th
e
v
iewp
o
in
ts
,
th
e
ca
r
e
an
d
ed
u
ca
tio
n
o
f
p
r
esc
h
o
o
l
ch
ild
r
e
n
is
to
p
r
ep
ar
e
t
h
e
n
ec
ess
ar
y
co
n
d
itio
n
s
f
o
r
ch
ild
r
en
to
e
n
t
er
p
r
im
ar
y
s
ch
o
o
l.
T
h
e
g
o
al
o
f
th
e
p
r
o
g
r
am
is
to
co
m
p
r
eh
e
n
s
iv
ely
d
ev
elo
p
th
e
s
o
cial,
em
o
tio
n
al,
co
g
n
itiv
e
a
n
d
p
h
y
s
ical
n
ee
d
s
o
f
c
h
ild
r
en
to
b
u
il
d
a
s
o
lid
a
n
d
b
r
o
ad
f
o
u
n
d
atio
n
f
o
r
life
lo
n
g
lear
n
in
g
an
d
h
ap
p
in
ess
.
All
s
o
cial
f
o
r
ce
s
m
u
s
t
jo
in
h
an
d
s
to
f
u
lf
ill
th
e
r
eq
u
ir
em
e
n
ts
s
et
o
u
t
to
ab
s
o
lu
tely
en
s
u
r
e
th
e
ca
r
e
a
n
d
e
d
u
ca
tio
n
o
f
y
o
u
n
g
ch
ild
r
e
n
.
2
.
3
.
Act
i
v
it
ies t
o
s
up
po
rt
t
he
ca
re
a
nd
educa
t
io
n o
f
prescho
o
l c
hil
dren
Activ
ities
o
f
ca
r
in
g
,
n
u
r
tu
r
in
g
,
an
d
ed
u
ca
tin
g
c
h
ild
r
en
d
eter
m
in
e
th
e
p
s
y
ch
o
l
o
g
ical
an
d
p
er
s
o
n
ality
d
ev
elo
p
m
e
n
t
o
f
c
h
ild
r
en
.
T
h
is
is
an
ac
tiv
ity
th
at
p
u
ts
m
an
y
r
eq
u
ir
em
e
n
ts
o
n
th
e
co
n
ten
t,
m
eth
o
d
s
,
an
d
f
o
r
m
s
o
f
k
n
o
wled
g
e
ac
q
u
is
itio
n
,
s
k
ills
,
tech
n
iq
u
es,
a
n
d
m
o
r
al
an
d
p
er
s
o
n
ality
tr
ain
i
n
g
[
9
]
.
T
h
e
r
e
f
o
r
e,
c
h
ild
r
en
will
f
ac
e
ce
r
tain
d
if
f
icu
lties
an
d
n
e
ed
to
b
e
g
u
id
e
d
an
d
s
u
p
p
o
r
ted
to
f
u
lf
ill th
o
s
e
r
e
q
u
ir
em
en
ts
[
1
0
]
,
[
1
1
]
.
T
o
d
o
th
is
,
teac
h
e
r
s
,
in
a
d
d
iti
o
n
to
o
r
g
an
izin
g
an
d
co
n
tr
o
ll
in
g
ed
u
ca
tio
n
al
a
n
d
teac
h
in
g
ac
tiv
ities
,
o
r
ien
tin
g
ch
ild
r
en
'
s
s
elf
-
s
tu
d
y
an
d
s
elf
-
tr
ain
in
g
ac
tiv
ities
,
also
n
ee
d
to
h
av
e
s
u
p
p
o
r
t
m
ea
s
u
r
es
,
s
u
ch
as
ac
co
m
p
an
y
in
g
,
f
o
llo
win
g
m
o
n
ito
r
,
an
d
p
r
o
m
p
tly
d
etec
tin
g
th
e
u
n
iq
u
e
d
if
f
icu
lties
o
f
ea
ch
ch
ild
.
I
t
is
ess
en
tial
to
co
o
r
d
in
ate
with
ed
u
ca
tio
n
a
l
s
tak
eh
o
ld
er
s
b
o
th
with
in
an
d
o
u
ts
id
e
th
e
s
ch
o
o
l
to
d
ev
el
o
p
an
d
im
p
lem
en
t
ap
p
r
o
p
r
iate
m
ea
s
u
r
es
th
at
ef
f
ec
tiv
ely
s
u
p
p
o
r
t
c
h
ild
r
en
in
a
ch
iev
in
g
p
o
s
itiv
e
lear
n
in
g
a
n
d
tr
ain
in
g
o
u
tco
m
es.
I
n
ad
d
itio
n
,
m
en
tal
s
u
p
p
o
r
t
c
ar
e
f
o
r
y
o
u
n
g
ch
ild
r
en
also
n
ee
d
s
to
b
e
d
o
n
e
r
e
g
u
lar
ly
.
I
n
s
o
m
e
ca
s
es,
y
o
u
n
g
ch
ild
r
en
with
s
p
ec
ial
cir
cu
m
s
tan
ce
s
an
d
p
s
y
ch
o
lo
g
ical
n
ee
d
s
n
ee
d
to
b
e
co
n
s
u
lted
b
y
p
s
y
ch
o
lo
g
ical
ex
p
e
r
ts
.
T
h
e
p
r
o
ce
s
s
o
f
s
u
p
p
o
r
tin
g
th
e
ca
r
e
an
d
e
d
u
ca
tio
n
o
f
p
r
esch
o
o
l
ch
ild
r
en
is
n
o
t
o
n
ly
p
s
y
ch
o
lo
g
ica
l
co
u
n
s
elin
g
f
o
r
ea
c
h
s
p
ec
if
ic
ch
ild
wh
en
th
ey
h
av
e
d
if
f
icu
lties
in
life
,
b
u
t
also
in
clu
d
es
p
r
ev
en
tiv
e
ac
tiv
ities
,
f
o
r
all
ch
ild
r
e
n
.
Sch
o
o
ls
p
la
y
a
cr
u
cial
r
o
le
i
n
cr
ea
tin
g
a
s
u
p
p
o
r
tiv
e
e
n
v
ir
o
n
m
en
t
th
at
f
o
s
ter
s
ch
ild
r
e
n
'
s
p
er
s
o
n
ality
d
e
v
elo
p
m
e
n
t
an
d
en
h
an
ce
s
th
eir
c
o
g
n
itiv
e
awa
r
en
ess
,
ess
en
tial
life
s
k
ill
s
,
em
o
tio
n
al
b
alan
ce
,
an
d
p
s
y
ch
o
lo
g
ical
well
-
b
ein
g
[
1
2
]
,
[
1
3
]
.
Pre
s
ch
o
o
l
an
d
k
in
d
e
r
g
ar
ten
teac
h
er
s
,
in
a
d
d
itio
n
to
ed
u
ca
ti
n
g
an
d
teac
h
in
g
to
d
ev
elo
p
p
s
y
c
h
o
lo
g
ical
an
d
p
er
s
o
n
ality
f
o
r
y
o
u
n
g
ch
ild
r
e
n
,
th
e
teac
h
er
s
h
a
v
e
t
h
e
ad
d
itio
n
al
jo
b
o
f
“a
d
v
is
in
g
an
d
s
u
p
p
o
r
tin
g
”
to
h
elp
ch
ild
r
en
ac
h
ie
v
e
th
e
p
u
r
p
o
s
e
o
f
ed
u
ca
tio
n
an
d
teac
h
in
g
[
1
4
]
.
All
th
ese
ca
r
e
an
d
ed
u
ca
tio
n
s
u
p
p
o
r
t a
ctiv
iti
es r
eq
u
ir
e
clo
s
e
lin
k
s
b
etwe
en
s
ch
o
o
ls
,
f
am
ilies
,
an
d
r
elate
d
s
o
cial
f
o
r
ce
s
.
3.
M
E
T
H
O
D
3
.
1
.
Q
ues
t
io
nn
a
ire
T
o
h
av
e
a
p
r
ac
tical
b
asis
to
a
cc
u
r
ately
ev
al
u
ate
th
e
c
o
n
ten
t
s
r
elate
d
to
th
e
m
an
a
g
em
en
t
o
f
ca
r
e
a
n
d
ed
u
ca
tio
n
s
u
p
p
o
r
t
ac
tiv
ities
f
o
r
ch
ild
r
e
n
in
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
,
th
e
a
u
th
o
r
h
as
d
esig
n
ed
th
e
q
u
esti
o
n
n
air
es
in
ten
d
e
d
to
an
s
wer
th
e
f
o
llo
win
g
ess
en
tial
co
n
ten
t:
i)
ev
alu
atio
n
o
f
th
e
q
u
a
lity
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
at
p
u
b
lic
p
r
es
ch
o
o
ls
in
T
h
u
Du
c
city
;
ii)
th
e
ac
tu
al
s
itu
atio
n
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
c
h
ild
ca
r
e
a
n
d
e
d
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
D
u
c
city
;
iii)
cu
r
r
e
n
t
s
tatu
s
o
f
co
n
d
itio
n
s
f
o
r
q
u
ality
ass
u
r
an
ce
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
;
an
d
iv
)
ca
u
s
es
o
f
th
e
ac
tu
al
s
i
tu
atio
n
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
c
h
ild
ca
r
e
an
d
ed
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
2
2
I
n
t J E
v
al
&
R
es E
d
u
c
,
Vo
l
.
14
,
No
.
6
,
Dec
em
b
er
20
25
:
4
5
5
5
-
4
5
6
6
4558
T
h
e
co
n
ten
ts
h
av
e
co
v
er
ed
all
th
e
r
esear
ch
co
n
ten
ts
.
T
h
e
s
u
r
v
ey
o
f
th
ese
co
n
te
n
ts
allo
ws
f
o
r
a
f
u
ll
an
d
co
m
p
r
e
h
en
s
iv
e
ass
ess
m
e
n
t
o
f
th
e
ac
tiv
ities
to
s
u
p
p
o
r
t
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
in
p
u
b
lic
p
r
esch
o
o
ls
.
At
th
e
s
am
e
t
im
e,
f
in
d
o
u
t
th
e
ca
u
s
es
o
f
lim
itat
io
n
s
an
d
wea
k
n
ess
es;
f
r
o
m
th
er
e,
we
ca
n
p
r
o
p
o
s
e
ap
p
r
o
p
r
iate
m
an
ag
em
en
t
s
o
lu
tio
n
s
f
o
r
th
e
y
o
u
n
g
,
to
im
p
r
o
v
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
s
u
p
p
o
r
t
ac
tiv
ities
o
f
T
h
u
Du
c
city
i
n
th
e
f
u
tu
r
e.
3
.
2
.
O
bje
c
t
a
nd
m
et
ho
d
o
f
s
urv
ey
T
h
e
p
u
r
p
o
s
e
o
f
th
e
s
u
r
v
ey
is
t
o
s
u
r
v
ey
th
e
cu
r
r
en
t
s
itu
ati
o
n
o
f
m
an
a
g
in
g
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
c
h
ild
ca
r
e
an
d
e
d
u
c
atio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
.
W
ith
th
e
c
o
llec
ted
r
esu
lts
an
d
th
e
th
eo
r
etica
l b
asis
,
th
e
to
p
ic
p
r
o
p
o
s
es a
p
p
r
o
p
r
iate
m
an
ag
e
m
en
t m
ea
s
u
r
es to
im
p
r
o
v
e
th
e
q
u
a
lity
o
f
m
an
a
g
em
en
t
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
in
p
u
b
lic
p
r
esch
o
o
ls
.
T
h
e
s
u
r
v
ey
was c
o
n
d
u
cted
f
o
r
ad
m
in
is
tr
ato
r
s
an
d
teac
h
e
r
s
in
10
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
.
T
h
e
s
u
b
jects
o
f
th
e
s
u
r
v
ey
ar
e
ad
m
in
is
tr
ato
r
s
(
p
r
in
cip
als,
v
ic
e
p
r
in
cip
als),
teac
h
er
s
,
an
d
p
a
r
en
ts
o
f
p
u
p
ils
o
f
p
u
b
lic
p
r
esch
o
o
l
s
in
T
h
u
D
u
c
city
.
T
h
e
n
u
m
b
er
s
u
r
v
ey
is
1
7
5
p
e
o
p
le
,
i
n
clu
d
in
g
2
0
m
an
ag
er
s
(
p
r
in
ci
p
al
an
d
v
ice
p
r
i
n
cip
al
)
,
7
5
teac
h
er
s
,
an
d
8
0
p
a
r
en
ts
o
f
p
u
p
ils
.
W
ith
a
d
iv
er
s
e
s
u
r
v
ey
a
u
d
ien
ce
,
a
s
u
f
f
i
cien
t
n
u
m
b
e
r
o
f
s
u
r
v
e
y
s
will
allo
w
f
o
r
r
elativ
el
y
ac
cu
r
ate
ass
ess
m
en
ts
an
d
ev
alu
atio
n
s
.
T
h
is
s
tu
d
y
was
eth
ical
ly
ap
p
r
o
v
ed
b
y
th
e
T
h
u
Du
c
city
Of
f
ice
o
f
E
d
u
ca
tio
n
an
d
T
r
ain
in
g
,
Ho
C
h
i
Min
h
C
ity
Dep
ar
tm
en
t
o
f
E
d
u
ca
tio
n
an
d
T
r
ai
n
in
g
.
B
ef
o
r
e
d
ata
co
llectio
n
,
all
p
ar
ticip
an
t
s
o
b
tain
ed
wr
itten
in
f
o
r
m
e
d
co
n
s
en
t.
All
p
r
o
ce
d
u
r
es
wer
e
co
n
d
u
cted
i
n
ac
co
r
d
an
ce
with
th
e
eth
ical
g
u
id
elin
es
s
et
b
y
th
e
Min
is
tr
y
o
f
E
d
u
ca
tio
n
an
d
T
r
ain
in
g
o
f
Vietn
am
.
T
h
e
s
am
p
lin
g
tech
n
iq
u
e
u
s
ed
was
p
r
o
b
ab
ilit
y
s
am
p
lin
g
,
s
p
ec
if
ically
s
im
p
le
r
an
d
o
m
s
am
p
lin
g
.
Simp
le
r
a
n
d
o
m
s
am
p
lin
g
is
a
s
am
p
lin
g
tech
n
iq
u
e
co
m
m
o
n
l
y
u
s
ed
i
n
q
u
an
titativ
e
r
esear
ch
in
v
o
lv
i
n
g
s
u
r
v
ey
in
s
tr
u
m
en
ts
.
I
t
is
g
en
er
ally
co
n
s
id
er
ed
ap
p
r
o
p
r
iat
e
f
o
r
h
o
m
o
g
en
eo
u
s
an
d
ev
en
ly
d
is
tr
ib
u
te
d
p
o
p
u
latio
n
s
.
T
h
is
m
eth
o
d
en
s
u
r
es
th
at
ev
er
y
in
d
iv
id
u
al
in
th
e
p
o
p
u
latio
n
h
as
an
eq
u
al
ch
an
ce
o
f
b
ein
g
s
elec
ted
,
m
ak
in
g
th
e
s
elec
tio
n
p
r
o
ce
s
s
co
m
p
letely
r
an
d
o
m
.
T
h
e
s
im
p
le
r
an
d
o
m
s
am
p
lin
g
m
eth
o
d
ca
n
g
iv
e
g
o
o
d
r
esu
lts
b
ec
au
s
e
th
er
e
is
n
o
t
m
u
c
h
d
if
f
er
en
ce
b
etwe
en
p
r
esch
o
o
l
s
in
T
h
u
Du
c
city
.
Ho
wev
er
,
to
p
r
o
p
er
l
y
ass
ess
t
h
e
cu
r
r
e
n
t
s
tatu
s
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
s
u
p
p
o
r
t
ac
tiv
it
ies
in
T
h
u
Du
c
city
with
th
is
n
u
m
b
er
,
it
is
n
o
t
g
u
a
r
an
teed
th
at
th
er
e
will
b
e
en
o
u
g
h
tim
e
an
d
o
th
e
r
co
n
d
itio
n
s
to
d
o
s
o
.
T
h
er
ef
o
r
e
,
th
is
is
also
a
lim
itatio
n
o
f
th
e
to
p
ic
an
d
it
tak
es
tim
e,
as
well
as
o
th
er
o
b
jectiv
e
an
d
s
u
b
jectiv
e
f
ac
to
r
s
t
o
p
er
f
ec
t th
e
to
p
ic
in
th
e
f
u
tu
r
e
.
T
h
e
s
u
r
v
ey
is
in
th
e
f
o
r
m
o
f
a
q
u
esti
o
n
n
air
e
with
m
an
y
an
s
wer
o
p
tio
n
s
.
T
h
er
e
ar
e
also
m
an
y
o
p
en
-
en
d
ed
q
u
esti
o
n
s
t
o
f
i
n
d
o
u
t
m
o
r
e
r
esear
ch
i
n
f
o
r
m
atio
n
.
T
h
er
e
ar
e
m
a
n
y
q
u
esti
o
n
s
ask
e
d
o
n
th
e
s
am
e
to
p
ic
an
d
ar
e
lin
k
ed
,
p
r
o
v
i
d
in
g
m
o
r
e
f
lex
ib
ilit
y
an
d
m
o
r
e
d
ata
f
o
r
an
aly
s
is
.
Usi
n
g
q
u
esti
o
n
n
air
e
s
to
s
u
r
v
ey
th
r
o
u
g
h
s
o
f
twar
e
th
at
u
s
es
s
tatis
t
ical
te
ch
n
iq
u
es,
ad
v
an
ce
d
tab
les
to
s
y
n
th
esize
,
an
d
a
n
aly
ze
s
u
r
v
ey
d
ata.
B
ased
o
n
th
e
an
aly
tical
f
r
am
ew
o
r
k
,
th
e
s
tu
d
y
aim
s
to
d
eter
m
in
e
th
e
v
ali
d
ity
,
r
eliab
ilit
y
,
an
d
s
tatis
tical
s
ig
n
if
ican
ce
o
f
th
e
d
ata,
in
clu
d
in
g
th
e
ca
p
ac
it
y
to
an
aly
ze
m
u
ltip
le
v
ar
iab
les.
T
o
ac
h
iev
e
th
is
,
d
iv
er
s
e
f
o
r
m
s
o
f
d
ata
ar
e
co
llected
to
s
u
p
p
lem
e
n
t,
r
e
v
is
e,
an
d
f
u
r
th
er
d
e
v
elo
p
t
h
e
r
esear
ch
f
r
a
m
ewo
r
k
,
s
u
c
h
as
p
a
r
ticip
an
ts
’
attitu
d
es,
o
p
in
i
o
n
s
,
b
elief
s
,
v
alu
es,
b
eh
a
v
io
r
s
,
an
d
p
r
ac
tices.
In
-
d
ep
th
i
n
ter
v
iews
with
m
an
ag
er
s
an
d
teac
h
er
s
i
n
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
wer
e
co
n
d
u
ct
ed
to
lea
r
n
m
o
r
e
ab
o
u
t
th
e
r
esear
ch
is
s
u
e.
Scr
ee
n
in
g
o
f
r
esp
o
n
s
es
is
n
ec
ess
ar
y
to
f
in
d
f
o
cu
s
ed
r
esp
o
n
s
es th
at
ad
d
r
ess
th
e
r
esear
ch
p
r
o
b
lem
.
Af
ter
co
llectin
g
q
u
esti
o
n
n
air
es
f
r
o
m
s
u
r
v
ey
s
u
b
jects,
ch
ec
k
th
e
v
alid
ity
an
d
in
v
alid
ity
o
f
th
e
q
u
esti
o
n
n
air
es.
T
h
e
v
alid
it
y
o
f
th
e
r
esp
o
n
s
e
is
d
eter
m
in
ed
b
y
th
e
co
n
ten
t a
n
d
t
h
e
d
if
f
e
r
en
ce
f
r
o
m
o
th
e
r
s
u
r
v
ey
s
u
b
jects.
Nex
t,
u
s
in
g
s
tati
s
ti
ca
l
m
eth
o
d
s
,
u
s
in
g
E
x
ce
l
an
d
s
tatis
tica
l
p
ac
k
ag
e
f
o
r
s
o
c
ial
s
cien
ce
(
SP
SS
)
s
o
f
twar
e
to
p
r
o
c
ess
d
ata
in
th
e
f
o
r
m
o
f
p
e
r
ce
n
tag
es a
n
d
av
er
ag
e
s
co
r
es to
ass
ess
th
e
s
tatu
s
q
u
o
.
4.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
4
.
1
.
T
he
po
s
it
io
n a
nd
ro
le
o
f
a
ct
iv
it
ies t
o
ens
ure
t
he
qu
a
lity
o
f
child
ca
re
a
nd
educa
t
io
n
Acc
o
r
d
in
g
to
th
e
E
d
u
ca
tio
n
L
aw
(
2
0
1
9
)
,
Ar
ticle
2
3
,
“T
h
e
p
o
s
itio
n
,
r
o
le,
an
d
o
b
jectiv
es
o
f
p
r
esch
o
o
l
ed
u
ca
tio
n
”
s
tip
u
lates
as:
“Pr
es
ch
o
o
l
ed
u
ca
ti
o
n
is
th
e
f
ir
s
t
lev
el
o
f
ed
u
ca
tio
n
i
n
th
e
n
atio
n
al
ed
u
ca
tio
n
s
y
s
tem
,
p
lacin
g
th
e
f
o
u
n
d
atio
n
f
o
r
t
h
e
co
m
p
r
e
h
en
s
iv
e
d
e
v
elo
p
m
e
n
t
o
f
Vietn
am
ese
p
eo
p
le,
to
n
u
r
tu
r
e,
ca
r
e
f
o
r
an
d
ed
u
ca
te
ch
ild
r
en
f
r
o
m
3
m
o
n
th
s
to
6
y
ea
r
s
o
ld
.
Pre
-
s
ch
o
o
l
ed
u
ca
tio
n
aim
s
t
o
co
m
p
r
eh
en
s
iv
ely
d
e
v
elo
p
ch
ild
r
en
p
h
y
s
ically
,
em
o
tio
n
a
lly
,
in
tellectu
ally
,
an
d
ae
s
th
etica
lly
,
f
o
r
m
th
e
f
ir
s
t
elem
en
t
o
f
p
er
s
o
n
ality
,
an
d
p
r
ep
ar
e
c
h
ild
r
en
f
o
r
f
ir
s
t g
r
ad
e
”
[
1
1
]
.
T
o
ac
h
iev
e
th
e
g
o
als
as
s
tip
u
lated
in
th
e
L
aw
o
n
E
d
u
ca
tio
n
,
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
a
r
e
th
e
to
p
task
s
in
p
r
esch
o
o
l
e
d
u
ca
tio
n
.
T
h
is
ac
tiv
ity
is
ca
r
r
ied
o
u
t
d
aily
th
r
o
u
g
h
p
h
y
s
ical
ed
u
ca
tio
n
ac
tiv
ities
,
f
u
n
ac
tiv
ities
,
ea
tin
g
,
an
d
s
leep
in
g
ca
r
e
ac
tiv
ities
,
esp
ec
ially
ch
ild
r
en
’
s
d
iets
,
f
o
o
d
h
y
g
ie
n
e
an
d
s
af
ety
,
an
d
h
ea
lth
y
ea
tin
g
h
a
b
its
,
d
aily
n
u
tr
itio
n
is
o
f
g
r
ea
t
co
n
ce
r
n
[
1
5
]
,
[
1
6
]
.
T
h
e
q
u
ality
o
f
f
o
o
d
h
y
g
ien
e
an
d
s
af
ety
h
as
th
e
ef
f
ec
t
o
f
en
h
an
cin
g
an
d
p
r
o
tectin
g
c
h
ild
r
en
’
s
h
ea
lth
,
h
elp
in
g
c
h
ild
r
en
to
d
e
v
elo
p
in
a
h
a
r
m
o
n
i
o
u
s
an
d
b
alan
ce
d
m
a
n
n
er
,
a
n
d
c
r
ea
tin
g
g
o
o
d
co
n
d
itio
n
s
f
o
r
ch
ild
r
e
n
to
p
ar
ticip
ate
in
ed
u
ca
tio
n
al
ac
tiv
ities
,
wh
ich
is
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2252
-
8
8
2
2
E
xp
lo
r
e
a
ctivities ma
n
a
g
eme
n
t to
s
u
p
p
o
r
t th
e
c
a
r
e
a
n
d
e
d
u
c
a
tio
n
o
f
p
u
b
lic
p
r
esch
o
o
ls
(
Th
u
a
n
V
a
n
P
h
a
m
)
4559
th
e
f
ir
s
t
f
o
u
n
d
atio
n
f
o
r
ch
ild
r
en
’
s
h
ea
lth
th
e
f
o
r
m
atio
n
an
d
d
ev
elo
p
m
en
t
o
f
th
e
ch
ild
’
s
p
er
s
o
n
ality
[
1
7
]
.
Fo
r
th
ese
ac
tiv
ities
to
tak
e
p
l
ac
e
s
m
o
o
th
ly
an
d
ac
h
iev
e
r
esu
lts
,
it
is
n
ec
ess
ar
y
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
q
u
ality
[
1
8
]
,
[
1
9
]
.
Activ
ities
to
en
s
u
r
e
t
h
e
q
u
ality
o
f
ch
ild
ca
r
e
,
n
u
r
tu
r
i
n
g
an
d
ed
u
ca
tio
n
in
s
ch
o
o
ls
d
ir
ec
tly
d
eter
m
in
e
ch
ild
r
en
’
s
p
s
y
ch
o
lo
g
ical
a
n
d
p
er
s
o
n
ality
d
ev
elo
p
m
en
t
[
2
0
]
.
T
h
is
is
a
n
ac
tiv
ity
th
at
p
u
ts
m
an
y
r
eq
u
i
r
em
en
ts
o
n
th
e
co
n
ten
t,
m
eth
o
d
s
,
an
d
f
o
r
m
s
o
f
k
n
o
wled
g
e
ac
q
u
is
itio
n
,
s
k
ills
,
tech
n
iq
u
es,
an
d
m
o
r
al
an
d
p
er
s
o
n
ality
tr
ain
in
g
.
ch
ild
r
en
will
f
ac
e
ce
r
tain
d
if
f
icu
lties
an
d
n
ee
d
g
u
i
d
an
ce
an
d
s
u
p
p
o
r
t
to
f
u
lf
ill
th
o
s
e
r
eq
u
ir
e
m
en
ts
.
T
o
d
o
th
is
,
p
r
esch
o
o
l
teac
h
e
r
s
,
in
ad
d
itio
n
to
o
r
g
an
izin
g
an
d
co
n
tr
o
llin
g
e
d
u
ca
tio
n
al
an
d
teac
h
in
g
ac
tiv
ities
,
o
r
ien
tin
g
c
h
ild
r
en
’
s
s
elf
-
s
tu
d
y
an
d
s
elf
-
tr
ain
in
g
ac
tiv
ities
,
also
n
ee
d
t
o
ac
co
m
p
an
y
,
cl
o
s
ely
m
o
n
ito
r
,
an
d
p
r
o
m
p
tly
d
etec
t
ea
c
h
ch
ild
’
s
u
n
iq
u
e
d
if
f
icu
lties
;
f
r
o
m
th
e
r
e,
co
o
r
d
in
ate
with
ed
u
ca
tio
n
a
l
f
o
r
ce
s
in
s
id
e
a
n
d
o
u
ts
id
e
th
e
s
ch
o
o
l
to
f
in
d
ap
p
r
o
p
r
iate
m
ea
s
u
r
es
an
d
way
s
to
h
elp
ch
ild
r
e
n
p
e
r
f
o
r
m
w
ell
in
lear
n
in
g
an
d
tr
ain
in
g
ac
tiv
ities
.
4
.
2
.
Co
nte
nt
o
n qua
lity
a
s
s
ura
nc
e
o
f
ea
rly
child
ho
o
d e
du
ca
t
io
n c
a
re
Sev
er
al
s
tu
d
ies
[
2
1
]
–
[
2
4
]
b
eliev
e
th
at
s
u
p
p
o
r
tin
g
ed
u
ca
tio
n
al
ac
tiv
ities
r
eq
u
ir
es
s
p
ec
if
ic
r
eg
u
latio
n
s
o
f
th
e
e
d
u
ca
tio
n
s
ec
to
r
an
d
o
f
th
e
s
ch
o
o
l
its
elf
.
Acc
o
r
d
in
g
t
o
p
r
ev
io
u
s
s
tu
d
ies
[
2
5
]
–
[
2
7
]
,
f
o
r
s
u
p
p
o
r
t
ac
tiv
ities
to
ac
h
iev
e
g
o
o
d
r
esu
lts
,
it
is
n
ec
ess
ar
y
to
en
s
u
r
e
ad
e
q
u
ate
co
n
d
itio
n
s
f
o
r
f
ac
ilit
ies,
f
in
an
cial
r
eso
u
r
ce
s
,
teac
h
er
s
,
an
d
s
taf
f
.
Fro
m
p
r
e
v
io
u
s
co
m
m
en
ts
,
r
esear
ch
,
a
n
d
ass
ess
m
en
ts
,
to
en
s
u
r
e
th
e
q
u
ality
o
f
c
h
ild
ca
r
e
an
d
ed
u
ca
tio
n
,
ea
r
l
y
ch
ild
h
o
o
d
ca
r
e
an
d
ed
u
ca
tio
n
m
u
s
t w
el
l im
p
lem
en
t th
e
f
o
llo
win
g
c
o
n
ten
ts
.
T
h
e
n
am
ep
late
o
f
th
e
u
n
it
s
h
o
u
ld
b
e
wr
itten
ac
co
r
d
in
g
to
th
e
ty
p
e
o
f
licen
s
e,
clea
r
ly
s
tatin
g
th
e
licen
s
e
n
u
m
b
er
a
n
d
t
h
e
is
s
u
in
g
u
n
it.
T
h
e
u
n
it
n
am
ep
late
m
u
s
t
clea
r
ly
s
tate
th
e
n
am
e
an
d
a
d
d
r
ess
.
I
n
a
d
d
itio
n
,
th
e
s
ch
o
o
l'
s
b
r
an
d
id
en
tity
lo
g
o
ca
n
b
e
in
s
er
ted
.
I
n
a
d
d
itio
n
,
m
ak
e
s
u
r
e
n
o
t
to
ac
ce
p
t
m
o
r
e
th
an
th
e
n
u
m
b
er
o
f
ch
ild
r
en
u
n
d
e
r
th
e
licen
s
e
ca
teg
o
r
y
.
Acc
o
r
d
i
n
g
t
o
cu
r
r
en
t
p
r
esch
o
o
l
ed
u
ca
tio
n
r
eg
u
lati
o
n
s
,
th
e
m
ax
im
u
m
class
s
ize
in
k
in
d
er
g
ar
ten
s
is
d
ef
in
e
d
b
y
a
g
e
g
r
o
u
p
as:
i)
f
o
r
ch
ild
r
e
n
a
g
ed
3
–
4
y
ea
r
s
,
u
p
to
2
5
s
tu
d
en
ts
p
er
class
;
ii)
f
o
r
ch
ild
r
en
ag
ed
4
–
5
y
ea
r
s
,
u
p
to
3
0
s
tu
d
e
n
ts
;
an
d
iii)
f
o
r
ch
ild
r
en
ag
e
d
5
–
6
y
ea
r
s
,
u
p
to
3
5
s
tu
d
en
ts
.
E
ac
h
p
r
esch
o
o
l in
s
titu
tio
n
is
p
er
m
itted
to
en
r
o
ll n
o
m
o
r
e
th
an
7
0
c
h
ild
r
en
i
n
to
tal.
Pu
r
s
u
an
t
to
C
lau
s
es
4
an
d
5
,
Ar
ticle
1
4
o
f
th
e
r
e
g
u
latio
n
s
is
s
u
ed
u
n
d
er
C
ir
cu
lar
No
.
4
9
/
2
0
2
1
/TT
-
B
GDDT
b
y
th
e
Min
is
tr
y
o
f
E
d
u
ca
tio
n
an
d
T
r
ain
i
n
g
,
ea
ch
n
u
r
s
er
y
g
r
o
u
p
o
r
k
in
d
er
g
ar
te
n
class
m
u
s
t
h
av
e
a
t
least
two
q
u
alif
ied
teac
h
e
r
s
.
E
d
u
ca
tio
n
al
i
n
s
titu
tio
n
s
ar
e
r
eq
u
ir
ed
t
o
m
ain
tain
s
u
f
f
icien
t
teac
h
in
g
s
taf
f
an
d
r
eg
u
lar
ly
u
p
d
ate
th
e
teac
h
er
r
o
s
ter
in
ac
co
r
d
an
ce
with
th
e
p
r
escr
ib
ed
p
r
o
ce
d
u
r
es.
Fu
r
th
e
r
m
o
r
e,
a
d
aily
an
d
wee
k
ly
h
y
g
ien
e
s
ch
ed
u
le
s
h
o
u
ld
b
e
d
ev
elo
p
e
d
an
d
co
n
s
is
ten
tly
im
p
lem
en
ted
in
all
f
u
n
ctio
n
al
ar
ea
s
,
in
clu
d
in
g
class
r
o
o
m
s
,
r
estro
o
m
s
,
an
d
s
u
r
r
o
u
n
d
in
g
f
ac
ilit
ies.
R
estro
o
m
f
lo
o
r
s
ar
e
r
ec
o
m
m
e
n
d
ed
t
o
b
e
co
v
er
ed
with
non
-
s
lip
,
wate
r
-
r
esis
tan
t
m
ater
ials
to
en
s
u
r
e
d
r
y
n
ess
an
d
el
im
in
ate
u
n
p
leasan
t
o
d
o
r
s
,
t
h
e
r
eb
y
m
ai
n
tain
in
g
a
s
af
e
an
d
h
ea
lth
y
en
v
ir
o
n
m
e
n
t
f
o
r
ch
ild
r
en
.
T
h
e
o
r
g
a
n
izatio
n
o
f
c
h
ild
r
e
n
’
s
m
ea
ls
s
h
o
u
ld
f
o
llo
w
a
s
cien
tific
ally
s
tr
u
ctu
r
ed
p
lan
to
en
s
u
r
e
n
u
tr
itio
n
al
a
d
eq
u
ac
y
a
n
d
s
af
e
ty
.
W
ee
k
ly
m
e
n
u
s
m
u
s
t
in
clu
d
e
all
f
o
u
r
ess
en
tial
f
o
o
d
g
r
o
u
p
s
,
av
o
id
in
g
an
y
r
ed
u
ctio
n
o
r
s
u
b
s
titu
tio
n
o
f
lo
w
-
q
u
ality
d
is
h
es
co
m
p
ar
ed
with
th
e
ap
p
r
o
v
e
d
p
la
n
.
Pre
s
ch
o
o
l
in
s
titu
tio
n
s
ar
e
en
co
u
r
a
g
ed
to
p
u
b
licly
d
is
clo
s
e
d
aily
f
o
o
d
ex
p
e
n
d
itu
r
es
to
p
ar
en
ts
an
d
s
tr
ictly
p
r
o
h
i
b
it
an
y
m
is
u
s
e
o
f
m
ea
l
f
u
n
d
s
.
C
h
ild
r
en
s
h
o
u
ld
b
e
s
er
v
ed
m
ea
ls
im
m
ed
iately
af
t
er
co
m
p
letin
g
p
er
s
o
n
al
h
y
g
i
en
e
r
o
u
tin
es,
an
d
m
ea
ltime
s
af
ety
m
u
s
t
b
e
p
r
io
r
itized
f
o
r
ex
am
p
le,
en
s
u
r
in
g
f
o
o
d
is
n
o
t
ex
ce
s
s
iv
ely
h
o
t
an
d
th
at
ch
ild
r
en
ar
e
n
o
t f
o
r
ce
d
to
ea
t
r
ap
id
ly
o
r
wh
ile
cr
y
in
g
,
ly
i
n
g
d
o
wn
,
o
r
s
tan
d
in
g
.
I
n
ad
d
itio
n
,
in
s
titu
tio
n
s
m
u
s
t
co
m
p
ly
f
u
lly
with
n
atio
n
al
r
eg
u
latio
n
s
o
n
f
o
o
d
h
y
g
ien
e
a
n
d
s
af
ety
,
p
ar
ticu
lar
ly
r
eg
a
r
d
in
g
th
e
p
r
o
cu
r
em
en
t,
p
r
ep
ar
atio
n
,
an
d
s
t
o
r
ag
e
o
f
f
o
o
d
.
C
r
ea
tin
g
a
s
af
e
an
d
h
y
g
ien
ic
liv
in
g
an
d
lear
n
in
g
en
v
ir
o
n
m
en
t
is
eq
u
ally
im
p
o
r
tan
t
.
C
lass
r
o
o
m
s
s
h
o
u
ld
b
e
well
-
v
en
tilated
,
ad
e
q
u
ately
lit,
an
d
f
r
ee
f
r
o
m
h
u
m
id
ity
an
d
d
is
ea
s
e
v
e
cto
r
s
s
u
ch
as
f
lies
,
m
o
s
q
u
ito
e
s
,
o
r
r
o
d
en
ts
.
Fu
r
n
itu
r
e
m
u
s
t
b
e
ag
e
-
a
p
p
r
o
p
r
iate
an
d
er
g
o
n
o
m
ically
d
esig
n
ed
,
an
d
ch
ild
r
en
s
h
o
u
ld
b
e
p
r
o
v
id
ed
with
s
u
f
f
icien
t
p
er
s
o
n
al
item
s
to
en
s
u
r
e
co
m
f
o
r
t a
n
d
well
-
b
ein
g
.
T
ea
ch
er
s
cr
ea
te
all
co
n
d
itio
n
s
an
d
m
an
y
o
p
p
o
r
tu
n
ities
f
o
r
ch
ild
r
en
to
d
ev
elo
p
th
r
o
u
g
h
ac
tiv
ities
,
co
m
m
u
n
icatio
n
,
an
d
p
la
y
.
D
o
n
o
t
im
p
o
s
e
o
r
f
o
r
ce
c
h
ild
r
en
in
to
th
e
d
is
cip
lin
e
with
o
u
t
a
v
o
lu
n
tar
y
o
r
in
ap
p
r
o
p
r
iate
ed
u
ca
tio
n
al
elem
en
t
with
th
e
p
s
y
ch
o
p
h
y
s
io
lo
g
ical
ch
ar
ac
ter
is
tics
o
f
ch
ild
r
en
.
T
ea
ch
er
s
m
u
s
t
r
esp
ec
t
th
e
ch
ild
r
en
,
d
o
n
o
t
o
f
f
en
d
th
e
c
h
ild
’
s
b
o
d
y
an
d
d
ig
n
ity
in
an
y
way
.
T
ea
c
h
er
s
an
d
em
p
lo
y
ee
s
ar
e
p
er
io
d
ically
ex
a
m
in
ed
f
o
r
h
ea
l
th
as p
r
escr
ib
ed
.
Dete
r
m
in
in
g
th
e
d
etailed
an
d
s
p
ec
if
ic
co
n
ten
ts
in
th
e
ac
tiv
it
ies
o
f
s
u
p
p
o
r
tin
g
th
e
ca
r
e
an
d
ed
u
ca
tio
n
o
f
ch
ild
r
en
in
p
u
b
lic
p
r
esch
o
o
ls
is
v
er
y
n
ec
ess
ar
y
an
d
h
as
i
m
p
o
r
tan
t
s
ig
n
if
ican
ce
f
o
r
m
a
n
ag
em
en
t
ac
tiv
ities
.
B
ec
au
s
e,
if
th
e
is
s
u
es
ar
e
n
o
t
clea
r
ly
id
en
tifie
d
,
th
e
ac
tiv
ities
o
f
s
u
p
p
o
r
tin
g
ch
ild
r
en
will
h
ar
d
ly
ac
h
iev
e
g
o
o
d
r
esu
lts
.
B
u
r
g
er
[
2
8
]
s
tated
,
“strict
im
p
lem
en
tatio
n
o
f
f
o
o
d
s
af
ety
r
e
g
u
latio
n
s
,
a
b
s
o
lu
tely
s
af
e
lear
n
in
g
en
v
ir
o
n
m
en
t,
d
iv
er
s
e
an
d
ad
e
q
u
ate
lear
n
in
g
s
p
ac
es
ar
e
p
r
e
r
eq
u
is
ites
an
d
n
ec
ess
ar
y
f
ac
to
r
s
f
o
r
ed
u
ca
tio
n
al
ac
tiv
ities
in
p
r
esch
o
o
ls
.”
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
2
2
I
n
t J E
v
al
&
R
es E
d
u
c
,
Vo
l
.
14
,
No
.
6
,
Dec
em
b
er
20
25
:
4
5
5
5
-
4
5
6
6
4560
4
.
3
.
T
he
curr
ent
s
it
ua
t
io
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f
ma
na
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a
ct
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it
ies t
o
ens
ure
t
he
qu
a
lity
o
f
ca
re
a
nd
educa
t
io
n
Dete
r
m
in
in
g
th
e
q
u
ality
o
f
a
ctiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
c
h
ild
ca
r
e
an
d
ed
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
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h
u
Du
c
city
i
s
an
im
p
o
r
tan
t
f
ac
to
r
in
ev
al
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atin
g
th
e
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ch
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l’
s
ed
u
ca
tio
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al
q
u
ality
.
Sev
er
al
r
esear
ch
es
[
2
6
]
,
[
2
8
]
,
[
2
9
]
h
a
v
e
s
h
o
wn
th
e
n
ee
d
to
im
p
r
o
v
e
q
u
ality
o
f
s
u
p
p
o
r
t
ac
tiv
ities
f
o
r
c
h
ild
ca
r
e
an
d
ed
u
ca
tio
n
i
n
p
u
b
lic
k
in
d
er
g
a
r
ten
s
.
T
o
ac
cu
r
ately
ass
ess
th
e
q
u
ality
o
f
s
u
p
p
o
r
t
ac
tiv
ities
f
o
r
ch
ild
ca
r
e
a
n
d
ed
u
ca
tio
n
in
p
u
b
lic
k
i
n
d
er
g
a
r
t
en
s
in
T
h
u
Du
c
city
,
t
h
e
au
th
o
r
s
u
r
v
ey
ed
1
7
5
p
eo
p
le,
f
r
o
m
Ma
r
ch
to
J
u
ly
2
0
2
4
.
T
h
e
s
u
r
v
ey
r
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lts
ar
e
s
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o
wn
i
n
T
ab
le
1
.
T
ab
le
1
s
h
o
ws
th
at
m
o
s
t
o
f
t
h
e
p
eo
p
le
s
u
r
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ag
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s
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d
teac
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s
,
h
ig
h
ly
a
p
p
r
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iate
th
e
q
u
ality
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u
r
an
ce
o
f
ch
ild
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r
e
an
d
ed
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
.
Sp
ec
if
ically
,
7
0
.
0
%
o
f
ad
m
in
is
tr
ato
r
s
an
d
5
4
.
6
6
%
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f
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s
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ated
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ato
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d
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7
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s
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g
.
Par
ticu
lar
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r
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ils
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3
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%
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ated
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ated
it
as
a
v
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ag
e,
3
7
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5
%
r
ated
it
as
g
o
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d
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T
h
e
r
esu
lts
o
f
th
is
s
tu
d
y
ar
e
s
im
ilar
to
t
h
e
r
esear
ch
an
d
ev
alu
atio
n
r
esu
lts
o
f
[
5
]
,
[
2
1
]
,
[
2
6
]
,
[
2
7
]
.
Alth
o
u
g
h
th
e
d
ata
ar
e
s
lig
h
tly
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if
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en
t
d
u
e
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if
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t
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d
s
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ac
e.
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we
v
er
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th
e
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ess
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en
ts
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tain
e
d
f
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o
m
th
e
r
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h
r
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lts
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av
e
s
h
o
wn
th
at
th
e
m
an
ag
em
en
t
ac
tiv
ities
to
s
u
p
p
o
r
t
th
e
ca
r
e
an
d
ed
u
ca
tio
n
o
f
ch
ild
r
en
in
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
D
u
c
city
ar
e
v
er
y
im
p
o
r
tan
t.
Ho
wev
e
r
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th
e
wea
k
n
ess
es
in
th
is
ac
ti
v
ity
also
s
h
o
w
th
at
s
o
lu
tio
n
s
ar
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ee
d
e
d
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im
p
r
o
v
e
th
e
ef
f
ec
tiv
e
n
ess
o
f
th
is
ac
tiv
ity
.
T
h
e
ev
alu
atio
n
r
esu
lts
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m
b
in
ed
with
th
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n
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s
s
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ies
s
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o
w
th
e
im
p
o
r
tan
ce
o
f
s
u
p
p
o
r
tin
g
ac
tiv
ities
f
o
r
ch
ild
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r
e
an
d
e
d
u
ca
tio
n
.
Ho
wev
e
r
,
th
er
e
ar
e
s
till
in
co
r
r
ec
t
p
er
ce
p
tio
n
s
ab
o
u
t
t
h
is
ac
tiv
ity
.
T
h
e
s
u
r
v
ey
r
esu
lts
h
a
v
e
s
et
r
eq
u
ir
em
e
n
ts
f
o
r
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
D
u
c
city
to
h
av
e
m
a
n
ag
em
e
n
t
m
ea
s
u
r
es
to
f
u
r
th
er
im
p
r
o
v
e
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
al
ity
o
f
ch
ild
ca
r
e
an
d
e
d
u
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ti
o
n
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tr
ib
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tin
g
to
im
p
r
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v
in
g
th
e
q
u
ality
o
f
p
r
esc
h
o
o
l e
d
u
ca
tio
n
in
T
h
u
D
u
c
city
.
T
ab
le
1
.
E
v
alu
atio
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o
f
th
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a
lity
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en
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r
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ild
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n
d
e
d
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c
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at
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u
b
lic
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r
esch
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ls
in
T
h
u
Du
c
city
O
r
d
e
r
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b
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t
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r
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To
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(
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t
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a
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1
M
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3
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Dete
r
m
in
in
g
th
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co
n
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r
in
g
th
e
q
u
ality
o
f
ch
ild
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r
e
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d
ed
u
ca
tio
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in
p
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b
lic
p
r
es
ch
o
o
ls
in
T
h
u
Du
c
city
is
in
d
is
p
en
s
ab
le
co
n
ten
t
in
e
n
s
u
r
in
g
th
e
q
u
ality
o
f
ch
ild
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r
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an
d
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u
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tio
n
.
Dete
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m
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th
e
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n
ten
t
o
f
en
s
u
r
i
n
g
th
e
q
u
a
lity
o
f
ch
ild
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r
e
a
n
d
e
d
u
c
atio
n
in
p
u
b
lic
p
r
esch
o
o
ls
i
n
T
h
u
Du
c
city
is
in
d
is
p
en
s
ab
le
co
n
ten
t
in
en
s
u
r
in
g
th
e
q
u
ality
o
f
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ild
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r
e
an
d
ed
u
ca
tio
n
.
Pre
v
io
u
s
r
esear
ch
[
2
6
]
–
[
2
8
]
h
as
s
h
o
wn
th
e
d
iv
er
s
ity
i
n
th
e
co
n
ten
t
o
f
s
u
p
p
o
r
t
ac
tiv
ities
f
o
r
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
in
p
u
b
lic
k
in
d
er
g
a
r
ten
s
.
T
o
ac
cu
r
ately
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th
e
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n
ten
t
o
f
s
u
p
p
o
r
t
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f
o
r
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
in
p
u
b
lic
k
in
d
er
g
a
r
ten
s
in
T
h
u
Du
c
city
,
th
e
au
th
o
r
s
u
r
v
e
y
ed
1
7
5
p
e
o
p
le.
T
h
e
s
u
r
v
e
y
r
e
s
u
lts
ar
e
s
h
o
wn
in
T
ab
le
2
.
T
h
e
s
u
r
v
ey
r
esu
lts
in
T
ab
le
2
s
h
o
w
th
at,
all
th
r
ee
s
u
r
v
ey
s
u
b
jects
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m
in
is
tr
ato
r
s
,
tea
ch
er
s
,
an
d
p
u
p
ils
’
p
ar
en
ts
)
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ess
ed
th
e
co
n
ce
n
tr
atio
n
at
a
g
o
o
d
an
d
r
ath
er
p
h
y
s
ical
d
ev
elo
p
m
e
n
t
(
5
0
.
8
6
%
-
4
5
.
1
4
%),
q
u
ality
ass
u
r
an
ce
o
f
lan
g
u
ag
e
u
s
e
an
d
co
m
m
u
n
icatio
n
(
4
9
.
7
2
%
-
4
5
.
7
1
%),
an
d
q
u
ality
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u
r
an
ce
o
f
c
o
g
n
itiv
e
ab
ilit
y
(
4
8
.
5
7
%
-
4
5
.
1
4
%)
is
g
o
o
d
.
Par
ticu
lar
ly
with
o
th
er
co
n
ten
ts
:
q
u
ality
ass
u
r
an
ce
o
f
em
o
tio
n
al
d
ev
elo
p
m
e
n
t
an
d
life
s
k
ills
(
4
5
.
7
1
%
-
4
6
.
8
6
%)
a
n
d
q
u
ality
ass
u
r
an
ce
o
f
ae
s
th
etic
d
ev
elo
p
m
en
t
(
4
2
.
8
6
%
-
4
7
.
4
3
%)
is
g
o
o
d
.
As
f
o
r
th
e
co
n
ten
t
a
s
s
u
r
in
g
th
e
q
u
ality
o
f
ae
s
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in
T
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3
.
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I
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8
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N
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I
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14
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20
25
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4
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4
.
Resul
t
s
o
f
a
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it
ies t
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t
he
qu
a
lity
o
f
child
ca
re
a
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du
ca
t
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pu
bli
c
presc
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o
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Acc
o
r
d
in
g
to
t
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s
u
r
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lts
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co
n
ten
ts
o
f
m
an
ag
e
m
e
n
t
ac
tiv
ities
en
s
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r
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ality
o
f
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ild
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d
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d
u
ca
tio
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at
p
u
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lic
p
r
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is
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ig
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ly
ap
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r
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iated
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h
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e
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7
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1
4
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ts
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ated
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ality
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air
ly
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h
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p
lan
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in
g
ac
tiv
ity
is
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eg
ar
d
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d
as
a
f
u
n
d
am
e
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tal
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en
t
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at
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n
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er
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in
s
th
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ef
f
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tiv
e
im
p
lem
en
tatio
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o
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ch
ild
ca
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d
ed
u
ca
tio
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s
u
p
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s
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n
th
e
ab
s
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ce
o
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ly
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ef
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e
d
p
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s
u
b
s
eq
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en
t a
ctiv
ities
m
ay
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ir
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th
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y
h
in
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e
r
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ten
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im
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e
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tatio
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d
ac
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n
s
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e
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ality
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ild
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5
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cr
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s
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g
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er
ally
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itiv
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alu
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in
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icate
s
th
at
th
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id
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ts
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ated
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en
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q
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ality
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e
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ir
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tin
g
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d
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to
en
s
u
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th
e
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al
ity
o
f
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d
ed
u
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e
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g
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l
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d
b
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r
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d
e
n
ts
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ly
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1
4
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alu
ate
d
th
e
in
s
p
ec
tio
n
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d
ass
ess
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en
t
ac
tiv
ities
as
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o
d
o
r
f
air
ly
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o
d
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,
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o
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o
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-
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r
th
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ar
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ts
s
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ated
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as
p
o
o
r
,
in
d
icatin
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th
at
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e
m
an
a
g
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en
t,
co
n
t
r
o
l,
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d
s
u
p
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is
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p
r
o
ce
s
s
es
in
s
o
m
e
in
s
titu
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s
r
em
ain
lim
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.
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h
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f
in
d
in
g
s
u
g
g
ests
th
at
p
u
b
lic
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esch
o
o
ls
in
T
h
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Du
c
city
s
h
o
u
ld
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d
o
p
t
tim
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d
s
y
s
tem
atic
m
ea
s
u
r
es to
en
h
an
ce
th
e
ef
f
ec
tiv
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ess
o
f
th
ei
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m
o
n
ito
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n
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r
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ce
p
r
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T
h
e
m
an
a
g
em
en
t
o
f
ess
en
tial
co
n
d
itio
n
s
s
u
c
h
as
f
ac
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ies,
t
ea
ch
in
g
e
q
u
ip
m
e
n
t,
f
in
an
cial
r
eso
u
r
ce
s
,
h
u
m
an
r
eso
u
r
ce
s
,
an
d
e
d
u
ca
ti
o
n
al
p
r
o
g
r
am
s
f
o
r
e
n
s
u
r
in
g
t
h
e
q
u
ality
o
f
c
h
ild
ca
r
e
a
n
d
ed
u
ca
tio
n
in
p
u
b
lic
p
r
esch
o
o
ls
was
r
ated
as
f
air
ly
g
o
o
d
b
y
6
8
.
5
7
%
o
f
r
esp
o
n
d
en
ts
.
T
h
is
asp
ec
t
r
ec
eiv
ed
th
e
lo
west
r
atin
g
am
o
n
g
all
m
an
ag
em
en
t
ar
ea
s
ass
es
s
e
d
.
T
h
e
f
in
d
in
g
s
in
d
icate
th
at,
alth
o
u
g
h
atten
tio
n
h
as
b
ee
n
g
iv
en
to
th
is
d
o
m
ain
in
r
ec
en
t
y
ea
r
s
,
th
e
m
ea
s
u
r
es
im
p
lem
en
te
d
to
m
o
b
ilize
an
d
u
tili
ze
r
eso
u
r
ce
s
f
o
r
s
u
p
p
o
r
tin
g
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
al
ac
tiv
ities
in
p
r
esc
h
o
o
ls
h
av
e
n
o
t y
et
d
em
o
n
s
tr
ated
s
u
f
f
icien
t e
f
f
ec
tiv
en
ess
.
T
h
e
s
u
r
v
ey
r
esu
lts
h
av
e
s
h
o
wn
th
at,
in
r
ec
en
t
y
ea
r
s
,
th
e
m
an
ag
em
en
t
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
c
h
ild
ca
r
e
an
d
e
d
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
was
tak
e
n
ca
r
e
o
f
an
d
d
o
n
e
well.
Ho
wev
er
,
th
e
r
e
ar
e
s
till
s
o
m
e
lim
itatio
n
s
th
at
n
ee
d
to
b
e
o
v
er
c
o
m
e.
I
n
th
e
n
ew
s
itu
a
tio
n
,
to
m
ee
t
th
e
r
eq
u
ir
em
e
n
ts
o
f
a
co
m
p
r
e
h
e
n
s
iv
e
n
ew
m
a
n
ag
em
e
n
t
ed
u
c
atio
n
,
an
d
h
av
e
a
p
p
r
o
p
r
iate
s
o
lu
tio
n
s
an
d
it
is
n
ec
ess
ar
y
to
co
n
tin
u
e
to
in
n
o
v
ate
an
d
co
n
s
tan
tly
im
p
r
o
v
e
th
e
q
u
ality
o
f
ed
u
ca
tio
n
at
th
e
p
r
e
s
ch
o
o
l le
v
el.
4
.
5
.
Ca
us
e
o
f
t
he
s
it
ua
t
io
n
T
ab
le
4
r
ev
ea
l
s
s
ev
er
al
k
ey
f
ac
to
r
s
in
f
lu
en
cin
g
th
e
m
an
a
g
em
en
t
o
f
ch
ild
ca
r
e
a
n
d
ed
u
ca
tio
n
in
p
r
esch
o
o
ls
.
T
h
ese
in
clu
d
e
th
e
p
er
ce
p
tio
n
s
o
f
m
a
n
ag
em
e
n
t
s
taf
f
in
p
u
b
lic
p
r
esch
o
o
ls
,
tea
ch
er
s
’
p
r
o
f
ess
io
n
al
awa
r
en
ess
,
lead
er
s
h
ip
a
n
d
g
u
i
d
an
ce
f
r
o
m
s
u
p
er
i
o
r
a
u
th
o
r
itie
s
,
f
in
an
cial
a
n
d
f
ac
ilit
y
c
o
n
d
it
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n
s
,
teac
h
in
g
s
taf
f
an
d
ea
r
l
y
c
h
ild
h
o
o
d
e
d
u
ca
tio
n
p
r
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g
r
a
m
s
,
as
well
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th
e
p
e
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ce
p
tio
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s
o
f
p
ar
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ts
an
d
th
e
b
r
o
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m
m
u
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ity
.
C
o
llectiv
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th
ese
f
ac
to
r
s
r
ec
eiv
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o
v
er
9
0
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o
f
r
esp
o
n
s
es
r
atin
g
th
e
m
as
g
o
o
d
o
r
f
air
ly
g
o
o
d
.
T
h
e
f
i
n
d
in
g
s
h
ig
h
lig
h
t
th
e
cr
itical
r
o
le
o
f
teac
h
er
s
an
d
p
ar
en
ts
,
wh
o
s
e
d
ir
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t
in
ter
ac
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s
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ig
n
if
ican
tly
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h
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e
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en
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r
e
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s
in
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th
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th
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%
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itiv
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d
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ly
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th
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a
n
izatio
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s
p
lay
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ce
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tr
al
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d
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ig
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ly
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ized
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2252
-
8
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2
2
E
xp
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s
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(
Th
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So
m
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ures t
o
ens
ure
t
he
qu
a
lity
o
f
child
ca
re
a
nd
educa
t
io
n
First
o
f
all
,
it
i
s
ess
en
tia
l
to
o
r
g
an
ize
awa
r
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-
r
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itiativ
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am
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m
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eg
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h
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itiativ
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ld
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th
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g
h
ly
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n
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er
s
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ti
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Par
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is
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ain
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d
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Ho
C
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au
th
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it
ies
co
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ce
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n
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g
th
e
f
u
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d
am
e
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tal
an
d
co
m
p
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s
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r
en
o
v
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n
o
f
ed
u
ca
tio
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a
n
d
tr
ain
in
g
.
T
h
r
o
u
g
h
th
is
p
r
o
ce
s
s
,
m
an
ag
em
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t
s
taf
f
an
d
teac
h
er
s
ca
n
g
ai
n
a
d
ee
p
er
u
n
d
er
s
tan
d
i
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g
o
f
th
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p
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p
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es,
s
ig
n
if
ican
ce
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an
d
v
alu
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o
f
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ality
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u
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an
ce
in
p
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esch
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l
ch
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ca
r
e
an
d
ed
u
ca
tio
n
with
in
th
e
co
m
p
ete
n
cy
-
b
ased
ap
p
r
o
ac
h
.
At
th
e
s
am
e
tim
e,
s
u
ch
in
itiativ
es
s
h
o
u
ld
p
r
o
m
o
te
awa
r
en
ess
o
f
in
d
iv
id
u
al
r
o
les
an
d
r
esp
o
n
s
ib
ilit
ies
in
f
o
s
ter
in
g
s
ch
o
o
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d
ev
elo
p
m
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n
t a
n
d
en
h
a
n
cin
g
p
r
o
f
ess
io
n
al
r
ep
u
tatio
n
.
Fo
r
th
e
m
an
ag
em
en
t
team
,
it
is
n
ec
ess
ar
y
to
h
av
e
a
s
o
lid
u
n
d
er
s
tan
d
in
g
o
f
th
e
p
o
s
itio
n
,
f
u
n
ctio
n
,
th
e
r
o
le
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
a
n
d
e
d
u
ca
tio
n
.
W
ith
g
o
o
d
awa
r
e
n
ess
,
n
ew
m
an
a
g
er
s
ca
n
m
ak
e
th
e
r
ig
h
t d
ec
is
io
n
s
to
d
ir
ec
t
em
p
lo
y
ee
s
to
s
et
g
o
als,
p
la
n
s
,
im
p
lem
en
t p
lan
s
,
an
d
ev
al
u
ate
r
esu
lts
as
well
as
m
ak
e
n
ec
ess
ar
y
ad
ju
s
tm
en
ts
[
1
2
]
.
At
th
e
s
am
e
tim
e,
co
n
s
tan
tly
im
p
r
o
v
in
g
m
an
a
g
em
en
t
s
k
ills
will
h
elp
m
an
ag
er
s
o
f
p
u
b
lic
k
in
d
e
r
g
ar
t
en
s
co
n
s
tan
tly
in
n
o
v
ate
in
m
a
n
ag
in
g
t
h
e
s
ch
o
o
l
’
s
ed
u
ca
tio
n
al
ac
tiv
ities
.
Fo
r
teac
h
er
s
,
r
aisi
n
g
awa
r
en
ess
ab
o
u
t
q
u
ality
ass
u
r
an
ce
ac
tiv
ities
ab
o
u
t
th
e
p
o
s
itio
n
,
r
o
le,
an
d
f
u
n
ctio
n
o
f
th
e
q
u
ality
ass
u
r
a
n
ce
ac
tiv
ities
in
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
will
h
elp
teac
h
er
s
im
p
r
o
v
e
t
h
e
r
esu
lts
o
f
th
eir
ch
ild
-
r
ea
r
in
g
wo
r
k
[
6
]
,
[
1
9
]
.
C
o
n
tin
u
o
u
s
lear
n
in
g
,
im
p
r
o
v
in
g
ex
p
e
r
ien
ce
an
d
ed
u
ca
tio
n
al
s
k
ills
ar
e
also
m
an
d
ato
r
y
f
ac
to
r
s
f
o
r
th
e
teac
h
in
g
s
taf
f
.
Fro
m
th
er
e,
s
u
p
p
o
r
t
th
e
r
ig
h
t
tim
e
a
n
d
th
e
r
ig
h
t
n
ee
d
s
o
f
th
e
ch
ild
with
th
e
b
est q
u
ality
p
o
s
s
ib
le.
Fo
r
p
ar
e
n
ts
o
f
p
u
p
ils
,
it
is
n
ec
ess
ar
y
to
r
aise
awa
r
e
n
ess
ab
o
u
t
q
u
ality
ass
u
r
an
ce
ac
t
iv
ities
f
o
r
ch
ild
r
en
’
s
ed
u
ca
tio
n
an
d
ca
r
e,
wh
ich
is
o
n
e
o
f
th
e
m
o
s
t
ef
f
e
ctiv
e
way
s
f
o
r
p
ar
e
n
ts
to
u
n
d
e
r
s
tan
d
m
o
r
e
ab
o
u
t
th
eir
ch
ild
r
en
’
s
n
ee
d
s
,
h
o
w
t
o
tak
e
ca
r
e
o
f
th
ei
r
ch
ild
r
en
,
an
d
h
o
w
to
ca
r
e
f
o
r
c
h
ild
ed
u
ca
tio
n
o
f
th
e
m
;
b
e
awa
r
e
o
f
th
e
s
u
p
p
o
r
t
p
ar
en
ts
c
an
r
ec
eiv
e
f
r
o
m
q
u
ality
ass
u
r
a
n
ce
in
th
eir
ch
ild
’
s
ed
u
ca
tio
n
[
1
9
]
,
[
2
8
]
.
R
aisi
n
g
awa
r
en
ess
o
f
p
u
p
ils
’
p
a
r
en
ts
will
im
p
r
o
v
e
th
e
r
esu
lts
o
f
c
o
o
p
er
atio
n
b
etwe
en
s
ch
o
o
ls
an
d
f
am
ilies
in
th
e
ca
r
e
an
d
e
d
u
ca
tio
n
o
f
ch
ild
r
e
n
.
At
th
e
s
am
e
tim
e,
p
ar
e
n
ts
th
em
s
elv
es
n
ee
d
t
o
d
ev
elo
p
a
c
h
ild
ca
r
e
p
lan
as
well
as
a
co
o
r
d
in
atio
n
p
lan
with
th
e
s
ch
o
o
l.
Seco
n
d
,
it
is
n
ec
ess
ar
y
to
p
r
o
m
o
te
in
n
o
v
atio
n
in
p
lan
n
in
g
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
c
h
ild
ca
r
e
an
d
e
d
u
ca
tio
n
i
n
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
.
A
k
ey
co
m
p
o
n
e
n
t
o
f
th
is
p
r
o
ce
s
s
is
ass
e
s
s
in
g
ch
ild
r
en
’
s
n
ee
d
s
th
r
o
u
g
h
clo
s
e
co
llab
o
r
ati
o
n
with
p
a
r
e
n
ts
,
as
u
n
d
er
s
tan
d
in
g
c
h
ild
r
en
’
s
d
ev
el
o
p
m
en
tal
ch
ar
ac
ter
is
tics
an
d
f
am
ily
e
x
p
ec
tatio
n
s
f
o
r
m
s
a
cr
u
cial
f
o
u
n
d
atio
n
f
o
r
estab
lis
h
in
g
ap
p
r
o
p
r
iate
g
o
als
an
d
ac
tio
n
p
lan
s
.
T
h
is
in
n
o
v
ativ
e
ap
p
r
o
ac
h
e
n
ab
les
s
ch
o
o
ls
to
d
esig
n
ch
ild
-
ce
n
ter
e
d
ed
u
ca
t
io
n
al
p
r
o
g
r
am
s
th
at
b
etter
r
ef
lect
ac
tu
al
n
ee
d
s
an
d
p
r
o
m
o
te
c
o
m
p
r
eh
en
s
iv
e
d
ev
e
lo
p
m
en
t.
I
n
p
r
esch
o
o
l,
t
h
e
ele
m
en
t
o
f
s
atis
f
y
in
g
ch
ild
r
en
’
s
n
ee
d
s
is
th
e
f
o
cu
s
an
d
to
p
p
r
io
r
ity
.
Ass
ess
in
g
th
e
n
ee
d
s
o
f
y
o
u
n
g
ch
ild
r
en
all
o
ws
ad
m
in
is
tr
ato
r
s
an
d
teac
h
er
s
to
h
av
e
a
b
etter
v
iew
o
f
th
e
n
ee
d
s
an
d
ca
teg
o
r
ize
ch
ild
r
e
n
ac
c
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[
5
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,
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1
1
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.
B
ased
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th
e
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s
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ch
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,
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n
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p
m
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o
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ed
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g
o
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d
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u
c
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al
p
lan
s
to
ac
h
iev
e
t
h
o
s
e
g
o
als.
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h
is
ass
ess
m
en
t
m
u
s
t
b
e
d
o
n
e
r
e
g
u
lar
ly
.
I
t
ca
n
b
e
ass
ess
ed
th
r
o
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g
h
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ch
s
em
ester
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ch
s
ch
o
o
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r
;
o
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r
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g
h
th
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m
p
letio
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o
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ass
ig
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task
s
.
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h
is
as
s
es
s
m
en
t
m
u
s
t
b
e
b
ased
o
n
s
tate
r
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u
latio
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s
o
n
th
e
p
r
o
v
is
io
n
o
f
f
ac
ilit
ies
f
o
r
lear
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er
s
.
At
th
e
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e
tim
e,
ass
es
s
th
e
s
u
itab
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y
o
f
th
e
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r
o
v
id
e
d
f
o
r
f
u
tu
r
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a
d
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itio
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s
.
An
o
v
er
all
ass
es
s
m
en
t
o
f
th
e
s
ch
o
o
l’
s
ess
en
tial
r
eso
u
r
ce
s
f
o
r
im
p
lem
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tin
g
th
e
r
eso
u
r
ce
m
o
b
ilizatio
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la
n
an
d
f
o
r
e
n
s
u
r
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g
th
e
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icien
t
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n
d
ec
o
n
o
m
ical
u
s
e
o
f
th
ese
r
eso
u
r
ce
s
is
r
eq
u
ir
ed
.
T
h
ese
in
clu
d
e
f
in
an
cial
ca
p
ital
an
d
th
e
s
u
p
p
o
r
t
p
r
o
v
id
e
d
b
y
s
o
cial
o
r
g
an
izatio
n
s
.
T
h
e
ass
ess
m
en
t
s
h
o
u
ld
b
e
u
n
d
er
tak
e
n
b
y
t
h
e
f
u
n
ctio
n
a
l
d
ep
ar
tm
e
n
ts
o
f
T
h
u
Du
c
city
,
p
ar
ticu
lar
l
y
th
e
Dep
ar
t
m
en
t
o
f
E
d
u
ca
tio
n
.
R
esp
o
n
s
ib
ilit
ies
an
d
tim
elin
es
m
u
s
t
b
e
clea
r
ly
d
ef
in
ed
,
a
n
d
an
an
n
u
al
r
e
v
iew
s
h
o
u
ld
b
e
co
n
d
u
cted
to
ev
al
u
ate
teac
h
er
s
’
p
er
f
o
r
m
an
ce
ag
ain
s
t
th
e
estab
lis
h
ed
p
lan
.
T
h
is
en
t
ir
e
ac
tiv
ity
n
ee
d
s
to
b
e
d
ep
lo
y
ed
s
y
n
ch
r
o
n
o
u
s
ly
to
all
m
an
ag
er
s
,
teac
h
e
r
s
,
s
taf
f
an
d
p
a
r
en
ts
o
f
s
tu
d
e
n
ts
in
th
e
en
tire
s
ch
o
o
l.
T
h
ir
d
,
it
is
ess
en
tial
to
s
tr
en
g
th
en
th
e
d
ir
ec
tio
n
a
n
d
s
u
p
e
r
v
is
io
n
o
f
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
in
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
.
Sp
ec
if
ically
,
m
an
ag
e
m
en
t sh
o
u
ld
p
r
o
v
i
d
e
clea
r
g
u
id
an
ce
f
o
r
teac
h
er
s
to
d
esig
n
less
o
n
s
alig
n
ed
with
n
ew
r
e
q
u
ir
em
en
ts
,
o
r
g
an
ize
e
d
u
ca
tio
n
al
ca
r
e
ac
tiv
ities
,
r
ev
iew
p
r
ac
tical
ex
p
er
ien
ce
s
,
an
d
i
d
en
tify
e
f
f
ec
tiv
e
s
o
l
u
tio
n
s
to
em
er
g
in
g
c
h
allen
g
es.
Stre
n
g
th
en
th
e
m
an
ag
em
en
t
o
f
teac
h
er
s
’
cla
s
s
tim
e;
o
r
g
an
ize
ch
ild
r
en
’
s
l
ea
r
n
in
g
ac
tiv
ities
th
r
o
u
g
h
tim
e
atten
d
an
ce
,
class
v
is
its
,
an
d
s
em
in
ar
s
,
en
s
u
r
in
g
co
r
r
ec
t
an
d
ad
eq
u
ate
teac
h
in
g
o
f
p
r
o
g
r
am
co
n
ten
t
an
d
o
r
g
an
izin
g
ac
tiv
ities
ac
co
r
d
in
g
to
th
e
e
d
u
ca
tio
n
al
p
lan
o
f
th
e
g
r
o
u
p
o
r
class
.
I
t
is
n
ec
ess
ar
y
to
r
eg
u
lar
ly
m
o
n
ito
r
an
d
ev
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u
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ac
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h
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s
to
en
s
u
r
e
q
u
ality
an
d
ef
f
ec
tiv
en
ess
.
T
h
i
s
p
r
o
ce
s
s
in
clu
d
es
r
ev
iewin
g
teac
h
er
s
’
p
lan
n
in
g
,
e
x
am
in
in
g
less
o
n
p
lan
s
an
d
teac
h
in
g
h
o
u
r
s
,
ass
ess
in
g
th
e
u
s
e
o
f
teac
h
in
g
eq
u
i
p
m
en
t
a
n
d
in
f
o
r
m
atio
n
tech
n
o
lo
g
y
ap
p
licatio
n
s
,
as
well
as
ev
alu
atin
g
t
h
e
ex
te
n
t
to
wh
i
ch
teac
h
er
s
e
n
g
ag
e
in
lear
n
i
n
g
,
tr
ai
n
in
g
,
an
d
im
p
r
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v
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th
eir
p
r
o
f
ess
io
n
al
k
n
o
wled
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e
an
d
s
k
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Dir
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p
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r
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p
s
t
o
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o
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r
s
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d
d
e
v
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in
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ca
tio
n
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ac
tiv
it
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en
co
u
r
ag
e
teac
h
er
s
with
g
o
o
d
ac
h
iev
em
en
ts
,
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
8
2
2
I
n
t J E
v
al
&
R
es E
d
u
c
,
Vo
l
.
14
,
No
.
6
,
Dec
em
b
er
20
25
:
4
5
5
5
-
4
5
6
6
4564
an
d
d
ev
elo
p
wo
r
k
i
n
g
r
eg
u
latio
n
s
.
T
h
e
wo
r
k
is
r
ea
s
o
n
ab
le
in
ter
m
s
o
f
tim
e,
b
u
t
th
e
co
n
ten
t
o
f
ac
tiv
ities
is
s
cien
tific
an
d
in
ef
f
icien
t.
Fo
u
r
th
,
it
is
n
ec
ess
ar
y
to
r
ef
o
r
m
th
e
in
s
p
ec
tio
n
an
d
ev
alu
ati
o
n
p
r
o
ce
s
s
to
en
s
u
r
e
th
e
q
u
ali
ty
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
.
T
h
is
p
r
o
c
ess
s
h
o
u
ld
in
clu
d
e
th
e
d
ev
elo
p
m
en
t
o
f
e
v
alu
atio
n
cr
iter
ia
c
o
v
er
in
g
asp
ec
ts
s
u
ch
as
p
lan
im
p
lem
en
tatio
n
,
ch
ild
r
en
’
s
p
r
o
g
r
ess
,
co
llab
o
r
atio
n
a
m
o
n
g
co
lleag
u
es,
an
d
r
elatio
n
s
h
ip
s
with
f
am
ilie
s
an
d
co
m
m
u
n
ity
s
tak
eh
o
ld
er
s
.
E
v
alu
atio
n
cr
iter
ia
n
ee
d
to
h
a
v
e
a
s
p
ec
if
ic
s
ca
le
ex
p
r
ess
ed
in
p
o
in
ts
.
T
h
e
r
e
is
n
ee
d
to
b
e
s
tep
s
to
ev
alu
ate
th
e
s
ca
le
to
s
u
it th
e
co
n
d
itio
n
s
o
f
ea
ch
p
r
esch
o
o
l.
R
eg
u
lar
ly
ch
ec
k
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d
e
v
alu
ate
all
ac
tiv
e
co
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ten
t
i
n
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o
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s
f
o
r
m
s
o
f
f
lex
ib
le
test
in
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n
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ev
alu
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n
,
s
u
itab
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f
o
r
s
p
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if
ic
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d
ien
c
es
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d
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d
en
tif
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g
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tr
en
g
th
s
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d
d
is
co
v
er
in
g
w
ea
k
n
ess
es
is
v
er
y
im
p
o
r
tan
t
to
h
elp
s
ch
o
o
l
ad
m
in
is
tr
ato
r
s
h
av
e
ap
p
r
o
p
r
iate
m
an
ag
em
en
t
m
ea
s
u
r
es.
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m
th
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test
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esu
lts
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ate
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d
r
e
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v
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h
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cu
r
ac
y
a
n
d
ef
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tiv
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ess
o
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th
e
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ea
s
u
r
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s
o
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n
s
to
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s
t
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d
o
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co
m
e
s
h
o
r
tco
m
i
n
g
s
an
d
e
r
r
o
r
s
an
d
p
r
o
m
o
te
s
tr
en
g
t
h
s
.
Fifth
,
it
is
ess
en
tial
to
s
tr
en
g
t
h
en
th
e
c
o
n
d
itio
n
s
th
at
e
n
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
.
T
h
is
in
v
o
lv
es
co
n
d
u
cti
n
g
r
eg
u
lar
in
s
p
ec
tio
n
s
an
d
ass
ess
m
e
n
ts
o
f
th
e
q
u
an
tity
,
q
u
ality
,
a
n
d
n
ee
d
s
r
elate
d
to
f
ac
ilit
ies,
eq
u
ip
m
en
t,
a
n
d
teac
h
in
g
m
ater
ials
,
th
e
r
eb
y
d
ev
el
o
p
in
g
p
lan
s
f
o
r
ad
d
itio
n
al
p
r
o
c
u
r
em
en
t
a
n
d
tim
ely
r
ep
air
.
Ma
ter
ials
an
d
d
ev
ices
u
s
ed
f
o
r
teac
h
in
g
,
s
u
p
er
v
is
io
n
,
an
d
lear
n
i
n
g
s
h
o
u
ld
b
e
m
ain
tain
ed
in
g
o
o
d
co
n
d
itio
n
a
n
d
ef
f
ec
tiv
ely
u
tili
ze
d
to
en
h
a
n
ce
ch
ild
r
e
n
’
s
ca
p
ac
ity
.
T
ea
ch
er
s
s
h
o
u
l
d
b
e
e
n
co
u
r
a
g
ed
to
a
p
p
ly
m
o
d
er
n
teac
h
in
g
ai
d
s
an
d
in
f
o
r
m
atio
n
tech
n
o
lo
g
y
in
ed
u
ca
tio
n
al
ac
tiv
ities
.
Fu
r
th
er
m
o
r
e
,
t
h
e
m
an
ag
em
e
n
t a
n
d
p
r
eser
v
atio
n
o
f
f
ac
ilit
ies
an
d
eq
u
ip
m
en
t
m
u
s
t
b
e
r
ein
f
o
r
ce
d
to
m
in
im
ize
d
am
a
g
e,
en
s
u
r
e
s
u
s
tain
ab
ilit
y
,
an
d
s
u
p
p
o
r
t
co
n
tin
u
o
u
s
im
p
r
o
v
e
m
en
t
in
teac
h
in
g
an
d
lear
n
i
n
g
q
u
ality
.
E
x
p
lo
itin
g
a
n
d
a
p
p
ly
in
g
in
f
o
r
m
atio
n
tech
n
o
lo
g
y
,
d
esig
n
i
n
g
teac
h
in
g
co
n
ten
ts
s
u
itab
le
to
th
e
s
ch
o
o
l
’
s
f
ac
ilit
ies an
d
eq
u
ip
m
e
n
t.
Mo
b
ilize
s
o
cializa
tio
n
r
eso
u
r
c
es
f
o
r
ac
tiv
ities
to
en
s
u
r
e
t
h
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
ed
u
c
atio
n
[
2
9
]
.
I
t
is
n
ec
ess
ar
y
to
d
ev
el
o
p
s
p
e
cif
ic
p
lan
s
f
o
r
“so
cializa
tio
n
”
ac
tiv
ities
an
d
c
o
o
r
d
in
atio
n
b
etwe
en
s
ch
o
o
ls
an
d
f
am
ilies
.
T
h
ese
p
lan
s
s
h
o
u
l
d
b
e
d
is
s
em
in
ated
at
th
e
b
eg
i
n
n
in
g
o
f
ea
ch
ac
ad
em
ic
y
ea
r
,
a
n
d
an
y
ch
an
g
es
m
u
s
t
b
e
p
r
o
m
p
tly
c
o
m
m
u
n
icate
d
to
r
elev
an
t
s
tak
eh
o
ld
er
s
.
T
h
e
ef
f
ec
tiv
e
u
s
e
o
f
b
u
d
g
eted
f
in
an
cial
r
eso
u
r
ce
s
,
th
e
p
r
o
f
ess
io
n
al
d
ev
elo
p
m
en
t
o
f
teac
h
er
s
an
d
ed
u
ca
tio
n
al
s
taf
f
[
3
0
]
,
th
e
m
o
b
ilizatio
n
an
d
la
wf
u
l
u
tili
za
tio
n
o
f
ad
d
itio
n
al
f
in
a
n
cial
r
eso
u
r
ce
s
[
1
4
]
,
[
3
1
]
,
th
e
s
tr
en
g
th
e
n
in
g
o
f
in
ter
n
atio
n
al
co
o
p
er
atio
n
in
ed
u
ca
tio
n
[
3
2
]
,
an
d
th
e
ap
p
licatio
n
o
f
s
cien
ce
a
n
d
tech
n
o
lo
g
y
in
s
ch
o
o
l
m
an
ag
em
en
t
[
3
3
]
c
o
n
s
titu
te
f
u
n
d
am
e
n
tal
f
ac
to
r
s
co
n
tr
ib
u
tin
g
to
th
e
ef
f
ec
tiv
e
n
e
s
s
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
s
u
p
p
o
r
t
ac
tiv
ities
,
th
er
eb
y
m
ee
tin
g
th
e
g
r
o
win
g
d
em
an
d
s
o
f
a
r
ap
i
d
ly
d
e
v
elo
p
i
n
g
s
o
ciety
.
5.
CO
NCLU
SI
O
N
T
h
e
r
esu
lts
s
h
o
w
th
at
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
ac
tiv
ities
an
d
m
an
ag
em
e
n
t
ac
tiv
ities
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
an
d
ed
u
c
atio
n
at
p
u
b
lic
p
r
esch
o
o
ls
in
T
h
u
Du
c
city
is
a
n
ec
ess
ar
y
j
o
b
,
esp
ec
ially
in
th
e
in
teg
r
atio
n
tr
en
d
,
th
e
d
ev
elo
p
m
en
t
o
f
s
cien
ce
an
d
tech
n
o
l
o
g
y
,
th
e
d
ev
elo
p
m
en
t
o
f
th
e
k
n
o
wled
g
e
ec
o
n
o
m
y
in
th
e
wo
r
ld
,
an
d
th
e
c
o
m
p
r
e
h
e
n
s
iv
e
r
en
o
v
atio
n
o
f
o
u
r
co
u
n
tr
y
’
s
ed
u
ca
tio
n
.
T
h
e
ac
tu
al
s
itu
atio
n
o
f
q
u
ality
ass
u
r
an
ce
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
an
d
m
a
n
ag
em
en
t
o
f
q
u
ality
ass
u
r
an
ce
o
f
ch
ild
ca
r
e
an
d
ed
u
ca
tio
n
at
p
u
b
lic
p
r
esch
o
o
ls
h
as
b
ee
n
ap
p
r
o
v
e
d
b
y
th
e
Dep
ar
tm
e
n
t
o
f
E
d
u
ca
tio
n
an
d
T
r
ain
in
g
o
f
T
h
u
Du
c
city
.
Pu
b
lic
p
r
esch
o
o
l
in
T
h
u
Du
c
city
h
as
ac
h
iev
ed
m
a
n
y
en
c
o
u
r
a
g
in
g
r
esu
lts
in
r
ec
en
t
y
ea
r
s
.
Activ
ities
to
s
u
p
p
o
r
t
ch
ild
ca
r
e
an
d
e
d
u
ca
tio
n
an
d
m
an
ag
e
ac
tiv
ities
to
s
u
p
p
o
r
t
c
h
il
d
ca
r
e
an
d
ed
u
ca
tio
n
at
p
u
b
l
ic
p
r
esch
o
o
ls
h
a
v
e
co
n
tr
ib
u
ted
t
o
im
p
r
o
v
in
g
th
e
q
u
ality
o
f
p
r
esch
o
o
l
ed
u
ca
tio
n
;
a
r
ep
u
tatio
n
f
o
r
th
e
ed
u
ca
ti
o
n
in
d
u
s
tr
y
o
f
T
h
u
Du
c
city
in
p
ar
ticu
lar
an
d
th
e
wh
o
le
o
f
Ho
C
h
i
Min
h
city
.
D
u
e
to
lim
itatio
n
s
in
m
an
ag
e
m
en
t,
th
er
e
ar
e
s
till
s
o
m
e
s
h
o
r
tco
m
in
g
s
in
th
e
s
u
p
p
o
r
t
ac
tiv
ities
ca
r
e
an
d
ed
u
ca
tio
n
o
f
ch
ild
r
e
n
in
p
u
b
lic
p
r
esch
o
o
ls
ac
co
r
d
in
g
t
o
th
e
q
u
ality
ass
u
r
an
ce
ap
p
r
o
a
ch
;
th
e
m
an
ag
e
m
en
t
e
f
f
icien
cy
as
well
as
th
e
p
e
r
f
o
r
m
an
ce
r
esu
lts
in
s
o
m
e
co
n
ten
ts
o
f
th
e
ac
tiv
ities
to
en
s
u
r
e
th
e
q
u
ality
o
f
ch
ild
ca
r
e
a
n
d
ed
u
ca
tio
n
h
av
e
n
o
t
y
et
ac
h
iev
ed
th
e
ex
p
ec
ted
r
esu
lts
.
T
h
e
p
r
o
p
o
s
ed
m
a
n
ag
em
en
t
m
ea
s
u
r
es
p
ar
tly
ass
is
t
m
an
ag
er
s
in
r
ef
er
e
n
cin
g
ex
i
s
tin
g
p
r
ac
tices
an
d
d
ev
elo
p
in
g
n
ew
in
itiativ
es
to
ac
h
iev
e
co
n
tin
u
o
u
s
im
p
r
o
v
em
en
t.
T
h
is
is
ju
s
t
th
e
i
n
itial
r
esu
lt
o
f
t
h
e
r
esear
ch
,
th
e
n
u
m
b
er
o
f
s
u
r
v
ey
s
is
n
o
t
m
u
ch
,
th
e
ex
p
er
im
e
n
tal
s
o
lu
tio
n
n
ee
d
s
tim
e
to
co
n
tin
u
e
th
e
r
esear
ch
.
ACK
NO
WL
E
DG
M
E
N
T
S
T
h
is
s
tu
d
y
was
co
n
d
u
cted
wi
th
co
n
s
en
t
f
r
o
m
th
e
s
u
r
v
e
y
p
ar
ticip
an
ts
.
W
e
wo
u
ld
lik
e
to
s
in
ce
r
ely
th
an
k
th
e
i
n
ter
v
iewe
es a
n
d
r
es
p
o
n
d
e
n
ts
f
o
r
a
g
r
ee
in
g
to
r
esp
o
n
d
an
d
p
r
o
v
id
in
g
o
b
jectiv
e
ass
ess
m
en
ts
.
F
UNDING
I
NF
O
R
M
A
T
I
O
N
T
h
is
r
esear
ch
d
id
n
o
t r
ec
eiv
e
a
n
y
f
u
n
d
in
g
f
r
o
m
an
y
o
r
g
an
izat
io
n
.
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