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104
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o
u
g
h
t
to
g
et
h
er
ad
m
in
i
s
tr
atio
n
i
n
ei
t
h
er
m
ec
h
an
ica
l
ex
ec
u
ti
o
n
o
r
ap
p
r
o
ac
h
es
f
o
r
g
et
to
a
n
d
u
s
e.
T
h
e
c
u
r
r
en
t
ex
p
an
s
io
n
o
f
w
eb
e
m
p
o
w
er
e
d
in
n
o
v
at
io
n
h
a
s
f
u
n
d
a
m
e
n
ta
ll
y
ch
a
n
g
ed
th
e
w
a
y
y
o
u
n
g
s
t
er
s
ex
p
er
ien
ce
an
d
ex
p
en
d
s
e
x
u
al
l
y
e
x
p
r
ess
m
ater
ial.
2.
L
I
T
E
R
AT
U
RE
R
E
VI
E
W
As
in
d
icate
d
b
y
(
W
ar
tella,
2
0
0
0
)
th
e
Kaiser
Fa
m
il
y
Fo
u
n
d
a
tio
n
‟s
late
co
v
er
Kid
s
a
n
d
New
m
ed
ia
at
th
e
n
e
w
t
h
o
u
s
a
n
d
y
ea
r
s
f
o
u
n
d
th
at
k
id
s
d
ir
ec
tl
y
ar
e
d
r
en
c
h
e
d
in
m
ed
ia.
T
h
eir
li
v
es
ar
e
p
r
o
g
r
ess
i
v
el
y
g
i
v
en
to
co
m
p
u
ter
g
a
m
e
p
la
y
in
g
,
p
er
u
s
i
n
g
t
h
e
w
eb
a
n
d
tal
k
i
n
g
i
n
v
is
i
t
r
o
o
m
s
.
Kid
s
n
o
w
i
n
v
est
as
m
u
c
h
e
n
er
g
y
u
tili
zi
n
g
w
eb
as
th
e
y
d
o
in
s
ch
o
o
l,
w
ith
f
a
m
il
y
o
r
co
m
p
an
io
n
s
.
As
i
n
d
icate
d
b
y
(
Nie
ls
en
,
2
0
1
0
)
a
h
u
g
e
n
u
m
b
er
o
f
y
o
u
n
g
s
ter
s
u
til
ize
t
h
e
w
eb
an
d
m
illi
o
n
s
m
o
r
e
ar
e
co
m
in
g
o
n
th
e
w
eb
e
v
er
y
y
e
ar
.
Nu
m
er
o
u
s
s
i
tes
ar
e
p
ar
ticu
lar
l
y
f
o
r
y
o
u
n
g
s
t
er
s
w
it
h
i
n
s
tr
u
cti
v
e
o
r
d
i
v
e
r
s
io
n
co
n
ten
t.
C
o
n
ce
n
tr
ate
b
y
(
A
lp
izar
,
2
0
1
0
)
u
n
co
v
er
ed
th
at
k
id
s
u
til
ize
n
e
w
m
ed
ia
as
an
e
v
er
y
d
a
y
c
u
s
to
m
in
t
h
eir
li
v
es.
T
h
e
y
cr
ea
ted
i
m
p
licit
g
u
id
elin
e
s
an
d
s
ta
n
d
ar
d
s
f
o
r
h
o
w
m
ed
ia
w
o
r
k
i
n
p
ar
ticu
lar
co
n
d
itio
n
s
.
T
h
ey
(
y
o
u
n
g
s
ter
s
)
u
tili
ze
p
h
o
n
es,
te
x
ti
n
g
,
an
d
w
eb
-
b
ased
s
o
cial
n
et
w
o
r
k
in
g
,
f
o
r
ex
a
m
p
le,
f
ac
eb
o
o
k
i
n
li
g
h
t
o
f
t
h
e
f
ac
t
t
h
at
t
h
e
y
f
ee
l
t
h
ese
in
s
tr
u
m
e
n
t
s
ar
e
p
r
o
d
u
ctiv
e
an
d
h
elp
f
u
l.
T
h
eir
n
e
w
m
ed
ia
h
as
s
tar
ted
to
d
i
s
lo
d
g
e
c
u
s
to
m
ar
y
m
ed
ia
a
n
d
ti
m
e
g
o
n
e
th
r
o
u
g
h
w
it
h
t
h
eir
f
a
m
ilie
s
.
Yo
u
n
g
s
t
er
s
ar
e
s
p
ea
k
in
g
w
ith
o
t
h
er
s
th
r
o
u
g
h
P
DAs,
h
o
w
e
v
er
n
o
t
in
th
e
c
u
s
to
m
ar
y
co
u
r
s
es
r
elate
d
w
it
h
t
h
e
p
h
o
n
e
u
tili
zi
n
g
j
u
s
t
v
o
ice
in
n
o
v
ati
o
n
.
Nu
m
er
o
u
s
k
id
s
u
til
ize
p
h
o
n
es
p
r
in
cip
all
y
f
o
r
co
n
ten
t
i
n
f
o
r
m
i
n
g
a
n
d
w
eb
g
et
to
.
Kid
s
m
a
y
n
o
t
ass
o
cia
te
as
r
eg
u
lar
l
y
to
ea
ch
o
th
er
o
r
th
eir
f
a
m
il
y
o
r
co
n
v
e
n
tio
n
al
r
elatio
n
al
le
v
els
d
u
e
to
v
ar
io
u
s
co
r
r
esp
o
n
d
en
c
e
alter
n
ati
v
es,
f
o
r
e
x
a
m
p
le,
c
o
n
ten
t
in
f
o
r
m
in
g
o
r
th
e
w
eb
.
I
t
w
as
d
i
s
co
v
er
ed
th
at
k
id
s
h
a
v
e
n
e
w
m
ed
ia
p
r
o
m
p
tl
y
ac
ce
s
s
ib
le
r
ea
d
il
y
a
v
aila
b
le.
B
ein
g
f
a
m
iliar
an
d
OK
w
ith
t
h
e
u
tili
za
tio
n
o
f
th
o
s
e
ad
v
an
ce
s
is
n
o
t
a
d
ec
is
io
n
,
y
e
t
r
ath
er
a
n
ec
es
s
it
y
t
o
m
a
k
e
d
u
e
i
n
th
i
s
m
ec
h
a
n
ical
l
y
p
r
o
p
elled
w
o
r
ld
.
W
h
at
'
s
m
o
r
e,
(
Alp
izar
,
2
0
1
0
)
o
p
in
ed
th
at
y
o
u
n
g
s
ter
s
u
til
ize
n
e
w
m
ed
ia,
f
o
r
ex
a
m
p
le,
w
eb
,
P
C
s
,
an
d
P
DAs
in
s
c
h
o
o
l,
w
i
t
h
p
ee
r
s
an
d
at
h
o
m
e.
T
h
ese
p
ar
ticu
lar
g
ad
g
ets
an
d
in
s
tr
u
m
e
n
t
s
w
er
e
a
d
ir
ec
t
r
esu
lt
o
f
th
eir
s
tag
g
er
i
n
g
u
s
e
b
y
y
o
u
n
g
s
ter
s
.
W
eb
an
d
P
C
ar
e
u
tili
ze
d
all
th
e
w
h
ile,
an
d
k
id
s
p
er
u
s
in
g
s
i
tes
m
a
y
u
tili
ze
t
h
e
m
f
o
r
d
iv
er
s
io
n
o
r
in
s
tr
u
cti
v
e
p
u
r
p
o
s
es.
He
o
p
in
ed
t
h
at
y
o
u
n
g
s
ter
s
ar
e
u
ti
lizi
n
g
n
e
w
m
ed
ia
i
n
a
w
a
y
f
ar
n
o
t
q
u
ite
th
e
s
a
m
e
a
s
t
h
e
w
a
y
s
t
h
e
y
co
llab
o
r
ated
w
it
h
T
V,
r
ad
i
o
a
n
d
th
e
p
r
in
t
m
ed
ia.
T
h
r
o
u
g
h
t
h
e
w
eb
,
k
id
s
,
ca
n
co
n
v
e
y
co
n
t
in
u
o
u
s
l
y
w
it
h
o
th
er
k
id
s
,
i
n
v
esti
g
ate
in
t
h
e
i
n
t
er
n
et,
an
d
s
u
ch
i
n
v
e
s
ti
g
atio
n
s
m
a
y
p
r
o
m
p
t
i
m
p
r
o
p
er
s
u
b
s
ta
n
ce
,
f
o
r
ce
f
u
l
p
u
b
licizin
g
,
o
r
ev
en
p
er
ilo
u
s
co
n
tact
w
it
h
o
u
ts
id
er
s
h
a
s
o
f
f
er
ed
asce
n
d
to
w
o
r
r
y
ab
o
u
t
ch
ild
r
en
‟s
u
n
s
u
p
er
v
is
ed
ac
ce
s
s
to
t
h
e
w
e
b
.
(
L
iv
i
n
g
s
to
n
e
a
n
d
B
o
b
er
,
2
0
0
4
)
in
th
eir
in
v
es
tig
a
tio
n
r
e
v
e
aled
th
at
ab
o
u
t
all
y
o
u
n
g
s
ter
s
an
d
y
o
u
n
g
s
ter
s
a
g
es
9
-
1
9
y
ea
r
s
(
9
8
%)
h
a
v
e
u
tili
ze
d
th
e
w
eb
:
7
5
%
h
av
e
g
o
tten
to
t
h
e
w
eb
f
r
o
m
a
P
C
at
h
o
m
e,
a
n
d
s
ch
o
o
l
ac
ce
s
s
in
clo
s
e
g
e
n
er
al
(
9
2
%);
3
6
%
h
av
e
m
o
r
e
t
h
an
o
n
e
P
C
at
h
o
m
e,
2
4
%
liv
e
in
a
f
a
m
il
y
u
n
it
w
it
h
b
r
o
ad
b
an
d
g
e
t
to
;
an
d
1
9
%
h
av
e
w
eb
ac
ce
s
s
in
t
h
e
ir
r
o
o
m
.
Get
to
s
tag
e
s
ar
e
ex
p
an
d
in
g
,
w
i
th
y
o
u
n
g
s
ter
s
h
a
v
i
n
g
P
C
s
(
7
1
%),
ce
ll
p
h
o
n
es
(
3
8
%),
c
o
m
p
u
ter
i
ze
d
T
V
(
1
7
%)
an
d
d
iv
er
s
io
n
r
ea
s
s
u
r
es
(
8
%)
w
it
h
w
eb
g
et
to
.
3.
T
H
E
O
R
E
T
I
CA
L
F
RAM
E
WO
RK
3
.
1
.
B
ull
et
T
heo
ry
I
n
ac
co
r
d
an
ce
w
it
h
t
h
e
p
r
o
j
ec
tile
h
y
p
o
th
e
s
is
,
th
er
e
ar
e
o
n
li
n
e
p
r
ed
ato
r
s
/ab
u
s
er
s
th
at
u
t
ili
za
tio
n
t
h
e
m
ed
ia
(
w
eb
)
to
co
n
v
e
y
e
x
p
licit
m
ater
ial
s
.
T
o
d
ay
,
n
u
m
er
o
u
s
k
id
s
h
a
v
e
b
ee
n
s
e
x
u
all
y
d
ef
r
au
d
ed
b
y
t
h
eir
in
tr
o
d
u
ctio
n
to
b
o
th
o
n
lin
e
e
x
p
licit
en
ter
tai
n
m
e
n
t
an
d
o
n
li
n
e
p
r
ed
ato
r
s
.
T
h
e
b
r
o
ad
co
m
m
u
n
icat
io
n
s
m
ak
er
s
(
o
n
lin
e
ab
u
s
er
s
)
tr
u
s
t
th
a
t
ex
p
l
icit
m
ater
ials
o
n
t
h
e
w
eb
w
ill
h
av
e
p
r
o
m
p
t
an
d
ca
p
ab
le
im
p
ac
t
o
n
w
atc
h
er
s
an
d
w
il
l
g
e
t
t
h
e
m
r
ea
ct
s
i
m
ilar
l
y
e
x
p
ec
ted
b
y
t
h
e
s
u
b
s
ta
n
ce
w
h
i
ch
is
to
s
tir
t
h
eir
s
ex
u
al
r
ea
cti
o
n
s
o
n
th
e
w
eb
an
d
co
n
ce
iv
ab
l
y
d
r
a
w
t
h
e
m
in
to
s
e
x
u
al
a
ct
i
n
a
d
i
s
co
n
n
ec
ted
m
ee
tin
g
.
T
h
is
i
s
t
h
e
i
n
tell
ig
e
n
t o
f
t
h
e
es
s
en
ce
o
f
s
h
o
t
h
y
p
o
t
h
esi
s
.
3
.
2
.
So
cia
l Lea
rning
T
heo
ry
So
cial
lear
n
i
n
g
h
y
p
o
th
e
s
is
ex
p
r
ess
es
t
h
at
b
o
th
y
o
u
n
g
s
ter
s
an
d
g
r
o
w
n
-
u
p
s
ar
e
f
r
eq
u
e
n
tl
y
i
m
p
ac
t
b
y
w
atc
h
i
n
g
d
if
f
er
en
t
p
eo
p
le,
b
o
th
b
y
co
o
r
d
i
n
ate
p
er
ce
p
tio
n
s
an
d
th
r
o
u
g
h
t
h
e
m
ed
ia
(
Ma
la
m
u
th
an
d
I
m
p
e
tt,
2
0
0
1
)
.
I
n
ac
co
r
d
an
ce
w
it
h
s
o
c
ial
lear
n
i
n
g
h
y
p
o
t
h
esi
s
,
th
e
w
e
b
is
o
n
e
o
f
th
e
p
ar
t
p
la
y
er
s
i
n
ch
ild
r
en
‟s
lear
n
i
n
g
p
r
o
ce
s
s
as
it
is
a
w
ell
s
p
r
in
g
o
f
d
ata
an
d
v
eh
icle
f
o
r
lear
n
i
n
g
o
f
co
n
d
u
c
t.
W
eb
is
a
m
ed
i
u
m
o
f
co
r
r
esp
o
n
d
en
ce
th
r
o
u
g
h
w
h
ic
h
o
b
s
ce
n
it
y
i
s
d
r
a
w
n
i
n
to
a
lar
g
e
n
u
m
b
er
o
f
P
C
s
a
n
d
in
t
h
is
w
a
y
to
a
g
r
ea
t
m
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RE
F
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R
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NC
E
S
[1
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L
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F
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lso
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B,
G
a
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1
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4
8
[2
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L
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Pro
p
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T
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c
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W
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W
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1
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7
1
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[3
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Exp
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[4
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In
ter
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P
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Br
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e
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2
0
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2
:
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8
7
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2
0
5
.
[5
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Co
lm
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e
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He
a
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C
h
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Exp
o
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Res
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2
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0
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[6
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Cli
n
e
V
.
P
o
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Ch
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.
CO:
Ca
th
o
l
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Ag
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y
.
2
0
0
1
.
[7
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Am
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Co
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M
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A
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2
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lp
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Ne
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T
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F
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se
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tate
Un
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rsity
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li
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US.
2
0
1
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.
[9
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Jo
h
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s
o
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in
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K.
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e
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e
ti
c
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tran
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.
In
ter
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Co
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e
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o
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two
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n
i
c
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ti
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n
s (
Co
Co
Ne
t
)
.
2
0
1
5
:
7
3
7
-
7
4
1
.
Evaluation Warning : The document was created with Spire.PDF for Python.