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m
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rs.
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o
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lu
d
e
d
th
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t
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o
d
AR
a
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p
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h
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v
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l
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ter
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d
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rsity
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rn
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sh
if
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x
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s.
K
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w
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s
:
ADDI
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AR
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p
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g
m
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r
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p
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an
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f
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t
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f
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r
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ca
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r
s
[
1
]
.
T
e
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s
ca
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b
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d
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id
in
g
f
ac
to
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’
th
i
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k
in
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s
ty
les
in
th
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class
r
o
o
m
.
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n
th
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s
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a,
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u
s
t
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co
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d
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ter
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lear
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th
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class
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.
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v
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ce
m
en
t
h
as
also
ch
an
g
ed
th
e
way
p
eo
p
le
lear
n
[
2
]
.
M
o
r
eo
v
e
r
,
th
e
lear
n
in
g
p
r
o
ce
s
s
h
as
tr
an
s
ce
n
d
ed
th
e
p
h
y
s
ical
b
o
u
n
d
ar
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o
f
th
e
class
r
o
o
m
a
n
d
is
g
lo
b
al
an
d
life
lo
n
g
.
T
h
e
g
lo
b
e
is
in
th
e
d
ig
ital
a
g
e,
w
h
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th
e
s
o
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o
f
k
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ac
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s
p
r
o
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p
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ity
,
esp
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ca
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[
3
]
.
As
a
r
esu
lt,
tr
ad
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teac
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in
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m
et
h
o
d
s
m
u
s
t
also
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e
m
o
d
er
n
ize
d
.
T
h
e
latest
s
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s
tem
h
ar
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m
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d
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d
s
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f
twar
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p
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r
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elec
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ics,
m
icr
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s
s
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s
an
d
m
icr
o
elec
tr
o
n
ics
ar
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n
o
w
b
ein
g
u
s
ed
in
class
r
o
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m
s
an
d
lab
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r
ato
r
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to
p
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m
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f
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r
teac
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in
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d
esig
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an
d
tech
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s
u
b
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[
4
]
.
I
C
T
tech
n
o
lo
g
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in
clu
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es
all
tech
n
o
lo
g
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th
at
h
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is
s
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in
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in
f
o
r
m
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,
s
u
ch
as
r
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,
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p
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n
es,
co
m
p
u
ter
s
,
an
d
th
e
in
ter
n
et
[
5
]
.
I
t
h
as
in
f
lu
en
ce
d
e
d
u
ca
ti
o
n
,
an
d
its
in
f
lu
en
ce
ca
n
b
e
d
iv
id
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in
to
th
r
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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J
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&
R
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d
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I
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N:
2252
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8
8
2
2
iFo
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A
R
:
a
u
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men
ted
r
ea
lity fo
r
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ig
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s
ch
o
o
l fo
o
d
d
esig
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tec
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y
(
N
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A
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A
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)
407
p
h
ases
:
r
ep
lace
m
en
t,
tr
an
s
itio
n
an
d
tr
a
n
s
f
o
r
m
atio
n
[
6
]
.
T
ea
ch
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s
in
th
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r
ep
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t
p
h
ase
u
s
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teac
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C
T
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teac
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s
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L
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r
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m
ed
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a
r
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m
ater
ials
a
n
d
t
o
o
ls
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r
a
m
ix
tu
r
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o
f
s
o
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twar
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d
h
a
r
d
war
e
u
s
ed
in
th
e
lear
n
in
g
p
r
o
ce
s
s
[
7
]
.
Au
g
m
en
ted
r
ea
lity
(
AR
)
is
a
n
ew
tech
n
o
lo
g
y
th
at
ca
n
b
e
co
m
b
in
e
d
in
to
a
s
in
g
le
n
ar
r
ativ
e.
Acc
o
r
d
in
g
to
I
s
m
ail
et
a
l.
[
8
]
,
AR
is
th
e
d
ir
ec
t
o
r
in
d
ir
ec
t
e
n
g
ag
em
e
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t
with
th
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p
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y
s
ical
en
v
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o
n
m
en
t
an
d
th
e
r
ea
l
wo
r
ld
,
th
e
elem
en
ts
o
f
wh
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ar
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au
g
m
en
ted
b
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m
p
u
ter
-
g
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s
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s
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in
p
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t
s
u
ch
as
s
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n
d
,
v
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d
eo
,
g
r
ap
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o
r
GPS
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ata.
AR
is
cu
r
r
en
tly
o
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e
o
f
th
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tech
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ies
with
g
r
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u
ca
tio
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al
p
o
te
n
tial,
esp
ec
ially
f
o
r
d
escr
ib
in
g
c
o
n
ce
p
ts
[
9
]
.
P
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e
v
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u
s
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tu
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y
[
1
0
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d
escr
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r
r
en
t
s
tate
o
f
s
o
m
eth
i
n
g
o
n
y
o
u
r
p
h
o
n
e
,
it
m
ay
lo
o
k
lik
e
i
t
h
as
s
u
d
d
en
ly
ap
p
ea
r
e
d
,
b
u
t
t
h
at
is
ju
s
t
y
o
u
r
im
ag
in
atio
n
an
d
th
e
illu
s
io
n
o
f
an
ac
tu
al
im
ag
e
o
f
a
s
tatic
o
b
ject.
T
h
e
m
o
b
ile
au
g
m
en
ted
r
ea
lit
y
(
MA
R
)
v
ar
ian
t
o
f
AR
tech
n
o
lo
g
y
h
as
r
ec
e
n
tly
g
ain
ed
tr
ac
tio
n
f
o
r
t
r
ain
in
g
a
n
d
lear
n
in
g
p
u
r
p
o
s
es
[
1
1
]
.
T
h
e
ap
p
ea
l
o
f
MA
R
f
o
r
ed
u
ca
to
r
s
s
tem
s
f
r
o
m
its
m
o
b
ilit
y
,
as
lear
n
in
g
ap
p
lica
tio
n
s
ca
n
b
e
ac
ce
s
s
ed
v
ia
u
b
iq
u
ito
u
s
m
o
b
ile
d
ev
ices,
n
a
m
ely
s
m
ar
tp
h
o
n
es.
L
ea
r
n
er
s
ca
n
n
o
w
ac
ce
s
s
lear
n
in
g
m
ater
ials
an
d
c
o
n
ten
t a
n
y
t
im
e
an
d
an
y
wh
er
e
[
1
2
]
.
I
t
is
ar
g
u
ed
th
at
th
is
tech
n
o
lo
g
y
'
s
m
o
b
ilit
y
will
ch
an
g
e
h
o
w
s
tu
d
en
ts
lear
n
in
th
e
n
ew
m
illen
n
iu
m
.
T
h
e
tech
n
o
lo
g
y
ac
ts
as
th
e
m
o
s
t
p
o
wer
f
u
l
to
o
l
f
o
r
teac
h
er
s
[
1
3
]
.
R
ath
er
th
a
n
r
ely
in
g
o
n
th
e
teac
h
er
as
th
e
o
n
ly
s
o
u
r
ce
o
f
k
n
o
wled
g
e,
s
tu
d
en
ts
ca
n
ac
ce
s
s
m
u
ltime
d
ia
lear
n
in
g
th
at
d
eliv
er
s
lear
n
in
g
c
o
n
ten
t
in
ter
ac
tiv
ely
an
d
a
n
im
ated
ly
t
o
ar
o
u
s
e
in
ter
est,
ca
p
tu
r
e
atte
n
tio
n
,
an
d
m
o
tiv
ate
s
tu
d
e
n
ts
.
Fu
r
th
er
m
o
r
e
,
s
in
ce
AR
u
tili
ze
s
3
D
r
eg
is
tr
atio
n
o
f
v
ir
tu
al
an
d
r
ea
l
o
b
jects,
u
s
er
s
h
av
e
th
e
p
o
ten
tial
to
v
iew
lea
r
n
in
g
c
o
n
ten
t
f
r
o
m
a
3
D
p
er
s
p
ec
tiv
e.
L
ea
r
n
in
g
s
ess
io
n
s
d
o
n
o
t
en
d
wh
en
th
e
y
leav
e
th
e
class
r
o
o
m
b
ec
au
s
e
s
tu
d
en
ts
ca
n
ac
ce
s
s
teac
h
er
s
,
r
eso
u
r
ce
s
,
an
d
ass
ig
n
m
en
ts
v
ia
th
e
AR
m
o
d
u
le
a
n
y
t
im
e,
an
y
wh
er
e
.
2.
M
E
T
H
O
D
T
h
e
p
r
esen
t
s
tu
d
y
em
p
lo
y
ed
th
e
ADDI
E
m
o
d
el
as
a
f
r
am
e
wo
r
k
f
o
r
s
y
s
tem
atica
lly
d
ev
el
o
p
in
g
th
e
m
o
b
ile
ap
p
licatio
n
cr
ea
ted
in
th
is
r
esear
ch
.
T
h
e
ab
b
r
ev
iati
o
n
ADDI
E
,
r
ep
r
esen
tin
g
th
e
s
eq
u
en
tial
s
tag
es
o
f
an
aly
s
is
,
d
esig
n
,
d
e
v
elo
p
m
en
t
,
im
p
lem
en
tatio
n
,
an
d
ev
al
u
atio
n
,
en
c
o
m
p
ass
es
th
e
ess
en
tial
d
iv
is
io
n
s
an
d
p
r
o
ce
d
u
r
es
n
ec
ess
ar
y
f
o
r
th
e
s
u
cc
ess
f
u
l
ex
ec
u
tio
n
o
f
a
p
r
o
je
ct
[
1
4
]
.
T
h
e
s
elec
tio
n
o
f
th
is
m
o
d
el
was
b
ased
o
n
its
em
p
h
asis
o
n
p
h
ase
r
ep
etitio
n
,
wh
er
ein
ea
c
h
p
h
ase
is
in
ter
r
elate
d
.
C
o
n
s
eq
u
en
tly
,
t
h
e
lack
o
f
s
u
cc
ess
f
u
l
ex
ec
u
tio
n
o
f
a
s
p
ec
if
ic
p
h
ase
led
to
th
e
iter
atio
n
o
f
s
u
ch
a
p
h
ase
u
n
til
its
in
ten
d
ed
g
o
al
is
ac
h
iev
ed
[
1
5
]
.
T
h
e
s
eq
u
en
tial p
r
o
g
r
ess
io
n
o
f
t
h
e
ADDI
E
p
ar
ad
ig
m
ca
n
b
e
o
b
s
e
r
v
ed
in
Fig
u
r
e
1
.
T
h
e
d
e
v
elo
p
m
e
n
t
p
r
o
ce
s
s
o
f
th
e
m
o
b
ile
ap
p
licatio
n
f
o
r
th
e
s
tu
d
y
was
o
r
g
a
n
ized
b
y
t
h
e
ADDI
E
m
eth
o
d
o
l
o
g
y
[
1
6
]
.
C
o
n
s
eq
u
e
n
tly
,
th
er
e
ex
is
ted
f
iv
e
d
is
cr
e
te
p
er
io
d
s
.
T
h
e
in
itial
s
tag
e,
k
n
o
wn
as
an
aly
s
is
,
co
n
s
titu
ted
th
e
an
aly
tical
p
h
ase.
T
h
e
s
u
b
s
eq
u
e
n
t
s
tag
e,
th
e
d
esig
n
p
h
ase,
f
ea
tu
r
e
d
th
e
cr
ea
tio
n
a
n
d
d
ev
elo
p
m
e
n
t
o
f
ed
u
ca
tio
n
al
r
eso
u
r
ce
s
[
1
7
]
.
I
n
th
e
p
r
o
ject'
s
th
ir
d
p
h
ase,
th
e
f
o
c
u
s
was
o
n
th
e
p
r
o
d
u
ctio
n
o
f
lear
n
in
g
m
ater
ials
an
d
th
e
cr
e
atio
n
o
f
ac
tiv
ity
p
lan
s
.
T
h
e
le
ar
n
in
g
m
ate
r
ials
an
d
ac
tiv
ities
wer
e
ca
r
r
ied
o
u
t
d
u
r
in
g
th
e
f
o
u
r
th
s
tep
,
k
n
o
wn
as
im
p
lem
en
tatio
n
.
Du
r
in
g
th
e
co
n
clu
d
in
g
s
tag
e,
th
e
co
m
p
leted
m
o
d
u
l
e
u
n
d
er
wen
t te
s
tin
g
a
n
d
e
v
alu
atio
n
.
Fig
u
r
e
1
.
T
h
e
f
lo
w
p
r
o
ce
s
s
o
f
th
e
ADDI
E
m
o
d
el
2
.
1
.
P
ha
s
e
o
f
an
a
ly
s
is
T
h
e
a
n
a
l
y
s
i
s
p
h
a
s
e
i
s
a
b
o
u
t
f
i
n
d
i
n
g
o
u
t
w
h
a
t
t
h
e
p
r
o
b
l
e
m
s
a
r
e
.
T
o
f
i
n
d
o
u
t
t
h
e
i
s
s
u
e
s
as
s
o
c
i
a
t
e
d
w
it
h
t
h
e
s
t
u
d
y
,
t
h
e
r
e
s
ea
r
c
h
e
r
i
n
t
e
r
v
i
e
w
e
d
t
h
e
r
e
q
u
i
r
e
m
e
n
t
s
o
f
tw
o
s
e
le
c
t
e
d
th
e
s
u
b
ject
o
f
d
e
s
ig
n
an
d
tech
n
o
lo
g
y
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
.
1
,
Feb
r
u
a
r
y
20
25
:
406
-
414
408
(
RBT
)
t
ea
c
h
e
r
s
.
T
h
e
y
r
a
i
s
e
d
s
o
m
e
i
s
s
u
es
t
h
a
t
m
u
s
t
b
e
c
o
n
s
id
e
r
e
d
w
h
e
n
d
e
s
i
g
n
i
n
g
t
h
e
l
u
n
c
h
m
e
a
l
.
O
n
e
o
f
t
h
e
i
s
s
u
e
s
r
ai
s
e
d
i
s
h
o
w
c
h
a
l
l
e
n
g
in
g
t
h
e
s
u
b
j
e
c
t
o
f
f
o
o
d
d
e
s
i
g
n
t
e
c
h
n
o
l
o
g
y
c
a
n
b
e
.
N
e
x
t
,
t
h
ey
t
a
l
k
e
d
a
b
o
u
t
h
o
w
d
i
f
f
i
c
u
l
t
it
w
as
f
o
r
t
h
e
s
t
u
d
e
n
ts
t
o
u
n
d
e
r
s
t
a
n
d
t
h
e
c
o
n
c
e
p
t
o
f
f
o
o
d
d
e
s
i
g
n
.
T
h
e
p
r
o
b
l
e
m
i
n
c
l
u
d
e
s
w
h
e
r
e
s
t
u
d
e
n
ts
h
a
v
e
d
i
f
f
i
c
u
l
t
y
a
c
c
u
r
a
t
el
y
r
e
la
t
i
n
g
k
i
t
c
h
e
n
a
p
p
l
i
a
n
c
e
u
s
e
to
t
h
e
f
o
o
d
p
r
e
p
a
r
a
t
i
o
n
p
r
o
c
es
s
.
I
n
a
d
d
i
t
i
o
n
,
t
h
e
s
y
l
l
a
b
u
s
i
n
t
h
e
t
e
x
t
b
o
o
k
i
s
n
o
t
e
n
g
a
g
i
n
g
f
o
r
s
t
u
d
e
n
t
u
n
d
e
r
s
t
a
n
d
i
n
g
d
u
e
t
o
f
e
w
e
r
e
x
a
m
p
l
e
s
p
r
o
v
i
d
e
d
a
n
d
m
o
r
e
t
o
l
o
n
g
[
1
8
]
.
D
u
e
t
o
t
h
i
s
is
s
u
e
,
s
t
u
d
e
n
t
s
e
x
p
e
r
i
e
n
c
e
c
h
al
l
e
n
g
es
t
o
u
n
d
e
r
s
t
a
n
d
t
h
e
t
o
p
i
c
we
l
l
.
M
o
r
e
o
v
e
r
,
s
t
u
d
e
n
t
s
h
a
v
e
l
i
m
i
t
e
d
c
r
e
a
ti
v
i
t
y
i
n
a
r
r
a
n
g
i
n
g
f
o
o
d
o
n
t
h
e
d
i
n
i
n
g
t
a
b
l
e
a
n
d
t
h
e
p
l
a
t
e
[
1
9
]
.
L
a
s
t
b
u
t
n
o
t
l
e
a
s
t
,
t
h
e
s
t
u
d
e
n
ts
f
o
u
n
d
i
t
d
i
f
f
i
c
u
l
t
t
o
a
n
s
w
e
r
t
h
e
e
x
a
m
q
u
e
s
t
i
o
n
s
a
p
p
r
o
p
r
i
a
t
ely
d
u
e
t
o
l
i
m
i
t
e
d
k
n
o
w
l
e
d
g
e
a
n
d
e
x
p
o
s
u
r
e
t
o
t
h
i
s
s
u
b
j
e
c
t
[
2
0
]
.
W
ith
th
e
ex
is
ten
ce
o
f
th
is
iFo
o
d
AR
m
o
d
u
le,
s
tu
d
en
ts
ar
e
p
r
o
v
id
ed
with
v
ar
i
o
u
s
ex
am
p
les
an
d
s
ty
les
o
f
f
o
o
d
p
r
e
p
ar
atio
n
.
Stu
d
e
n
ts
ca
n
cu
s
to
m
ize
th
e
lis
tin
g
o
f
to
o
ls
an
d
f
o
o
d
s
ty
les
ac
co
r
d
in
g
t
o
th
eir
p
r
e
f
er
en
ce
s
.
T
h
is
m
o
d
u
le
ca
n
also
h
el
p
te
ac
h
er
s
in
ter
p
r
et
an
d
in
te
g
r
ate
th
e
lear
n
in
g
co
n
te
n
t
f
r
o
m
th
e
tex
tb
o
o
k
i
n
to
a
n
ac
tu
al
f
o
r
m
o
f
v
is
u
aliza
tio
n
u
s
in
g
th
e
AR
ap
p
licatio
n
.
iFo
o
d
AR
m
ak
es
it
ea
s
ier
f
o
r
s
tu
d
en
ts
to
m
aster
all
th
e
cr
itical
elem
en
ts
in
th
e
f
o
o
d
d
esig
n
s
y
llab
u
s
,
s
u
ch
as
th
e
s
el
ec
tio
n
o
f
ap
p
r
o
p
r
iate
eq
u
ip
m
e
n
t,
th
e
u
s
e
o
f
to
o
ls
,
th
e
lay
o
u
t
o
f
f
o
o
d
,
an
d
th
e
d
e
s
ig
n
o
f
m
e
n
u
p
r
ep
a
r
atio
n
m
o
r
e
ef
f
ec
tiv
ely
.
T
h
en
,
th
e
lear
n
i
n
g
s
ess
io
n
will
b
e
m
o
r
e
ex
citin
g
an
d
p
o
s
itiv
ely
i
m
p
ac
t stu
d
en
ts
.
2
.
2
.
P
ha
s
e
o
f
des
ig
n
I
n
th
is
p
h
ase
o
f
th
e
r
esear
ch
p
r
o
ce
s
s
,
th
e
r
esear
ch
er
will
d
ev
elo
p
th
e
r
ig
h
t
E
-
m
o
d
u
les
to
f
it
th
e
f
o
o
d
d
esig
n
th
em
e.
T
h
is
p
h
ase
is
o
f
g
r
ea
t
im
p
o
r
tan
ce
as
it
i
n
v
o
lv
e
s
s
tr
ateg
ic
p
lan
n
in
g
f
o
r
cr
ea
tin
g
th
e
s
o
f
twar
e
an
d
d
eter
m
in
in
g
s
tr
ateg
ies
to
ac
h
i
ev
e
th
e
o
b
jectiv
es
o
f
th
e
e
-
m
o
d
u
le
[
2
1
]
.
I
n
th
is
p
h
ase,
th
e
r
esear
ch
er
will
p
lan
h
o
w
to
c
r
ea
te
th
e
a
p
p
licatio
n
.
T
o
m
ak
e
th
is
m
o
d
u
le,
th
e
r
esear
ch
er
u
s
ed
th
e
a
p
p
r
o
p
r
iate
s
o
f
twar
e.
C
an
v
a
an
d
Ad
o
b
e
I
llu
s
tr
ato
r
C
C
wer
e
th
e
two
p
r
o
g
r
am
s
th
at
th
e
r
e
s
ea
r
ch
er
u
s
ed
to
d
esig
n
th
e
v
is
u
als.
Nex
t,
th
e
r
esear
ch
er
u
s
ed
a
p
r
o
g
r
am
ca
l
led
Po
wT
o
o
n
to
cr
ea
te
th
e
m
o
v
ie.
T
h
e
r
esear
ch
er
u
s
ed
th
e
s
o
f
twar
e
B
lip
p
ar
to
co
m
b
in
e
all
co
m
p
o
n
en
ts
,
in
clu
d
in
g
im
ag
es,
v
id
eo
,
a
n
d
tex
t.
I
n
ad
d
itio
n
,
iFo
o
d
AR
also
in
clu
d
es
ass
es
s
m
en
ts
f
o
r
s
tu
d
en
ts
to
m
ea
s
u
r
e
th
eir
u
n
d
er
s
tan
d
in
g
o
f
th
e
co
u
r
s
e
m
ater
ial,
im
p
r
o
v
i
n
g
u
s
er
s
'
lear
n
in
g
ef
f
ec
tiv
en
ess
an
d
ef
f
icien
cy
.
At
th
is
s
tag
e,
it
w
as
also
d
eter
m
in
ed
th
at
th
e
m
o
b
ile
ap
p
licatio
n
s
h
o
u
ld
in
clu
d
e
ap
p
r
o
p
r
iate
t
ex
t,
m
u
s
ic,
v
i
d
eo
im
a
g
es
an
d
o
th
er
m
u
ltime
d
ia
elem
en
ts
.
Acc
o
r
d
in
g
to
Nasir
an
d
Mo
h
am
e
d
[
2
2
]
,
u
s
in
g
n
ew
tech
n
o
lo
g
ies is
a
r
em
ar
k
ab
le
t
h
in
g
teac
h
er
s
m
u
s
t
em
p
h
asize
in
th
eir
teac
h
i
n
g
.
F
ig
u
r
e
2
s
h
o
ws th
e
m
o
v
em
e
n
t o
f
th
e
m
o
d
u
le
tr
an
s
itio
n
n
a
v
ig
at
io
n
r
ep
r
esen
te
d
b
y
th
e
ar
r
o
ws
in
t
h
e
f
ig
u
r
e.
Fig
u
r
e
3
s
h
o
ws
th
e
p
o
s
ter
d
esig
n
t
h
at
n
ee
d
s
to
b
e
s
ca
n
n
ed
with
a
ce
ll
p
h
o
n
e.
Af
ter
it
is
s
ca
n
n
ed
,
th
e
iFo
o
d
AR
m
o
d
u
le
ap
p
ea
r
s
o
n
th
e
ce
ll p
h
o
n
e
s
cr
ee
n
.
2
.
3
.
P
ha
s
e
o
f
dev
elo
pm
ent
T
h
e
n
ex
t
p
h
ase
is
th
e
d
ev
e
lo
p
m
en
t
p
h
ase.
I
n
th
is
p
h
as
e,
th
e
ac
tu
al
s
y
s
tem
s
ar
e
b
u
ilt
u
s
in
g
ap
p
r
o
p
r
iate
m
ed
ia
an
d
tec
h
n
o
l
o
g
ical
co
m
p
o
n
en
ts
tailo
r
ed
to
th
e
r
esear
ch
o
b
jectiv
es
[
2
3
]
.
B
lip
p
ar
was
u
s
ed
as
th
e
lead
in
g
s
o
f
twar
e
to
co
m
b
i
n
e
all
th
e
elem
en
ts
.
B
lip
p
ar
allo
ws
b
o
th
I
OS
an
d
An
d
r
o
id
u
s
er
s
to
u
tili
ze
th
is
f
ea
tu
r
e.
I
n
ad
d
itio
n
,
u
s
er
s
n
ee
d
to
u
s
e
a
QR
s
ca
n
n
er
t
o
s
ca
n
th
e
QR
co
d
e
b
ef
o
r
e
s
ca
n
n
in
g
th
e
m
ar
k
er
-
b
ased
b
ar
co
d
e.
Un
lik
e
o
th
er
s
o
f
twar
e,
n
o
co
d
in
g
is
u
s
ed
to
cr
ea
te
th
e
iFo
o
d
AR
m
o
d
u
le.
Fig
u
r
e
4
s
h
o
ws
th
e
d
is
p
lay
o
f
th
e
B
lip
p
ar
Hu
b
,
wh
ich
d
ev
elo
p
er
s
u
s
e
to
cr
ea
te
th
e
co
n
te
n
t o
f
th
e
iFo
o
d
AR
m
o
d
u
le.
Fig
u
r
e
2
.
T
h
e
f
lo
wch
a
r
t o
f
a
p
p
licatio
n
o
f
th
e
iFo
o
d
AR
mod
u
le
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
iFo
o
d
A
R
:
a
u
g
men
ted
r
ea
lity fo
r
h
ig
h
s
ch
o
o
l fo
o
d
d
esig
n
tec
h
n
o
lo
g
y
(
N
u
r
A
in
S
a
f
u
r
a
A
z
iz
o
o
n
)
409
Fig
u
r
e
3
.
T
h
e
p
o
s
ter
d
esig
n
f
o
r
th
e
iFo
o
d
AR
mod
u
le
Fig
u
r
e
4
.
T
h
e
g
u
i
d
elin
es a
n
d
m
ar
k
er
b
ased
o
f
iFo
o
d
AR
m
o
d
u
le
2
.
4
.
P
ha
s
e
o
f
im
pl
em
ent
a
t
io
n
I
n
th
e
im
p
lem
en
tatio
n
p
h
ase,
th
e
p
r
ev
io
u
s
ly
cr
ea
ted
s
o
f
tw
ar
e
an
d
teac
h
in
g
m
ater
ials
ar
e
u
s
ed
an
d
ev
alu
ated
in
t
h
eir
ac
tu
al
f
o
r
m
[
2
4
]
.
T
h
e
s
o
f
twar
e
o
r
lea
r
n
in
g
m
o
d
u
les
ar
e
u
s
ed
in
a
p
r
ac
tical,
r
ea
l
-
life
en
v
ir
o
n
m
en
t
in
th
is
p
h
ase.
T
h
e
im
p
lem
en
tatio
n
p
h
ase
is
ess
en
tial
f
o
r
id
en
tify
in
g
er
r
o
r
s
d
u
r
in
g
s
o
f
twar
e
d
ev
elo
p
m
e
n
t
[
2
5
]
.
T
h
is
p
latf
o
r
m
allo
ws
r
esear
ch
er
s
to
id
en
tify
an
d
co
r
r
ec
t
er
r
o
r
s
b
ef
o
r
e
th
e
u
s
er
f
u
lly
u
s
es
th
e
s
o
f
twar
e.
Acc
o
r
d
in
g
to
Fig
u
r
e
5
,
t
h
e
m
o
d
u
le
o
f
iFo
o
d
AR
is
d
iv
id
ed
in
to
th
r
ee
p
ar
ts
.
Fig
u
r
e
5
(
a
)
in
d
icate
s
th
e
f
ir
s
t
m
ar
k
er
-
b
ased
wh
ich
co
n
tain
s
th
e
wo
r
d
s
“
MU
L
A
”
.
T
h
e
co
n
ten
t
ap
p
ea
r
s
o
n
th
e
p
h
o
n
e'
s
d
is
p
lay
as
s
h
o
w
n
in
lab
el
a
as
in
ter
f
ac
e
o
f
iFo
o
d
AR
co
n
ten
t.
T
h
e
co
n
te
n
t
co
m
p
r
is
es
a
v
id
eo
in
tr
o
d
u
ctio
n
to
th
e
m
o
d
u
le
an
d
in
s
tr
u
ctio
n
s
f
o
r
u
s
e.
Fig
u
r
e
5
(
b
)
s
h
o
w
s
a
s
ec
o
n
d
m
ar
k
e
r
-
b
ased
s
y
s
tem
,
wh
ich
r
ep
r
es
en
ts
th
e
r
estau
r
an
t
v
ec
to
r
.
Af
ter
s
ca
n
n
i
n
g
th
is
im
ag
e,
th
e
T
o
p
ic
is
d
is
p
lay
ed
as
s
ec
o
n
d
in
ter
f
ac
e
f
o
r
n
o
te
p
ag
e
an
d
n
o
te
c
o
n
ten
t.
T
h
er
e
ar
e
a
to
tal
o
f
s
ix
s
u
b
th
em
es.
User
s
ca
n
ac
ce
s
s
th
e
d
escr
ip
tio
n
s
o
f
th
e
s
u
b
to
p
ics
in
th
e
f
o
r
m
o
f
v
id
e
o
s
an
d
g
r
ap
h
ics
b
y
click
in
g
o
n
th
e
b
u
tto
n
ass
o
ciate
d
with
th
e
r
e
s
p
ec
tiv
e
s
u
b
to
p
ic.
L
astl
y
,
Fig
u
r
e
5
(
c)
s
h
o
w
s
th
e
tag
-
b
ased
ac
tiv
ity
ca
lled
as
Qu
iz.
User
s
n
ee
d
to
clic
k
o
n
th
e
b
u
tto
n
with
th
e
wo
r
d
“
Qu
iz
”
.
Af
ter
click
in
g
th
e
im
ag
e,
th
e
c
o
n
ten
t
will
a
p
p
ea
r
as
in
ter
f
ac
e
f
o
r
Min
d
T
est.
T
h
e
q
u
esti
o
n
lev
el
is
b
ased
o
n
B
lo
o
m
’
s
T
ax
o
n
o
m
y
an
d
in
clu
d
es
th
r
ee
lev
els o
f
le
ar
n
in
g
w
h
ich
ar
e
lo
w,
in
ter
m
e
d
iate,
an
d
h
ig
h
lev
els.
T
h
e
p
u
r
p
o
s
e
o
f
t
h
is
s
ec
tio
n
to
o
b
tain
th
e
u
s
er
’
s
u
n
d
er
s
tan
d
in
g
af
ter
u
s
in
g
th
is
m
o
d
u
le
“iFo
o
d
AR
”.
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
.
1
,
Feb
r
u
a
r
y
20
25
:
406
-
414
410
(
a)
(
b
)
(
c)
Fig
u
r
e
5
.
I
n
ter
p
h
ase
o
f
iFo
o
d
AR
ap
p
licatio
n
th
r
o
u
g
h
th
e
m
o
b
ile
f
o
r
(
a)
in
ter
f
ac
e
o
f
iFo
o
d
co
n
ten
t,
(
b
)
in
ter
f
ac
e
f
o
r
n
o
te
p
ag
e
a
n
d
n
o
te
co
n
ten
t
,
an
d
(
c)
i
n
ter
f
ac
e
f
o
r
m
i
n
d
test
2
.
5
.
P
ha
s
e
o
f
ev
a
lu
a
t
io
n
I
n
th
is
p
h
ase,
th
e
r
e
v
iewe
r
e
x
am
in
es
th
e
m
o
d
u
les
b
ef
o
r
e
b
e
in
g
test
ed
a
n
d
ev
alu
ated
b
y
ex
p
er
ts
f
r
o
m
th
e
f
ield
,
two
R
B
T
teac
h
er
s
,
an
d
th
r
ee
e
x
p
er
ien
ce
d
ex
p
er
ts
f
r
o
m
th
eir
r
esp
ec
tiv
e
f
ield
s
.
Qu
alitativ
e
r
esear
ch
is
u
s
ed
to
ev
alu
ate
th
e
m
o
d
u
le
d
ev
elo
p
e
d
in
th
is
s
tu
d
y
.
T
h
e
q
u
esti
o
n
s
in
th
e
in
ter
v
iew
f
o
r
m
ar
e
r
elate
d
to
th
e
d
esig
n
,
m
u
ltime
d
ia
f
ea
tu
r
es,
in
ter
ac
tiv
ity
,
an
d
co
n
ten
t,
an
d
a
n
in
te
r
v
iew
f
o
r
m
is
u
s
ed
to
m
ea
s
u
r
e
t
h
e
r
esp
o
n
s
es.
T
h
e
in
ter
v
iew
q
u
esti
o
n
s
co
n
s
is
t
o
f
f
iv
e
p
ar
ts
:
d
em
o
g
r
ap
h
ic
in
f
o
r
m
atio
n
o
f
th
e
in
ter
v
iewe
e,
co
n
ten
t,
f
u
n
ctio
n
ality
,
d
esig
n
o
f
th
e
iFo
o
d
AR
m
o
d
u
le,
c
o
m
m
en
ts
,
an
d
s
u
g
g
esti
o
n
s
.
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
T
h
e
d
ata
co
llected
f
o
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th
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s
tu
d
y
was
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er
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ied
f
o
r
r
el
iab
ilit
y
th
r
o
u
g
h
in
ter
v
iews
with
th
r
ee
p
r
o
f
ess
io
n
als
f
r
o
m
th
e
s
elec
ted
f
ield
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d
two
teac
h
er
s
ce
r
tifie
d
in
R
B
T
.
T
h
e
p
r
o
f
ess
io
n
als
h
ad
a
co
m
p
r
eh
e
n
s
iv
e
u
n
d
er
s
tan
d
i
n
g
o
f
th
e
s
u
b
ject
o
f
d
esig
n
an
d
t
ec
h
n
o
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g
y
a
n
d
t
h
e
f
ield
o
f
f
o
o
d
an
d
s
er
v
ices,
as
well
as
ex
p
er
tis
e
in
d
ev
elo
p
in
g
an
d
ev
al
u
atin
g
m
u
ltime
d
ia
t
ea
ch
in
g
t
o
o
ls
.
A
lis
t
o
f
q
u
esti
o
n
s
was
d
ev
elo
p
ed
to
co
n
d
u
ct
t
h
e
in
ter
v
iews,
wh
i
ch
in
clu
d
ed
f
iv
e
d
if
f
er
e
n
t
s
ec
t
io
n
s
:
d
em
o
g
r
ap
h
ics
o
f
th
e
i
n
ter
v
iewe
es,
co
n
ten
t,
f
u
n
ctio
n
ality
,
d
esig
n
o
f
th
e
iFo
o
d
AR
m
o
d
u
le,
co
m
m
en
tar
y
,
an
d
r
ec
o
m
m
e
n
d
atio
n
.
T
h
e
ex
p
er
ts
wer
e
p
r
esen
ted
with
n
in
etee
n
q
u
esti
o
n
s
o
n
iFo
o
d
AR
to
ev
alu
ate
th
e
ef
f
e
ctiv
en
ess
o
f
th
e
d
ev
elo
p
ed
e
-
m
o
d
u
le.
A
th
em
ati
c
an
aly
s
is
was
ca
r
r
ied
o
u
t to
aid
in
th
e
d
ata
p
r
o
ce
s
s
in
g
p
r
o
ce
s
s
.
T
h
e
in
ter
v
iew
tr
an
s
cr
ip
ts
s
er
v
ed
as th
e
b
asis
f
o
r
cr
ea
tin
g
co
d
es [
2
6
]
.
3
.
1
.
E
x
pert
s
’
ba
c
k
g
ro
un
d
Sectio
n
A
g
ath
er
ed
in
f
o
r
m
a
tio
n
o
n
th
e
ex
p
er
ts
'
b
ac
k
g
r
o
u
n
d
in
clu
d
in
g
th
eir
p
er
s
o
n
al
d
etails
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ed
u
ca
tio
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al
q
u
alif
icatio
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s
,
an
d
p
r
o
f
ess
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al
ex
p
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r
ien
ce
,
p
a
r
ticu
lar
ly
in
t
h
e
f
ield
o
f
d
esig
n
an
d
tech
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o
lo
g
y
.
T
h
e
ex
p
er
ts
s
elec
ted
f
o
r
th
is
s
tu
d
y
h
av
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s
u
b
s
tan
tial
ex
p
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ce
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en
s
u
r
in
g
th
at
th
eir
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ig
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ts
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g
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u
n
d
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th
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l
k
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wled
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e
an
d
p
r
ac
tical
a
p
p
licatio
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.
As
s
h
o
wn
in
T
ab
le
1
,
t
h
e
ex
p
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o
m
e
f
r
o
m
a
d
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s
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u
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tio
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titu
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en
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ir
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m
en
ts
.
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s
s
u
b
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ch
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lin
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ts
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ily
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d
co
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s
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m
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s
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d
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with
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p
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o
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ten
u
r
es
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g
f
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m
5
t
o
1
6
y
ea
r
s
.
T
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wid
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th
o
f
ex
p
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n
s
u
r
es
th
at
th
e
ev
alu
atio
n
o
f
th
e
iFo
o
d
AR
m
o
d
u
le
is
th
o
r
o
u
g
h
an
d
r
ef
lectiv
e
o
f
cu
r
r
en
t
ed
u
ca
tio
n
al
a
n
d
tech
n
ical
p
r
a
ctice
s
.
3
.
2
.
iF
o
o
dAR
m
o
du
le’
s
co
nt
ent
Par
t
B
en
q
u
ir
e
d
th
e
co
n
ten
t
o
f
th
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d
AR
m
o
d
u
le
b
y
p
o
s
in
g
s
ix
ta
r
g
eted
q
u
esti
o
n
s
to
th
e
ex
p
er
ts
,
as
d
etailed
in
T
ab
le
2
.
T
h
ese
q
u
esti
o
n
s
wer
e
d
esig
n
ed
to
ass
ess
v
ar
io
u
s
asp
ec
ts
o
f
th
e
m
o
d
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le,
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u
ch
as
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p
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ag
o
g
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th
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ap
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p
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ess
o
f
its
co
n
ten
t f
o
r
t
h
e
Fo
o
d
Desig
n
cu
r
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icu
lu
m
,
a
n
d
i
ts
ab
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to
en
g
ag
e
s
tu
d
en
ts
th
r
o
u
g
h
th
e
u
s
e
o
f
in
ter
ac
tiv
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elem
en
ts
.
T
h
e
iFo
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d
AR
m
o
d
u
le
in
c
o
r
p
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r
ates
m
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ch
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m
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tio
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tech
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ab
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1
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B
ac
k
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R
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p
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No
Q
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e
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p
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s
1
B
a
se
d
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F
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D
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p
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s
e
x
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n
d
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a
r
n
.
2
D
o
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s
t
h
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c
o
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t
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n
t
i
n
t
h
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s
mo
d
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o
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o
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t
o
p
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c
o
f
F
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D
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s
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g
n
?
A
l
l
p
a
n
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s
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t
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t
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s
m
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s i
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p
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n
.
3
B
a
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t
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o
b
ser
v
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t
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s
,
d
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s
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4
A
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m
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my
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r
o
v
i
d
e
d
a
t
t
h
e
e
n
d
o
f
t
h
e
m
o
d
u
l
e
a
r
e
su
i
t
a
b
l
e
a
c
c
o
r
d
i
n
g
t
o
t
h
e
l
e
v
e
l
s
o
f
B
l
o
o
m's
Ta
x
o
n
o
my
b
e
c
a
u
se
t
h
e
y
c
o
n
t
a
i
n
t
h
r
e
e
d
i
f
f
e
r
e
n
t
l
e
v
e
l
s
o
f
q
u
e
st
i
o
n
s
t
o
a
s
se
ss
st
u
d
e
n
t
c
o
mp
r
e
h
e
n
s
i
o
n
o
f
t
h
e
t
o
p
i
c
o
f
F
o
o
d
D
e
s
i
g
n
.
5
I
n
y
o
u
r
o
p
i
n
i
o
n
,
a
r
e
s
t
u
d
e
n
t
s
a
b
l
e
t
o
a
p
p
l
y
f
o
o
d
d
e
s
i
g
n
k
n
o
w
l
e
d
g
e
e
a
s
i
l
y
b
a
s
e
d
o
n
t
h
e
d
e
v
e
l
o
p
e
d
A
R
m
o
d
u
l
e
?
Th
e
d
e
v
e
l
o
p
e
d
m
o
d
u
l
e
w
a
s
a
b
l
e
t
o
a
ssi
s
t
s
t
u
d
e
n
t
s
i
n
s
t
u
d
y
i
n
g
c
o
n
c
e
r
n
i
n
g
t
h
e
i
r
s
u
r
r
o
u
n
d
i
n
g
s.
T
h
i
s
w
o
u
l
d
h
e
l
p
s
t
u
d
e
n
t
s
f
e
e
l
t
h
e
r
e
a
l
e
x
p
e
r
i
e
n
c
e
t
h
r
o
u
g
h
l
e
a
r
n
i
n
g
a
s
i
t
r
e
l
a
t
e
s t
o
t
h
e
i
r
s
u
r
r
o
u
n
d
i
n
g
s
.
6
I
n
y
o
u
r
o
p
i
n
i
o
n
,
w
h
a
t
r
e
c
o
mm
e
n
d
a
t
i
o
n
s
m
a
y
b
e
mad
e
t
o
e
n
h
a
n
c
e
t
h
e
a
p
p
l
i
c
a
t
i
o
n
c
o
n
t
e
n
t
?
Th
e
p
a
n
e
l
s
h
a
v
e
p
r
o
p
o
se
d
s
e
v
e
r
a
l
su
g
g
e
s
t
i
o
n
s
.
1.
I
n
c
l
u
d
e
t
h
e
l
e
a
r
n
i
n
g
o
b
j
e
c
t
i
v
e
a
t
t
h
e
s
t
a
r
t
o
f
t
h
e
mo
d
u
l
e
.
2.
Ev
e
r
y
n
o
t
e
i
n
c
l
u
d
e
s
g
r
a
p
h
i
c
e
l
e
me
n
t
s
c
o
n
si
s
t
e
n
t
l
y
.
3.
S
e
t
u
p
b
u
t
t
o
n
s
o
r
n
u
m
b
e
r
s
a
c
c
o
r
d
i
n
g
l
y
t
o
m
a
k
e
su
r
e
t
h
e
a
p
p
l
i
c
a
t
i
o
n
r
u
n
s
smo
o
t
h
l
y
.
3
.
3
.
iF
o
o
dAR
m
o
du
le
’
s
f
un
ct
io
na
lity
Par
t
C
co
n
ce
n
tr
ated
o
n
th
e
d
ev
elo
p
ed
m
o
d
u
le
’
s
f
u
n
ctio
n
ality
.
T
h
is
co
m
p
o
n
e
n
t
h
ad
s
ix
q
u
esti
o
n
s
ab
o
u
t
th
e
f
u
n
ctio
n
ality
o
f
iFo
o
d
AR
to
war
d
s
s
tu
d
en
ts
,
wh
ic
h
in
cl
u
d
ed
te
x
t,
im
ag
es,
v
id
eo
s
,
a
n
im
atio
n
,
an
d
co
lo
r
.
T
ab
le
3
d
e
p
icts
th
e
r
esear
ch
er
'
s
q
u
er
ies an
d
th
e
f
iv
e
ex
p
er
ts
'
r
esp
o
n
s
es in
Par
t C.
T
h
e
a
d
v
a
n
c
e
m
e
n
t
o
f
t
e
c
h
n
o
l
o
g
y
h
a
s
r
e
s
u
l
t
e
d
i
n
t
h
e
c
r
e
a
t
i
o
n
o
f
m
o
b
i
l
e
a
p
p
l
i
c
a
t
i
o
n
s
[
2
7
]
.
T
h
i
s
i
s
a
ls
o
c
o
m
m
o
n
i
n
t
h
e
e
d
u
c
a
t
i
o
n
a
l
s
y
s
t
e
m
.
T
h
e
c
u
r
r
e
n
t
s
t
u
d
y
u
s
e
d
t
h
e
A
D
D
I
E
m
e
t
h
o
d
o
l
o
g
y
t
o
c
r
e
at
e
a
m
o
b
i
l
e
l
e
a
r
n
i
n
g
a
p
p
l
i
c
a
t
i
o
n
c
al
l
e
d
i
F
o
o
d
AR
.
T
h
e
A
D
D
I
E
p
a
r
a
d
i
g
m
i
s
d
i
v
i
d
ed
i
n
t
o
f
i
v
e
s
t
a
g
e
s
:
a
n
a
l
y
s
is
,
d
es
i
g
n
,
d
e
v
e
l
o
p
m
e
n
t
,
i
m
p
l
e
m
e
n
t
a
ti
o
n
,
a
n
d
e
v
a
l
u
a
t
i
o
n
[
2
8
]
.
A
s
a
r
e
s
u
l
t
,
t
h
e
iF
o
o
d
AR
d
e
v
e
l
o
p
m
e
n
t
p
r
o
c
e
s
s
h
a
d
f
i
v
e
s
t
a
g
es
,
b
e
g
i
n
n
i
n
g
w
i
t
h
a
n
a
l
y
s
is
a
n
d
p
r
o
g
r
e
s
s
i
n
g
t
o
c
r
e
a
t
i
n
g
l
ea
r
n
i
n
g
m
a
t
e
r
i
als
,
d
e
v
e
l
o
p
i
n
g
l
e
a
r
n
i
n
g
m
at
e
r
ia
l
s
a
n
d
o
r
g
a
n
i
z
i
n
g
a
c
t
i
v
i
ti
es
,
a
n
d
f
i
n
a
l
l
y
,
te
s
t
i
n
g
an
d
a
s
s
es
s
i
n
g
t
h
e
c
o
m
p
l
e
te
a
p
p
li
c
a
t
i
o
n
.
P
r
o
b
le
m
s
w
e
r
e
d
is
c
o
v
e
r
e
d
d
u
r
i
n
g
t
h
e
f
i
r
s
t
p
h
a
s
e
o
f
a
n
al
y
s
is
.
S
t
u
d
e
n
ts
c
o
n
s
i
d
e
r
e
d
t
h
e
F
o
o
d
D
e
s
i
g
n
t
o
p
i
c
o
f
t
h
e
D
es
i
g
n
a
n
d
T
e
c
h
n
o
l
o
g
y
c
l
a
s
s
c
h
al
l
e
n
g
i
n
g
t
o
s
c
o
r
e
.
T
h
is
wa
s
c
o
n
s
is
t
e
n
t
w
ith
p
a
s
t
r
es
e
a
r
c
h
i
n
w
h
i
c
h
s
t
u
d
en
t
s
t
h
o
u
g
h
t
s
o
m
e
s
u
b
j
e
c
ts
i
n
th
e
c
u
r
r
i
c
u
l
u
m
w
e
r
e
t
o
o
m
e
m
o
r
i
z
e
d
,
m
a
k
i
n
g
t
h
e
t
o
p
i
c
d
i
f
f
i
c
u
l
t
a
n
d
f
a
i
l
i
n
g
t
o
f
o
s
t
e
r
c
r
i
t
i
c
al
t
h
i
n
k
i
n
g
[
2
9
]
.
T
h
e
s
ec
o
n
d
p
ar
t
e
n
tailed
cr
ea
tin
g
lear
n
in
g
m
ater
ials
an
d
d
ev
elo
p
i
n
g
th
e
ap
p
licatio
n
.
No
tes,
ap
p
licatio
n
d
etails,
ad
d
itio
n
al
co
n
ten
t,
an
d
a
test
wer
e
all
in
clu
d
ed
in
iFo
o
d
AR
.
T
h
is
ap
p
n
o
t
o
n
ly
p
r
o
v
i
d
ed
in
f
o
r
m
atio
n
f
o
r
th
e
Fo
o
d
Des
ig
n
to
p
ic,
b
u
t
it
also
u
s
ed
u
s
e
r
s
s
u
r
r
o
u
n
d
in
g
an
d
en
v
ir
o
n
m
en
t
r
elate
d
to
f
o
o
d
th
at
was
co
m
m
o
n
in
th
is
co
u
n
tr
y
'
s
s
o
ciety
.
Stu
d
en
ts
co
u
ld
m
ea
s
u
r
e
th
eir
lear
n
in
g
th
r
o
u
g
h
th
e
test
q
u
esti
o
n
s
[
3
0
]
.
Fu
r
th
er
m
o
r
e,
iFo
o
d
AR
u
s
ed
all
m
ed
ia,
m
ix
in
g
p
h
o
to
g
r
ap
h
s
an
d
tex
t
m
ea
n
i
n
g
f
u
ll
y
to
attr
ac
t
th
em
r
ath
er
th
an
ju
s
t a
s
im
p
le
tex
t.
iFo
o
d
AR
was te
s
ted
d
u
r
in
g
th
e
f
o
u
r
th
p
h
ase.
T
h
e
f
in
al
test
in
g
f
o
r
th
e
iFo
o
d
AR
ap
p
licatio
n
was
test
ed
b
y
th
e
r
ev
iewe
r
a
n
d
s
h
o
wn
to
ty
p
ical
s
tu
d
en
t
u
s
er
s
.
W
h
ile
ex
p
lo
r
in
g
th
e
ap
p
licatio
n
'
s
f
u
n
ctio
n
al
ity
,
th
ey
wer
e
ask
e
d
f
o
r
f
ee
d
b
ac
k
an
d
th
o
u
g
h
ts
[
3
1
]
.
T
h
is
s
tag
e
s
u
cc
ess
f
u
lly
ex
p
o
s
ed
p
r
o
b
lem
atic
ap
p
licatio
n
c
o
m
p
o
n
en
ts
th
at
o
cc
u
r
o
r
m
ig
h
t
o
cc
u
r
.
T
h
e
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
.
1
,
Feb
r
u
a
r
y
20
25
:
406
-
414
412
f
in
al
s
tag
e
in
v
o
lv
e
d
ex
p
er
t
r
e
v
iew
an
d
th
e
la
u
n
ch
o
f
th
e
m
o
b
ile
ap
p
licatio
n
.
T
h
e
r
e
v
iewe
r
s
g
en
er
ally
ag
r
ee
d
th
at
iFo
o
d
AR
’
s
co
n
ten
t
was
a
p
p
r
o
p
r
iate
f
o
r
s
tu
d
en
ts
.
T
h
e
m
ater
ial,
v
is
u
al
ap
p
ea
l,
a
n
d
c
o
lo
r
v
is
u
als
wer
e
also
ex
p
licit
an
d
en
ter
tai
n
in
g
.
No
n
eth
eless
,
it
was
s
u
g
g
ested
t
h
at
th
e
ap
p
licatio
n
b
e
m
ad
e
co
u
l
d
b
e
u
s
ed
at
s
ch
o
o
l
u
s
in
g
a
tab
let
s
o
th
at
it c
an
b
e
u
s
ed
as a
teac
h
in
g
aid
f
o
r
teac
h
er
s
at
s
ch
o
o
l [
3
2
]
.
T
ab
le
3
.
I
n
f
o
r
m
atio
n
r
e
g
ar
d
i
n
g
th
e
iFo
o
d
AR
f
u
n
ctio
n
ality
q
u
esti
o
n
s
No
Q
u
e
st
i
o
n
Ex
p
e
r
t
v
i
e
w
s
1
A
r
e
t
h
e
se
m
o
d
u
l
e
s
s
u
i
t
a
b
l
e
f
o
r
u
se
b
y
se
c
o
n
d
a
r
y
sch
o
o
l
s
t
u
d
e
n
t
s?
Th
e
m
o
d
u
l
e
s
a
r
e
s
u
i
t
a
b
l
e
f
o
r
t
h
e
s
t
u
d
e
n
t
s
t
o
u
s
e
a
s
g
a
d
g
e
t
s
n
o
w
a
d
a
y
s
a
r
e
c
o
m
p
u
l
s
o
r
y
i
n
l
i
f
e
.
2
C
a
n
t
h
i
s
A
R
m
o
d
u
l
e
h
e
l
p
s
t
u
d
e
n
t
s
i
mp
r
o
v
e
t
h
e
i
r
u
n
d
e
r
s
t
a
n
d
i
n
g
o
f
t
h
e
t
o
p
i
c
o
f
F
o
o
d
D
e
si
g
n
?
S
t
u
d
e
n
t
s
w
i
l
l
b
e
a
b
l
e
t
o
e
n
v
i
si
o
n
i
n
t
h
i
s
e
n
g
a
g
i
n
g
a
n
d
i
n
t
e
r
a
c
t
i
v
e
mo
d
u
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e
,
w
h
i
c
h
w
i
l
l
f
a
c
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l
i
t
a
t
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h
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r
k
n
o
w
l
e
d
g
e
.
3
D
o
e
s
t
h
e
u
s
e
o
f
t
h
i
s
A
R
m
o
d
u
l
e
c
a
n
e
a
s
e
t
h
e
s
t
u
d
e
n
t
s
'
l
e
a
r
n
i
n
g
p
r
o
c
e
s
s
o
n
t
h
e
t
o
p
i
c
o
f
f
o
o
d
d
e
s
i
g
n
?
Te
a
c
h
e
r
s
c
a
n
a
ssess
t
h
e
i
r
s
t
u
d
e
n
t
s
' c
o
mp
r
e
h
e
n
si
o
n
l
e
v
e
l
s
w
i
t
h
t
h
e
h
e
l
p
o
f
t
h
e
v
i
d
e
o
n
o
t
e
s,
p
i
c
t
u
r
e
s,
a
n
d
q
u
i
z
z
e
s
i
n
c
l
u
d
e
d
i
n
t
h
i
s m
o
d
u
l
e
.
4
B
a
se
d
o
n
y
o
u
r
o
b
serv
a
t
i
o
n
s
,
w
h
a
t
a
r
e
y
o
u
r
v
i
e
w
s
r
e
g
a
r
d
i
n
g
t
h
e
mo
d
u
l
e
d
e
s
i
g
n
i
n
t
e
r
ms
o
f
:
i
)
g
r
a
p
h
i
c
s
/
v
i
d
e
o
/
a
n
i
ma
t
i
o
n
,
i
i
)
w
r
i
t
i
n
g
,
i
i
i
)
c
o
l
o
r
.
Th
e
a
p
p
l
i
c
a
t
i
o
n
h
a
s
a
n
a
p
p
e
a
l
i
n
g
a
n
d
a
p
p
r
o
p
r
i
a
t
e
d
e
si
g
n
b
a
se
d
o
n
f
a
v
o
r
a
b
l
e
f
e
e
d
b
a
c
k
f
r
o
m
a
l
l
f
i
v
e
p
a
n
e
l
s.
5
B
a
se
d
o
n
y
o
u
r
o
b
serv
a
t
i
o
n
s
,
w
i
l
l
t
h
i
s
mo
d
u
l
e
a
f
f
e
c
t
st
u
d
e
n
t
s r
e
g
a
r
d
i
n
g
i
n
t
e
r
n
e
t
u
sa
g
e
?
I
t
sh
o
u
l
d
b
e
b
e
c
a
u
s
e
a
r
e
l
i
a
b
l
e
i
n
t
e
r
n
e
t
c
o
n
n
e
c
t
i
o
n
i
s
n
e
e
d
e
d
f
o
r
t
h
i
s
A
R
m
o
d
u
l
e
t
o
r
u
n
sm
o
o
t
h
l
y
.
6
I
n
y
o
u
r
o
p
i
n
i
o
n
,
w
h
a
t
r
e
c
o
mm
e
n
d
a
t
i
o
n
s
ma
y
b
e
mad
e
t
o
e
n
h
a
n
c
e
t
h
e
f
u
n
c
t
i
o
n
a
l
i
t
y
o
f
t
h
e
A
R
mo
d
u
l
e
?
Th
e
s
u
g
g
e
st
i
o
n
s
g
i
v
e
n
b
y
a
l
l
p
a
n
e
l
s
:
i
)
i
m
p
r
o
v
e
t
h
e
mo
d
u
l
e
's
f
u
n
c
t
i
o
n
a
l
i
t
y
,
a
s
i
t
c
a
n
o
n
l
y
b
e
u
se
d
a
t
h
o
m
e
o
r
sc
h
o
o
l
;
i
i
)
t
h
e
u
s
a
g
e
o
f
b
a
t
t
e
r
i
e
s
mi
g
h
t
b
e
a
b
i
t
h
i
g
h
e
r
;
i
i
i
)
l
i
mi
t
I
n
t
e
r
n
e
t
u
sa
g
e
a
s
i
t
c
a
n
b
e
a
c
o
s
t
t
o
t
h
e
s
t
u
d
e
n
t
;
i
v
)
d
e
f
i
n
e
t
h
e
d
i
f
f
e
r
e
n
c
e
b
e
t
w
e
e
n
t
h
e
u
s
a
g
e
o
f
t
h
i
s
mo
d
u
l
e
c
o
mp
a
r
e
d
t
o
t
e
x
t
b
o
o
k
.
4.
CO
NCLU
SI
O
N
As
a
r
esu
lt,
th
e
cu
r
r
en
t
tec
h
n
o
lo
g
y
,
w
h
ich
is
b
ased
o
n
i
n
d
u
s
t
r
ial
r
ev
o
lu
tio
n
(
IR
)
4
.
0
b
ein
g
u
tili
ze
d
b
y
th
is
m
o
d
u
le.
E
d
u
ca
tio
n
is
v
ie
wed
as
a
teac
h
in
g
an
d
lear
n
in
g
s
k
ill
th
at
ca
n
b
e
a
d
ap
ted
to
in
d
iv
id
u
al
lear
n
in
g
s
ty
les
an
d
s
tr
ateg
ies
d
u
e
to
th
e
im
p
ac
t
o
f
I
R
4
.
0
.
H
o
wev
e
r
,
it
is
h
o
p
ed
th
at
th
is
m
o
d
u
le
will
s
ig
n
if
ican
tly
im
p
ac
t
s
tu
d
en
ts
’
ab
ilit
y
to
u
n
d
er
s
tan
d
th
e
to
p
ic
b
etter
an
d
m
ee
t
th
e
lear
n
in
g
o
u
tco
m
es
s
tan
d
ar
d
s
b
ased
o
n
DSKP
p
r
o
v
id
ed
b
y
th
e
Min
is
tr
y
o
f
E
d
u
ca
tio
n
.
T
h
e
d
ev
elo
p
m
en
t
o
f
th
is
a
u
g
m
en
te
d
r
ea
l
ity
ap
p
licatio
n
h
as
ac
co
m
p
lis
h
ed
its
in
ten
d
ed
g
o
al
o
f
cr
ea
tin
g
an
AR
ap
p
lica
tio
n
th
at
f
ac
ilit
ates
an
d
in
ten
s
if
ies
th
e
lear
n
in
g
p
r
o
ce
s
s
f
o
r
th
e
s
u
b
ject
o
f
f
o
o
d
d
esig
n
tech
n
o
l
o
g
y
.
T
h
e
ev
al
u
atio
n
item
th
at
n
ee
d
s
,
s
u
ch
as th
e
co
n
ten
t
an
d
th
e
f
u
n
ctio
n
ality
o
f
th
e
au
g
m
e
n
t
ed
r
ea
lity
m
o
d
u
le
o
n
th
e
t
o
p
ic
o
f
f
o
o
d
d
esig
n
tec
h
n
o
lo
g
y
f
o
r
h
ig
h
s
ch
o
o
l
s
tu
d
en
ts
,
s
h
o
ws
th
at
th
e
f
ee
d
b
ac
k
f
r
o
m
p
r
o
f
ess
io
n
als
h
as
b
ee
n
p
o
s
itiv
e.
T
h
is
d
e
m
o
n
s
tr
at
es
v
er
y
clea
r
ly
t
h
at
th
e
r
eq
u
ir
em
en
ts
o
f
th
e
AR
m
o
d
u
les
ar
e
s
u
itab
le
f
o
r
th
e
c
u
r
r
en
t
tech
n
o
lo
g
y
an
d
th
at
th
e
tech
n
o
lo
g
y
is
b
est
s
u
ited
f
o
r
u
s
e
in
an
y
cir
cu
m
s
tan
ce
b
ec
au
s
e
it
ca
n
b
e
ea
s
ily
ac
ce
s
s
ed
an
y
wh
er
e.
I
n
th
e
m
e
an
tim
e,
co
n
ce
r
n
i
n
g
th
e
d
ev
elo
p
m
en
t
o
f
m
o
d
u
les,
it
h
as
b
ee
n
v
alid
ated
b
y
s
p
ec
i
alis
ts
th
at
it
m
ak
es
u
s
e
o
f
th
e
ap
p
r
o
p
r
iate
co
n
ten
t
an
d
r
e
f
er
s
to
DSKP.
Nex
t,
b
ased
o
n
th
e
o
p
i
n
io
n
s
o
f
s
p
ec
ialis
ts
,
it
h
as
b
ee
n
d
eter
m
in
e
d
th
at
s
tu
d
en
ts
ca
n
u
tili
ze
th
is
m
o
d
u
le
as
it
is
s
im
p
le,
ap
p
ea
lin
g
,
a
n
d
u
s
er
-
f
r
ien
d
ly
to
lear
n
as
it
in
clu
d
e
s
g
r
ap
h
ics.
Vid
eo
s
in
d
icate
a
b
etter
u
n
d
er
s
tan
d
i
n
g
an
d
r
ea
l
-
life
ex
p
e
r
ien
ce
ab
o
u
t th
e
s
u
b
ject.
RE
F
E
R
E
NC
E
S
[
1
]
S
.
S
i
n
g
h
a
n
d
A
.
K
a
u
r
,
“
Ef
f
i
c
a
c
y
o
f
a
u
g
m
e
n
t
e
d
r
e
a
l
i
t
y
i
n
c
h
e
mi
s
t
r
y
e
d
u
c
a
t
i
o
n
:
A
c
o
n
c
e
p
t
n
o
t
e
,
”
2
0
2
4
I
E
EE
I
n
t
e
r
n
a
t
i
o
n
a
l
C
o
n
f
e
re
n
c
e
o
n
C
o
m
p
u
t
i
n
g
,
P
o
w
e
r
a
n
d
C
o
m
m
u
n
i
c
a
t
i
o
n
T
e
c
h
n
o
l
o
g
i
e
s
(
I
C
2
PC
T
)
,
F
e
b
.
2
0
2
4
,
p
p
.
1
8
9
4
–
1
8
9
7
,
d
o
i
:
1
0
.
1
1
0
9
/
i
c
2
p
c
t
6
0
0
9
0
.
2
0
2
4
.
1
0
4
8
6
3
5
5
.
[
2
]
P
.
G
.
C
r
a
n
d
a
l
l
e
t
a
l
.
,
“
D
e
v
e
l
o
p
m
e
n
t
o
f
a
n
a
u
g
me
n
t
e
d
r
e
a
l
i
t
y
g
a
me
t
o
t
e
a
c
h
a
b
s
t
r
a
c
t
c
o
n
c
e
p
t
s
i
n
f
o
o
d
c
h
e
m
i
s
t
r
y
,”
J
o
u
rn
a
l
o
f
Fo
o
d
S
c
i
e
n
c
e
E
d
u
c
a
t
i
o
n
,
v
o
l
.
1
4
,
n
o
.
1
,
p
p
.
1
8
–
2
3
,
Ja
n
.
2
0
1
5
,
d
o
i
:
1
0
.
1
1
1
1
/
1
5
4
1
-
4
3
2
9
.
1
2
0
4
8
.
[
3
]
N
.
I
.
M
d
E
n
z
a
i
,
N
.
A
h
m
a
d
,
M
.
A
.
H
.
A
b
.
G
h
a
n
i
,
S
.
S
.
R
a
i
s,
a
n
d
S
.
M
o
h
a
me
d
,
“
D
e
v
e
l
o
p
me
n
t
o
f
a
u
g
me
n
t
e
d
r
e
a
l
i
t
y
(
A
R
)
f
o
r
i
n
n
o
v
a
t
i
v
e
t
e
a
c
h
i
n
g
a
n
d
l
e
a
r
n
i
n
g
i
n
e
n
g
i
n
e
e
r
i
n
g
e
d
u
c
a
t
i
o
n
,”
Asi
a
n
J
o
u
r
n
a
l
o
f
U
n
i
v
e
rsi
t
y
E
d
u
c
a
t
i
o
n
,
v
o
l
.
1
6
,
n
o
.
4
,
p
.
9
9
,
Ja
n
.
2
0
2
1
,
d
o
i
:
1
0
.
2
4
1
9
1
/
a
j
u
e
.
v
1
6
i
4
.
1
1
9
5
4
.
[
4
]
T.
T
o
m
o
l
i
y
u
s
,
S
.
S
u
mar
y
a
n
t
i
,
a
n
d
H
.
M
.
J
a
t
m
i
k
a
,
“
D
e
v
e
l
o
p
me
n
t
o
f
v
a
l
i
d
i
t
y
a
n
d
r
e
l
i
a
b
i
l
i
t
y
o
f
n
e
t
g
a
m
e
p
e
r
f
o
r
ma
n
c
e
-
b
a
s
e
d
a
ssessm
e
n
t
o
n
e
l
e
me
n
t
a
r
y
s
t
u
d
e
n
t
s
’
a
c
h
i
e
v
e
m
e
n
t
i
n
p
h
y
si
c
a
l
e
d
u
c
a
t
i
o
n
,”
A
si
a
n
J
o
u
r
n
a
l
o
f
As
sessm
e
n
t
i
n
T
e
a
c
h
i
n
g
a
n
d
L
e
a
r
n
i
n
g
,
v
o
l
.
6
,
p
p
.
41
–
4
9
,
D
e
c
.
2
0
1
6
.
[
5
]
N
u
r
,
A
k
ma
l
,
A
.
K
a
d
i
r
,
a
n
d
M
o
h
d
,
“
S
e
r
i
o
u
s
‘
h
u
ma
n
p
a
p
i
l
l
o
ma
v
i
r
u
s
v
a
c
c
i
n
e
’
g
a
me
f
o
r
M
a
l
a
y
si
a
n
a
d
o
l
e
sce
n
t
s:
De
v
e
l
o
p
m
e
n
t
a
n
d
p
r
e
l
i
mi
n
a
r
y
s
t
u
d
y
,”
I
n
t
e
rn
a
t
i
o
n
a
l
J
o
u
r
n
a
l
o
f
Pu
b
l
i
c
H
e
a
l
t
h
S
c
i
e
n
c
e
(
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
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N
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2
2
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2
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I
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t
J
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&
R
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,
Vo
l
.
14
,
No
.
1
,
Feb
r
u
a
r
y
20
25
:
406
-
414
414
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c
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ted
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m
a
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:
y
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so
f.
k
a
m
a
r@ftv
.
u
p
si.ed
u
.
m
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.