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ef
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[
2
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[
3
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T
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m
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s
tu
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b
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Ko
p
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[
4
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co
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ter
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b
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ai
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f
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p
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an
d
lo
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-
ter
m
ac
tiv
ities
[
5
]
.
M
o
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ticelli
et
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l.
[
6
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f
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at
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A
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Ay
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[
7
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f
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Evaluation Warning : The document was created with Spire.PDF for Python.
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14
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4
,
Au
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20
25
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3
4
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3346
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[
9
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Sh
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[
1
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also
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in
g
co
llab
o
r
atio
n
,
k
n
o
w
led
g
e
m
an
ag
em
e
n
t,
co
m
m
u
n
icatio
n
,
eth
ics
an
d
r
e
s
p
o
n
s
ib
ilit
y
,
co
n
ten
t
cr
ea
tio
n
an
d
k
n
o
wled
g
e
,
ass
ess
m
en
t,
tech
n
ical
s
k
ills
,
an
d
p
r
o
b
lem
s
o
l
v
in
g
[
1
2
]
.
Mo
n
g
o
lian
ed
u
ca
tio
n
h
as
u
n
d
er
g
o
n
e
s
ig
n
if
ican
t
r
ef
o
r
m
s
aim
ed
at
e
n
h
an
cin
g
teac
h
i
n
g
q
u
ality
an
d
ad
d
r
ess
in
g
th
e
ch
allen
g
es
f
ac
e
d
b
y
e
d
u
ca
to
r
s
.
As
o
u
tlin
ed
b
y
Ad
iy
asu
r
en
a
n
d
Galin
d
ev
[
1
3
]
,
a
cr
u
cial
asp
ec
t
o
f
th
is
tr
an
s
f
o
r
m
atio
n
is
th
e
g
o
v
er
n
m
e
n
t’
s
p
o
licy
to
i
n
cr
ea
s
e
th
e
p
er
ce
n
tag
e
o
f
teac
h
er
s
w
ith
m
aster
’
s
d
eg
r
ee
s
to
7
0
%
b
y
2
0
2
4
,
alo
n
g
s
id
e
m
an
d
ato
r
y
tr
ai
n
in
g
f
o
r
teac
h
er
s
at
k
ey
p
o
in
ts
in
th
eir
ca
r
ee
r
s
.
Ad
d
itio
n
ally
,
th
e
im
p
lem
en
tatio
n
o
f
E
n
g
lis
h
as
a
co
m
p
u
ls
o
r
y
s
u
b
ject
h
as
b
e
en
em
p
h
asized
in
r
esp
o
n
s
e
t
o
g
lo
b
al
tr
e
n
d
s
,
as
n
o
ted
b
y
Ma
r
a
v
an
d
C
h
o
i
[
1
4
]
,
r
ev
ea
lin
g
th
at
wh
ile
teac
h
er
s
ar
e
g
en
er
ally
p
o
s
itiv
e
ab
o
u
t
th
e
s
h
if
t
to
war
d
s
E
n
g
lis
h
ed
u
ca
tio
n
,
th
ey
f
ac
e
c
h
allen
g
es in
clu
d
in
g
h
ea
v
y
wo
r
k
lo
ad
s
an
d
in
s
u
f
f
icien
t p
r
o
f
ess
io
n
al
d
ev
elo
p
m
en
t
s
u
p
p
o
r
t.
Fu
r
th
er
m
o
r
e,
th
e
s
ig
n
if
ican
ce
o
f
ae
s
th
etic
ed
u
ca
tio
n
in
f
o
s
ter
in
g
s
tu
d
en
t
en
g
a
g
em
en
t
an
d
lear
n
i
n
g
o
u
tco
m
es
h
as
b
ee
n
h
i
g
h
lig
h
te
d
b
y
B
ao
an
d
B
ao
[
1
5
]
,
i
n
d
ica
tin
g
th
at
th
e
i
n
teg
r
atio
n
o
f
ar
ts
ed
u
ca
tio
n
ca
n
p
lay
a
v
ital r
o
le
in
p
e
r
s
o
n
al
d
e
v
elo
p
m
en
t a
n
d
ac
ad
em
ic
s
u
cc
ess
f
o
r
Mo
n
g
o
lian
s
tu
d
e
n
ts
.
Ko
to
r
o
v
et
a
l.
[
1
6
]
em
p
h
asized
th
e
n
ee
d
f
o
r
a
r
o
b
u
s
t
ed
u
ca
tio
n
al
s
tr
u
ctu
r
e.
T
h
e
r
esear
ch
er
s
ar
e
co
n
v
in
ce
d
th
at
th
er
e
is
v
al
u
e
i
n
co
n
tin
u
o
u
s
ev
alu
atio
n
an
d
a
d
ap
tab
ilit
y
in
d
ec
is
io
n
-
m
ak
in
g
r
eg
ar
d
in
g
th
e
u
s
e
o
f
m
o
d
er
n
tech
n
o
lo
g
ies.
T
h
e
s
tu
d
y
b
y
L
ei
[
1
7
]
o
n
d
ig
ital
tech
n
o
lo
g
ies
an
d
p
er
s
o
n
al
co
m
p
eten
cies
in
ed
u
ca
tio
n
h
as
n
o
t
s
u
f
f
icien
tly
ad
d
r
e
s
s
ed
th
e
is
s
u
es
o
f
k
n
o
wl
ed
g
e
ac
q
u
is
itio
n
an
d
s
tr
ateg
y
u
s
e
o
r
th
e
v
alu
e
o
f
d
ig
ital in
n
o
v
atio
n
s
in
ad
d
r
ess
in
g
teac
h
in
g
d
ef
icien
cies in
th
e
r
esear
ch
b
y
Ma
r
za
l a
n
d
Viv
ar
elli
[
1
8
]
,
as we
ll a
s
o
th
er
s
tu
d
ies
a
n
aly
zin
g
s
o
ci
o
-
d
em
o
g
r
ap
h
ic
v
a
r
iab
les,
f
o
r
ex
am
p
le,
th
e
o
n
e
b
y
Z
h
a
n
g
et
a
l.
[
1
9
]
an
d
id
en
tify
in
g
clea
r
b
en
e
f
its
o
f
d
i
g
ital te
ch
n
o
lo
g
ies an
d
in
n
o
v
at
io
n
s
.
2.
M
E
T
H
O
D
T
h
e
s
tu
d
y
ex
am
in
ed
th
e
u
s
e
o
f
d
ig
ital
tech
n
o
lo
g
ies
an
d
in
n
o
v
atio
n
s
in
Mo
n
g
o
lia,
Kaz
ak
h
s
tan
,
C
h
in
a,
th
e
UK,
an
d
Uk
r
ain
e,
p
ar
ticu
lar
ly
th
e
p
r
o
s
p
ec
ts
f
o
r
u
s
in
g
in
n
o
v
ativ
e
t
o
o
ls
in
e
d
u
ca
ti
o
n
al
lear
n
in
g
.
T
h
e
s
tu
d
y
u
s
ed
SW
OT
an
aly
s
i
s
f
r
o
m
Mo
n
g
o
lia
’
s
Otg
o
n
ten
g
er
Un
iv
er
s
ity
an
d
Kaz
ak
h
s
tan
’
s
Ma
k
h
am
b
et
Utem
is
o
v
W
est
Kaz
ak
h
s
tan
Un
iv
er
s
ity
.
Data
c
o
llectio
n
co
m
p
r
is
ed
in
ter
n
al
an
d
ex
ter
n
al
u
n
iv
er
s
ity
ex
am
in
atio
n
s
.
T
h
e
ass
ess
m
en
t
ca
teg
o
r
ized
in
s
titu
tio
n
al
ad
v
an
tag
es,
th
r
ea
ts
,
an
d
d
ev
elo
p
m
en
t
o
p
p
o
r
tu
n
ities
th
at
af
f
ec
t
ed
u
c
atio
n
al
p
e
r
f
o
r
m
an
ce
u
s
in
g
s
tr
u
ctu
r
e
d
q
u
esti
o
n
s
.
T
h
is
m
eth
o
d
ex
am
i
n
ed
th
e
ef
f
ec
ts
o
f
d
ig
italizatio
n
o
n
e
d
u
ca
tio
n
,
f
o
cu
s
in
g
o
n
e
-
lear
n
in
g
p
latf
o
r
m
s
,
v
ir
tu
al
r
ea
lity
,
an
d
m
u
ltime
d
ia
tech
n
o
lo
g
y
.
T
h
e
in
s
titu
tio
n
s
wer
e
s
elec
ted
a
s
r
esear
ch
s
u
b
jects
d
u
e
to
th
eir
ac
tiv
e
ef
f
o
r
ts
to
ad
ap
t
to
m
o
d
er
n
e
d
u
ca
tio
n
al
tr
en
d
s
,
wh
ich
m
ad
e
th
em
r
ep
r
esen
tativ
e
ex
am
p
les
o
f
d
ig
italizatio
n
in
h
ig
h
er
ed
u
ca
tio
n
with
in
th
eir
r
esp
ec
tiv
e
co
u
n
tr
ies.
T
h
e
s
elec
tio
n
cr
ite
r
ia
in
clu
d
e
d
th
e
o
n
g
o
i
n
g
im
p
lem
en
tatio
n
o
f
e
-
lear
n
in
g
p
la
tf
o
r
m
s
,
in
ter
ac
tiv
e
lear
n
in
g
to
o
ls
,
an
d
v
ir
tu
al
r
e
ality
tech
n
o
lo
g
ies.
A
to
tal
o
f
1
0
0
p
ar
ticip
an
ts
wer
e
in
v
o
lv
ed
in
th
e
s
tu
d
y
,
in
clu
d
in
g
f
ac
u
lty
m
e
m
b
er
s
,
ad
m
in
is
tr
ato
r
s
,
an
d
s
tu
d
en
ts
f
r
o
m
b
o
th
u
n
iv
er
s
ities
.
T
h
e
SW
OT
an
aly
s
is
u
s
ed
o
r
g
an
ized
in
ter
v
iews
an
d
s
u
r
v
e
y
s
to
ass
ess
in
ter
n
al
an
d
ex
ter
n
al
f
ac
to
r
s
af
f
ec
tin
g
d
i
g
ital
tr
an
s
f
o
r
m
ati
o
n
in
i
n
s
titu
tio
n
s
.
I
n
s
titu
tio
n
al
r
ep
o
r
ts
,
s
tu
d
e
n
t
f
ee
d
b
ac
k
,
an
d
p
er
f
o
r
m
an
ce
m
ea
s
u
r
es
f
o
r
e
-
lear
n
in
g
p
lat
f
o
r
m
s
,
m
u
ltime
d
ia
to
o
ls
,
a
n
d
v
ir
tu
al
r
ea
lity
wer
e
an
aly
ze
d
.
T
h
is
th
o
r
o
u
g
h
ap
p
r
o
ac
h
en
s
u
r
e
d
th
at
th
e
SW
OT
an
aly
s
is
in
clu
d
ed
th
ese
u
n
iv
er
s
ities
’
cu
r
r
e
n
t
an
d
f
u
tu
r
e
d
i
g
italizatio
n
ac
tiv
ities
.
T
h
e
p
r
i
n
cip
al
r
es
ea
r
ch
m
eth
o
d
was
a
s
y
s
tem
atic
an
aly
s
is
o
f
th
e
s
p
ec
i
f
ic
f
ea
tu
r
es
o
f
th
e
d
ev
elo
p
m
e
n
t
an
d
im
p
lem
e
n
tatio
n
o
f
in
n
o
v
ativ
e
tech
n
o
lo
g
ical
s
o
lu
tio
n
s
in
th
e
m
o
d
e
r
n
h
ig
h
e
r
ed
u
ca
tio
n
s
y
s
tem
in
co
m
b
in
atio
n
with
th
e
ex
p
er
ie
n
ce
g
ain
e
d
d
u
r
in
g
th
e
s
tu
d
y
o
f
th
e
d
e
v
elo
p
m
e
n
t
o
f
m
o
d
er
n
h
ig
h
e
r
ed
u
ca
tio
n
in
E
u
r
o
p
e
in
t
h
e
Un
ited
Kin
g
d
o
m
(
UK)
.
T
h
e
d
ata
f
r
o
m
3
8
em
p
ir
ical
s
tu
d
ies
wer
e
s
y
s
tem
atica
lly
an
aly
ze
d
to
ev
al
u
ate
th
e
r
o
le
o
f
d
ig
ital
an
d
in
n
o
v
ativ
e
tech
n
o
lo
g
ies
in
h
ig
h
er
ed
u
ca
tio
n
.
Statis
tical
t
o
o
ls
wer
e
u
s
ed
to
q
u
an
tify
th
e
f
r
eq
u
en
c
y
o
f
s
u
cc
ess
f
u
l
o
u
tco
m
es
lin
k
ed
t
o
s
p
ec
if
ic
tech
n
o
lo
g
ies,
p
r
o
v
id
in
g
a
co
m
p
ar
ativ
e
f
r
am
ew
o
r
k
to
e
v
alu
ate
th
e
ef
f
ec
tiv
en
ess
o
f
d
if
f
e
r
en
t
d
ig
ital
to
o
ls
.
Qu
alitativ
e
c
o
n
ten
t
an
aly
s
is
was
also
em
p
lo
y
e
d
to
in
ter
p
r
et
n
o
n
-
n
u
m
er
ical
d
ata,
s
u
ch
as p
ar
ticip
an
t f
ee
d
b
ac
k
an
d
ca
s
e
s
tu
d
y
r
esu
lts
,
h
ig
h
lig
h
tin
g
tr
en
d
s
an
d
ch
allen
g
es r
elate
d
to
d
ig
italizatio
n
in
e
d
u
ca
tio
n
.
B
ased
o
n
th
e
an
aly
s
is
o
f
th
e
em
p
ir
ical
s
tu
d
ies,
s
u
ch
p
latf
o
r
m
s
as
C
am
p
u
s
o
n
C
lo
u
d
,
L
MS
3
6
5
,
C
lass
ter
,
an
d
T
esla
E
DU
wer
e
id
en
tifie
d
an
d
an
aly
ze
d
,
d
eter
m
in
in
g
th
e
p
r
o
s
p
ec
ts
f
o
r
th
e
Mo
n
g
o
lian
U
n
iv
er
s
ity
o
f
Otg
o
n
ten
g
er
.
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
I
n
n
o
v
a
tive
tech
n
o
l
o
g
ies a
n
d
e
d
u
ca
tio
n
a
l q
u
a
lity:
in
s
ig
h
ts
fr
o
m
Mo
n
g
o
lia
…
(
K
a
n
z
iya
K
a
b
a
s
s
o
va
)
3347
3.
RE
SU
L
T
S
I
n
n
o
v
atio
n
s
in
e
d
u
ca
tio
n
ar
e
aim
ed
at
r
aisi
n
g
t
h
e
lev
el
o
f
m
o
d
er
n
s
cien
ce
,
in
t
r
o
d
u
cin
g
th
e
latest
tech
n
o
lo
g
ies,
an
d
u
s
in
g
v
alu
a
b
le
in
f
o
r
m
atio
n
an
d
c
o
m
m
u
n
icatio
n
to
o
ls
.
Acc
o
r
d
in
g
ly
,
in
n
o
v
atio
n
s
r
elate
to
th
e
co
n
ten
t
o
f
e
d
u
ca
tio
n
,
its
f
o
r
m
al
asp
ec
ts
,
p
ed
ag
o
g
ical
m
ea
n
s
,
f
u
n
ctio
n
s
,
a
n
d
g
o
als
o
f
th
e
s
u
b
jects
o
f
ed
u
ca
tio
n
al
ac
tiv
ity
–
ev
e
r
y
t
h
in
g
th
at
in
o
n
e
way
o
r
an
o
th
er
af
f
ec
ts
th
e
e
d
u
ca
tio
n
al
s
ec
to
r
in
in
d
iv
id
u
al
co
u
n
tr
ies
an
d
t
h
e
g
lo
b
al
e
d
u
ca
tio
n
al
s
p
ac
e
as
a
wh
o
le
[
2
0
]
.
Fo
r
th
is
s
tu
d
y
,
two
d
ef
in
itio
n
s
will
b
e
u
s
ed
.
First,
in
n
o
v
atio
n
is
a
co
m
p
lex
ac
ti
v
ity
f
o
cu
s
e
d
p
r
im
ar
ily
o
n
cr
ea
t
in
g
,
u
s
in
g
,
ex
p
lo
itin
g
,
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d
d
i
s
s
em
in
atin
g
a
n
ew
f
o
r
m
,
m
eth
o
d
,
an
d
tech
n
o
lo
g
y
in
ed
u
ca
tio
n
.
Seco
n
d
,
d
ig
it
al
tech
n
o
lo
g
y
is
a
d
is
cr
ete
s
y
s
tem
b
ased
o
n
a
m
eth
o
d
o
f
e
n
co
d
in
g
an
d
tr
a
n
s
m
itti
n
g
in
f
o
r
m
atio
n
th
at
allo
ws
p
er
f
o
r
m
in
g
m
an
y
d
if
f
er
en
t
t
ask
s
in
th
e
s
h
o
r
test
p
o
s
s
ib
le
tim
e,
an
d
it is
th
e
s
p
e
ed
an
d
v
er
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atility
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m
eth
o
d
th
at
h
as m
a
d
e
th
em
s
o
p
o
p
u
lar
[
6
]
.
T
h
e
u
s
e
o
f
in
n
o
v
atio
n
s
r
ef
lect
s
th
e
p
ar
ad
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g
m
o
f
m
o
d
er
n
ed
u
ca
tio
n
al
s
o
ciety
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wh
er
e
co
m
p
e
titi
v
en
es
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an
d
e
f
f
icien
cy
ar
e
co
n
s
id
er
e
d
im
p
o
r
tan
t
q
u
alities
[
2
1
]
,
[
2
2
]
.
I
n
n
o
v
ativ
e
elem
e
n
ts
h
elp
to
cr
ea
te
a
s
tim
u
latin
g
,
ef
f
ec
tiv
e,
an
d
i
n
ter
ac
tiv
e
lear
n
in
g
en
v
ir
o
n
m
en
t
t
h
at
co
n
tr
ib
u
tes
to
th
e
s
u
cc
ess
f
u
l
le
ar
n
in
g
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d
d
ev
el
o
p
m
en
t o
f
s
tu
d
en
ts
in
th
e
m
o
d
er
n
wo
r
ld
,
as sh
o
wn
in
Fig
u
r
e
1
.
Fig
u
r
e
1
.
I
n
n
o
v
ativ
e
elem
en
ts
o
f
th
e
ed
u
ca
tio
n
al
en
v
ir
o
n
m
en
t
T
h
e
in
n
o
v
ativ
e
lear
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g
en
v
i
r
o
n
m
en
t
r
eq
u
ir
es
d
iv
er
s
e
r
eso
u
r
ce
s
:
m
ater
ial,
p
h
y
s
ical,
in
f
o
r
m
atio
n
al,
ed
u
ca
tio
n
al,
p
s
y
ch
o
lo
g
ical,
s
o
cial,
an
d
o
r
g
a
n
izatio
n
al
s
u
p
p
o
r
t.
T
h
is
en
ab
les
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tu
d
en
ts
to
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r
o
d
u
ce
cr
ea
tiv
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m
ea
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l
r
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lts
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d
en
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m
u
s
t
u
n
d
er
s
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d
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ew
s
cien
tific
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m
e
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ts
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ap
p
ly
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o
d
er
n
tec
h
n
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lo
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ies,
cr
ea
te
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n
o
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o
lu
tio
n
s
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a
n
d
b
alan
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u
m
a
n
p
r
o
g
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ess
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en
v
ir
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n
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e
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tal
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r
o
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n
-
all
k
ey
ch
allen
g
es
in
m
o
d
er
n
ed
u
ca
tio
n
[
2
3
]
.
T
h
e
p
r
o
ce
s
s
o
f
d
ig
italizatio
n
with
in
a
h
ig
h
er
e
d
u
ca
tio
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s
t
itu
tio
n
s
h
o
u
ld
in
c
o
r
p
o
r
ate
m
o
r
e
th
an
ju
s
t
s
o
f
twar
e
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d
h
elp
m
a
n
ag
e
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n
d
o
r
g
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ize
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e
lear
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g
p
r
o
ce
s
s
.
T
h
e
f
o
cu
s
o
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th
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p
r
o
ce
s
s
is
th
e
u
s
e
o
f
d
ig
ital
tech
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o
lo
g
ies
b
y
teac
h
er
s
an
d
s
tu
d
en
ts
[
2
4
]
.
Sin
ce
th
er
e
is
n
o
p
er
f
ec
t
tech
n
o
lo
g
y
,
a
teac
h
e
r
m
u
s
t
k
n
o
w
all
th
e
p
r
o
s
an
d
co
n
s
o
f
th
e
c
h
o
s
en
d
ig
ital
r
eso
u
r
ce
to
s
u
cc
ee
d
.
A
teac
h
er
s
h
o
u
ld
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r
io
r
itize
s
u
b
ject
m
atter
,
g
r
o
u
p
d
y
n
am
ics,
an
d
p
r
ef
er
e
n
ce
s
wh
en
ad
o
p
tin
g
a
tech
n
o
lo
g
y
.
Kn
o
win
g
all
th
e
p
o
s
s
ib
le
r
is
k
s
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d
ch
allen
g
es
o
f
u
s
in
g
in
n
o
v
atio
n
s
an
d
d
ig
ita
l
tech
n
o
lo
g
ies
as
co
u
n
s
ellin
g
to
o
ls
in
ed
u
ca
tio
n
,
will
h
elp
to
av
o
id
n
eg
ativ
e
m
is
ca
lcu
latio
n
s
an
d
f
ailu
r
es
,
a
s
s
h
o
wn
in
T
ab
le
1.
T
ab
le
1
.
Stra
teg
y
an
d
p
r
ac
tice
o
f
u
s
in
g
d
ig
ital te
ch
n
o
l
o
g
ies in
ed
u
ca
tio
n
S
t
a
t
u
s
o
f
d
i
g
i
t
a
l
i
z
a
t
i
o
n
i
n
e
d
u
c
a
t
i
o
n
F
e
a
t
u
r
e
s
o
f
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se
a
m
o
n
g
p
a
r
t
i
c
i
p
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n
t
s i
n
t
h
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d
u
c
a
t
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o
n
a
l
p
r
o
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e
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I
n
n
o
v
a
t
i
v
e
p
r
i
n
c
i
p
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e
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n
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o
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e
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c
a
t
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p
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El
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d
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d
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c
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t
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p
r
o
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r
a
ms
a
n
d
t
r
a
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p
r
o
g
r
a
ms
Mo
d
er
n
s
o
ciety
r
e
q
u
ir
es
i
n
n
o
v
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n
s
in
th
e
e
d
u
ca
tio
n
al
p
r
o
ce
s
s
.
T
h
e
ar
ea
s
o
f
t
h
eir
u
s
e
ar
e
p
r
esen
ted
m
o
r
e
clea
r
l
y
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Fig
u
r
e
2
.
T
ø
m
te
et
a
l.
[
2
5
]
illu
s
tr
ated
th
at
th
e
u
s
e
o
f
d
ig
ital
tech
n
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lo
g
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r
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alize
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lear
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ee
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r
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ee
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ter
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f
o
r
class
if
y
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g
in
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o
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els
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s
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o
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in
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v
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n
i
n
ed
u
ca
tio
n
.
Z
er
o
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ar
e
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o
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p
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tical
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r
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in
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ep
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itia
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ir
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p
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ied
tim
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r
am
e
[
2
6
]
.
T
ab
le
2
.
T
h
e
r
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le
o
f
in
n
o
v
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I
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2252
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8
8
2
2
I
n
n
o
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tive
tech
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ies a
n
d
e
d
u
ca
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3349
Sm
ar
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n
iv
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ities
ar
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elate
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r
ex
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in
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s
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tu
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an
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ata
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p
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an
d
m
an
ag
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e
n
t a
n
d
c
o
n
tr
o
l sy
s
tem
s
[
2
7
]
.
Desp
ite
th
e
m
an
y
b
en
e
f
its
an
d
im
p
o
r
tan
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o
f
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o
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g
lo
b
aliza
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af
f
ec
ts
all
ar
e
as
o
f
life
,
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clu
d
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g
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u
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m
an
if
ests
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ig
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d
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teac
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at
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n
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th
e
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ld
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w
h
ich
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e
e
x
em
p
lar
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f
o
r
h
i
g
h
er
ed
u
ca
tio
n
in
s
titu
tio
n
s
in
Mo
n
g
o
lia
,
as sh
o
wn
in
T
ab
le
3
.
T
ab
le
3
.
An
aly
s
is
o
f
t
h
e
u
s
e
o
f
d
ig
ital te
ch
n
o
lo
g
ies an
d
in
n
o
v
atio
n
s
in
Uk
r
ain
e
,
C
h
in
a
,
an
d
UK
[
2
8
]
,
[
2
9
]
To
o
l
s
U
k
r
a
i
n
e
C
h
i
n
a
U
n
i
t
e
d
K
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n
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W
e
b
i
n
a
r
s a
n
d
c
o
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f
e
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e
n
c
e
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o
n
C
lo
u
d
,
wh
ich
is
an
i
n
f
o
r
m
atio
n
s
y
s
tem
f
o
r
p
a
r
ticip
an
ts
in
th
e
ed
u
ca
tio
n
al
p
r
o
ce
s
s
.
I
t
is
b
u
ilt
o
n
th
e
Mic
r
o
s
o
f
t
Azu
r
e
cl
o
u
d
p
la
tf
o
r
m
an
d
p
r
o
v
id
es
r
ic
h
f
u
n
ctio
n
ality
in
a
s
ec
u
r
e
s
o
lu
t
io
n
with
a
u
s
er
-
f
r
ien
d
ly
,
p
e
r
s
o
n
alize
d
u
s
er
i
n
ter
f
ac
e.
T
h
e
m
a
in
co
m
p
o
n
en
ts
a
r
e
co
n
ten
t,
wo
r
k
f
lo
ws,
s
tu
d
e
n
t
f
i
n
an
ce
,
clo
u
d
,
an
aly
tics
,
an
d
s
tu
d
en
t
ce
n
ter
.
T
h
e
n
e
x
t
o
n
e
is
L
MS
3
6
5
,
wh
ich
is
ess
en
tial
f
o
r
th
e
m
o
d
er
n
d
ig
it
al
wo
r
k
p
lace
a
n
d
is
b
u
ilt
o
n
t
o
p
o
f
Of
f
ice
3
6
5
.
T
h
e
m
ain
c
o
m
p
o
n
en
ts
in
clu
d
e
co
n
ten
t,
L
MS,
an
d
ca
len
d
ar
.
“Cl
as
s
ter
”
is
also
a
v
alu
ab
le
n
ex
t
-
g
en
e
r
atio
n
e
d
u
ca
tio
n
m
a
n
ag
em
en
t
s
o
f
twar
e
th
at
h
as
s
u
ch
co
m
p
o
n
en
ts
as
ac
ad
em
ic
m
an
ag
em
en
t
,
ass
ig
n
m
en
t
s
,
tim
etab
le,
o
n
lin
e
p
ay
m
en
t,
lib
r
ar
y
,
C
R
M,
s
tu
d
en
t
ac
co
u
n
ts
,
tr
ain
i
n
g
,
a
n
d
tr
an
s
p
o
r
t.
T
h
e
s
o
f
twar
e
i
n
teg
r
ates
with
Mo
o
d
le,
T
ea
m
s
,
Of
f
ice
3
6
5
,
an
d
O
n
e
No
te.
T
esla
E
DU
is
an
ed
u
ca
tio
n
al
p
latf
o
r
m
th
at
is
s
im
u
ltan
eo
u
s
ly
a
s
er
v
er
,
d
esk
to
p
,
a
n
d
m
o
b
ile
ap
p
licati
o
n
f
o
r
p
r
o
v
id
in
g
v
ar
io
u
s
ed
u
ca
ti
o
n
al
s
er
v
ices.
I
ts
e
-
lear
n
in
g
p
latf
o
r
m
f
o
r
th
e
en
ter
p
r
is
e
is
a
s
et
o
f
in
teg
r
ated
m
o
d
u
les
th
at
m
an
ag
es
t
h
e
e
n
tire
lear
n
in
g
an
d
teac
h
i
n
g
l
if
ec
y
cle,
b
ased
o
n
th
e
M
o
o
d
le
L
MS
[
3
1
]
.
T
h
e
an
aly
s
is
s
h
o
wed
th
at
th
e
C
lass
ter
s
o
lu
tio
n
b
est
m
ee
ts
th
e
id
en
tifie
d
n
ee
d
s
o
f
h
ig
h
e
r
ed
u
ca
tio
n
in
s
titu
tio
n
s
,
as
it
is
f
u
lly
i
n
teg
r
ated
with
ex
i
s
tin
g
f
r
ag
m
e
n
ted
s
o
lu
tio
n
s
,
p
r
o
v
id
es
th
e
cr
ea
tio
n
o
f
n
ew
d
em
an
d
ed
s
o
lu
tio
n
s
,
an
d
allo
ws th
em
to
b
e
in
teg
r
at
ed
in
to
a
s
in
g
le,
h
o
lis
tic
s
y
s
tem
.
4.
DIS
CU
SS
I
O
N
T
h
e
f
in
d
in
g
s
o
f
th
e
p
r
esen
t stu
d
y
ar
e
co
n
s
is
ten
t w
ith
t
h
o
s
e
o
f
p
r
ev
io
u
s
s
tu
d
ies
[
2
2
]
,
[
2
5
]
,
[
3
2
]
,
wh
ich
p
o
in
t
to
th
e
s
ig
n
if
ica
n
ce
o
f
d
ig
ital
tech
n
o
lo
g
ies
in
cr
ea
tin
g
n
ew
o
p
p
o
r
t
u
n
ities
in
v
a
r
io
u
s
s
ec
to
r
s
,
in
clu
d
in
g
ed
u
ca
tio
n
.
Dig
ital
tech
n
o
lo
g
ies
en
ab
le
th
e
cr
ea
tio
n
o
f
in
ter
a
ctiv
e
lear
n
in
g
m
ater
ials
,
p
er
s
o
n
alize
d
p
r
o
g
r
am
s
,
an
d
o
n
lin
e
co
u
r
s
es
[
3
3
]
.
T
h
is
ca
n
m
o
tiv
ate
lear
n
e
r
s
an
d
in
c
r
ea
s
e
th
e
ef
f
icien
cy
an
d
f
lex
ib
il
ity
o
f
lear
n
in
g
.
T
h
e
f
in
d
in
g
s
o
f
t
h
e
p
r
esen
t
s
tu
d
y
ar
e
also
c
o
n
f
ir
m
ed
in
p
r
ev
i
o
u
s
s
tu
d
y
[
2
8
]
,
[
3
4
]
.
T
h
ey
b
eliev
e
th
at
d
i
g
ital
tech
n
o
lo
g
ies
a
n
d
in
n
o
v
atio
n
s
ca
n
h
elp
p
eo
p
le
lear
n
in
a
n
em
o
tio
n
ally
c
o
m
f
o
r
tab
le
e
n
v
ir
o
n
m
en
t
wh
ile
m
ain
tain
in
g
th
eir
m
o
tiv
atio
n
to
lear
n
an
d
cr
ea
te
n
ew
k
n
o
wled
g
e.
On
th
e
o
th
er
h
a
n
d
,
r
esear
ch
s
h
o
ws
th
at
d
ig
ital
tech
n
o
lo
g
ies
ca
n
p
o
s
e
n
ew
ch
alle
n
g
es
an
d
p
r
o
b
lem
s
f
o
r
e
d
u
ca
tio
n
[
1
1
]
,
[
1
2
]
.
U
n
e
q
u
al
ac
ce
s
s
to
tech
n
o
lo
g
y
i
n
cr
ea
s
es
s
o
cial
an
d
ec
o
n
o
m
ic
in
eq
u
alities
am
o
n
g
s
tu
d
en
ts
[
1
8
]
,
[
1
7
]
.
I
n
ad
d
itio
n
to
th
e
v
iews,
f
in
d
t
h
at
tech
n
o
lo
g
y
d
ep
e
n
d
en
ce
lead
s
to
a
lo
s
s
o
f
s
k
ills
an
d
ab
ilit
ies
to
s
o
lv
e
r
ea
l
-
wo
r
ld
p
r
o
b
le
m
s
with
o
u
t
th
e
u
s
e
o
f
co
m
p
u
ter
s
an
d
o
th
er
d
e
v
ices.
M
o
r
eo
v
e
r
,
th
e
u
s
e
o
f
d
ig
ital
tech
n
o
lo
g
ies
ca
n
in
cr
e
ase
th
e
r
is
k
o
f
b
r
ea
ch
es
o
f
s
tu
d
en
t
p
r
iv
ac
y
an
d
s
ec
u
r
ity
.
Pre
v
io
u
s
r
esear
ch
[
1
0
]
,
[
1
9
]
s
h
ar
e
d
th
e
im
p
o
r
tan
ce
o
f
a
b
alan
ce
d
ap
p
r
o
ac
h
u
s
in
g
ap
p
r
o
p
r
iate
d
ig
ital
tech
n
o
lo
g
ies.
T
h
e
au
th
o
r
s
o
f
th
e
p
r
esen
t stu
d
y
b
eliev
e
th
at
th
is
is
n
o
t th
e
o
n
ly
way
to
lear
n
.
Dis
cu
s
s
i
n
g
th
e
im
p
lem
en
tatio
n
o
f
th
e
E
u
r
o
p
ea
n
p
r
ac
tices,
Ko
to
r
o
v
et
a
l.
[
1
6
]
n
o
te
th
at
in
th
e
last
f
ew
y
ea
r
s
,
s
o
ciety
h
as
g
r
ad
u
a
lly
b
eg
u
n
t
o
u
n
d
er
s
tan
d
th
e
r
eq
u
ir
em
en
ts
th
at
Mo
ld
o
v
a’
s
p
ar
ticip
atio
n
in
th
e
p
an
-
E
u
r
o
p
ea
n
B
o
lo
g
n
a
p
r
o
ce
s
s
im
p
o
s
es
o
n
th
e
ed
u
ca
tio
n
al
en
v
ir
o
n
m
e
n
t.
On
e
o
f
th
e
m
ain
ch
allen
g
es
is
b
r
id
g
in
g
th
e
g
ap
b
etwe
en
u
n
iv
er
s
ity
cu
r
r
icu
la
an
d
th
e
ed
u
ca
tio
n
s
y
s
tem
an
d
cu
r
r
en
t
tr
en
d
s
in
th
e
lab
o
r
m
ar
k
et.
His
to
r
ical
ex
p
er
ien
ce
s
h
o
ws
th
at
th
e
c
o
n
ten
t
o
f
ed
u
ca
tio
n
al
p
o
licy
an
d
ap
p
r
o
ac
h
es
to
its
m
o
d
ellin
g
h
as
alwa
y
s
b
ee
n
in
f
lu
en
ce
d
b
y
g
en
er
al
tr
en
d
s
in
s
o
cio
-
ec
o
n
o
m
ic,
s
cien
tific
,
an
d
cu
ltu
r
al
d
ev
elo
p
m
e
n
t
in
th
e
wo
r
ld
[
3
5
]
.
At
th
e
s
am
e
tim
e,
in
th
e
s
tu
d
y
o
f
i
n
n
o
v
atio
n
p
r
o
ce
s
s
es
f
o
cu
s
o
n
n
ew
tr
en
d
s
,
i
d
en
tify
in
g
th
e
te
r
m
“in
n
o
v
atio
n
”
with
th
e
p
r
o
ce
s
s
es o
f
im
p
r
o
v
em
en
t,
r
en
ewa
l,
r
estru
ctu
r
in
g
,
a
n
d
o
p
tim
izatio
n
[
1
9
]
.
I
n
n
o
v
atio
n
s
ar
e
n
o
t
o
n
ly
n
e
w
id
ea
s
,
b
u
t
also
th
e
p
r
o
ce
s
s
es
o
f
th
eir
im
p
lem
en
tatio
n
,
wh
ich
ar
e
d
escr
ib
ed
b
y
ch
an
g
es
in
ac
tiv
i
ties
,
p
r
in
cip
les
o
f
life
,
an
d
wa
y
s
o
f
th
in
k
i
n
g
[
3
6
]
.
As
a
v
ital
co
m
p
o
n
en
t
o
f
th
e
n
atio
n
al
in
n
o
v
atio
n
s
y
s
tem
,
m
o
d
er
n
h
ig
h
e
r
ed
u
ca
tio
n
s
h
o
u
ld
tr
an
s
f
o
r
m
its
m
ain
f
u
n
cti
o
n
s
in
th
e
f
ield
o
f
p
r
o
f
ess
io
n
al
e
d
u
ca
tio
n
an
d
r
esear
ch
an
d
b
ec
o
m
e
an
in
t
eg
r
al
p
a
r
t
o
f
th
e
n
atio
n
al
i
n
n
o
v
atio
n
s
y
s
tem
.
Sp
ec
if
ically
,
th
e
tr
an
s
f
ig
u
r
atio
n
o
f
h
i
g
h
er
e
d
u
ca
tio
n
in
s
titu
ti
o
n
s
in
v
o
lv
es
ch
a
n
g
in
g
th
e
co
n
ten
t
an
d
m
ain
task
s
o
f
ed
u
ca
tio
n
in
lin
e
with
th
e
n
ee
d
s
o
f
th
e
ec
o
n
o
m
y
an
d
s
tr
en
g
th
en
in
g
th
e
r
o
le
o
f
in
s
titu
tio
n
s
in
ap
p
ly
in
g
s
cien
tific
r
esear
ch
an
d
its
r
esu
lts
in
th
e
ec
o
n
o
m
y
[
3
7
]
.
Fo
r
eig
n
r
esear
c
h
er
s
h
av
e
n
o
t
ig
n
o
r
ed
m
an
y
o
f
th
e
is
s
u
es
r
aised
,
Sen
ad
h
ee
r
a
et
a
l.
[
3
8
]
n
o
te
th
at
a
q
u
a
lity
o
r
g
an
izatio
n
th
at
in
teg
r
ates
m
o
d
e
r
n
tech
n
o
lo
g
y
in
to
th
e
u
n
i
v
er
s
ity
s
y
s
tem
will
cr
e
ate
a
v
al
u
ab
le
s
y
s
tem
,
wh
ile
th
e
in
n
o
v
atio
n
p
o
ten
tial
will
h
elp
to
ad
d
r
ess
th
e
is
s
u
e
o
f
q
u
ality
im
p
r
o
v
em
e
n
t.
T
h
e
r
esear
ch
er
s
n
o
te
th
at
th
is
ca
n
h
elp
s
o
lv
e
t
h
e
p
r
o
b
lem
.
Fu
r
th
er
m
o
r
e
,
in
n
o
v
ativ
e
tec
h
n
o
lo
g
ies
in
th
e
h
ig
h
er
ed
u
ca
tio
n
s
y
s
tem
ar
e
b
ein
g
in
tr
o
d
u
ce
d
co
n
s
id
er
in
g
t
h
e
E
u
r
o
p
ea
n
p
r
a
ctice
s
g
ain
ed
in
Mo
ld
o
v
an
u
n
iv
er
s
ities
.
At
th
e
s
am
e
tim
e,
th
ey
ar
e
to
o
ls
f
o
r
s
o
lv
in
g
th
e
p
r
o
b
lem
o
f
im
p
r
o
v
in
g
in
f
o
r
m
atio
n
e
x
ch
an
g
e
in
m
o
d
er
n
u
n
iv
er
s
ity
ed
u
ca
ti
o
n
an
d
ef
f
ec
tiv
el
y
ad
d
r
ess
in
g
th
e
p
r
o
b
lem
o
f
in
d
iv
id
u
al
o
r
ie
n
tatio
n
o
f
s
tu
d
e
n
ts
in
d
ev
elo
p
in
g
th
e
c
o
m
p
ete
n
cies
n
ec
ess
ar
y
f
o
r
th
eir
f
u
tu
r
e
p
r
o
f
ess
io
n
.
Ho
we
v
er
,
th
e
in
tr
o
d
u
ctio
n
o
f
m
o
d
e
r
n
in
n
o
v
atio
n
s
wh
ich
will
lead
to
m
o
d
er
n
ity
in
u
n
iv
er
s
ities
r
eq
u
ir
es
ap
p
r
o
p
r
iate
p
r
elim
in
ar
y
tr
ain
in
g
o
f
teac
h
er
s
an
d
s
tu
d
en
ts
to
u
n
d
er
s
tan
d
th
e
f
ea
tu
r
es
o
f
in
n
o
v
ativ
e
tec
h
n
o
lo
g
ies an
d
d
ev
elo
p
th
e
n
ec
ess
ar
y
co
m
p
ete
n
cies to
m
aster
th
e
tech
n
iq
u
es o
f
th
eir
c
o
r
r
ec
t u
s
e.
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
I
n
n
o
v
a
tive
tech
n
o
l
o
g
ies a
n
d
e
d
u
ca
tio
n
a
l q
u
a
lity:
in
s
ig
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ts
fr
o
m
Mo
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g
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(
K
a
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K
a
b
a
s
s
o
va
)
3351
5.
CO
NCLU
SI
O
N
T
h
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er
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co
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ig
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m
atio
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n
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en
h
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cin
g
th
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q
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ality
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f
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ig
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u
ca
tio
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.
B
y
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x
am
in
in
g
th
e
e
x
p
er
ien
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s
o
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Otg
o
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te
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Un
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ity
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Mo
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d
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b
et
Utem
is
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W
est
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ak
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Un
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er
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ity
,
it
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f
o
u
n
d
th
a
t
th
e
in
teg
r
at
io
n
o
f
ad
v
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ce
d
e
d
u
ca
tio
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al
tech
n
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l
o
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ies
s
ig
n
if
ican
tly
im
p
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v
es
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s
s
ib
ilit
y
,
en
g
ag
em
en
t,
an
d
lear
n
in
g
o
u
tco
m
es.
T
h
e
f
in
d
in
g
s
r
ev
ea
l
th
at
em
b
r
ac
in
g
d
ig
ital
p
latf
o
r
m
s
,
s
u
ch
as
e
-
lear
n
in
g
an
d
v
ir
tu
al
r
ea
l
ity
,
is
es
s
en
tial
f
o
r
m
o
d
er
n
izin
g
e
d
u
ca
tio
n
al
p
r
ac
tic
es
an
d
en
s
u
r
in
g
th
at
in
s
titu
tio
n
s
r
em
ain
co
m
p
etitiv
e
in
a
r
ap
i
d
ly
ev
o
lv
in
g
g
lo
b
al
lan
d
s
ca
p
e.
Ho
we
v
er
,
it
is
im
p
o
r
tan
t
to
ac
k
n
o
wled
g
e
th
e
ch
allen
g
es
f
ac
ed
in
th
is
tr
an
s
itio
n
,
in
clu
d
in
g
is
s
u
es
o
f
tech
n
o
lo
g
y
d
ep
e
n
d
en
ce
,
d
ata
p
r
iv
ac
y
,
a
n
d
in
e
q
u
alities
in
ac
ce
s
s
to
r
eso
u
r
ce
s
.
Ad
d
r
ess
in
g
th
ese
ch
allen
g
es is
cr
u
cial
f
o
r
c
r
ea
tin
g
an
i
n
clu
s
iv
e
an
d
e
f
f
ec
tiv
e
e
d
u
ca
tio
n
al
en
v
ir
o
n
m
en
t.
T
h
e
r
esear
ch
co
n
tr
ib
u
tes
to
t
h
e
ex
is
tin
g
liter
atu
r
e
o
n
d
ig
i
tal
ed
u
ca
tio
n
b
y
s
itu
atin
g
t
h
e
f
in
d
in
g
s
with
in
a
s
o
cio
-
co
n
s
tr
u
ctiv
is
t
f
r
am
ewo
r
k
,
wh
ich
h
i
g
h
lig
h
ts
th
e
p
o
ten
tial
o
f
d
ig
ital
tech
n
o
lo
g
ies
to
f
ac
ilit
ate
co
llab
o
r
ativ
e
a
n
d
p
er
s
o
n
alize
d
lear
n
in
g
ex
p
er
ie
n
ce
s
.
As
h
ig
h
er
ed
u
ca
tio
n
c
o
n
tin
u
es
to
ev
o
lv
e,
th
is
s
tu
d
y
ad
v
o
ca
tes
f
o
r
th
e
s
y
s
tem
atic
im
p
lem
en
tatio
n
o
f
d
ig
ital
s
o
lu
tio
n
s
,
em
p
h
asizin
g
th
at
in
n
o
v
atio
n
is
n
o
t
m
er
ely
an
ad
d
-
o
n
b
u
t
a
f
u
n
d
am
en
tal
asp
ec
t
o
f
m
o
d
e
r
n
ed
u
ca
tio
n
al
s
y
s
tem
s
.
Fu
r
th
er
r
esear
ch
s
h
o
u
ld
ex
am
in
e
th
e
ad
ap
tatio
n
o
f
in
n
o
v
atio
n
s
to
d
if
f
er
en
t
cu
ltu
r
al,
s
o
cial
an
d
ec
o
n
o
m
ic
co
n
tex
ts
,
an
d
th
e
s
tr
atif
icatio
n
o
f
th
e
ed
u
ca
tio
n
s
y
s
tem
to
im
p
r
o
v
e
th
e
ex
is
tin
g
r
esu
lts
.
F
UNDING
I
NF
O
R
M
A
T
I
O
N
Au
th
o
r
s
s
tate
n
o
f
u
n
d
in
g
in
v
o
lv
ed
.
AUTHO
R
CO
NT
RI
B
UT
I
O
NS ST
A
T
E
M
E
N
T
T
h
is
jo
u
r
n
al
u
s
es
th
e
C
o
n
tr
ib
u
to
r
R
o
les
T
ax
o
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m
y
(
C
R
ed
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to
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ec
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g
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ize
in
d
iv
id
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al
au
th
o
r
co
n
tr
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u
tio
n
s
,
r
ed
u
ce
au
th
o
r
s
h
ip
d
is
p
u
tes,
an
d
f
ac
ilit
ate
co
llab
o
r
atio
n
.
Na
m
e
o
f
Aut
ho
r
C
M
So
Va
Fo
I
R
D
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E
Vi
Su
P
Fu
Kan
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a
Kab
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✓
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Kh
o
s
b
ay
ar
Ny
am
s
u
r
en
✓
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✓
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✓
An
to
n
y
D.
Miller
✓
✓
✓
✓
✓
I
u
r
ii Piv
en
✓
✓
✓
✓
✓
✓
Yu
r
iy
Kr
av
ts
o
v
✓
✓
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✓
✓
✓
✓
C
:
C
o
n
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p
t
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Au
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s
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f
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f
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t
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est.
E
T
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CAL AP
P
RO
V
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T
h
e
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esear
ch
r
elate
d
to
h
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m
a
n
u
s
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h
as
b
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co
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p
lie
d
with
all
th
e
r
elev
an
t
n
atio
n
al
r
eg
u
l
atio
n
s
an
d
in
s
titu
tio
n
al
p
o
licies
in
ac
co
r
d
an
ce
with
th
e
te
n
ets
o
f
t
h
e
He
ls
in
k
i
Dec
lar
atio
n
an
d
h
as
b
ee
n
ap
p
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o
v
e
d
b
y
th
e
au
th
o
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s
’
in
s
titu
tio
n
al
r
e
v
iew
b
o
ar
d
o
r
eq
u
i
v
alen
t c
o
m
m
ittee.
DATA AV
AI
L
AB
I
L
I
T
Y
T
h
e
d
ata
th
at
s
u
p
p
o
r
t
th
e
f
i
n
d
in
g
s
o
f
th
is
s
tu
d
y
a
r
e
av
ailab
le
f
r
o
m
th
e
co
r
r
esp
o
n
d
in
g
au
t
h
o
r
[
KK]
,
u
p
o
n
r
ea
s
o
n
ab
le
r
eq
u
est.
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
.
4
,
Au
g
u
s
t
20
25
:
3
3
4
5
-
3
3
5
4
3352
RE
F
E
R
E
NC
E
S
[
1
]
G
l
o
b
a
l
B
u
s
i
n
e
ss
C
o
a
l
i
t
i
o
n
f
o
r
Ed
u
c
a
t
i
o
n
,
U
n
d
e
rs
t
a
n
d
i
n
g
t
h
e
g
l
o
b
a
l
e
d
u
c
a
t
i
o
n
c
ri
s
i
s
.
N
e
w
Y
o
r
k
:
G
l
o
b
a
l
B
u
s
i
n
e
ss
C
o
a
l
i
t
i
o
n
f
o
r
Ed
u
c
a
t
i
o
n
(
G
B
C
-
Ed
u
c
a
t
i
o
n
)
.
[
2
]
A
.
E.
M
o
c
h
n
a
c
s,
S
.
P
i
r
c
i
o
g
,
T.
O
.
S
i
g
u
r
j
o
n
ss
o
n
,
a
n
d
A
.
G
r
i
g
o
r
e
s
c
u
,
“
A
c
o
n
c
e
p
t
u
a
l
r
e
v
i
e
w
o
f
t
h
e
h
i
g
h
e
r
e
d
u
c
a
t
i
o
n
sy
s
t
e
m
b
a
se
d
o
n
o
p
e
n
i
n
n
o
v
a
t
i
o
n
(
O
I
)
p
e
r
sp
e
c
t
i
v
e
s,
”
H
u
m
a
n
i
t
i
e
s
a
n
d
S
o
c
i
a
l
S
c
i
e
n
c
e
s
C
o
m
m
u
n
i
c
a
t
i
o
n
s
,
v
o
l
.
1
1
,
p
.
4
2
3
,
M
a
r
.
2
0
2
4
,
d
o
i
:
1
0
.
1
0
5
7
/
s
4
1
5
9
9
-
024
-
0
2
9
0
9
-
6
.
[
3
]
J.
N
a
v
í
o
-
M
a
r
c
o
,
A
.
M
e
n
d
i
e
t
a
-
A
r
a
g
ó
n
,
V
.
F
e
r
n
á
n
d
e
z
d
e
Te
j
a
d
a
M
u
ñ
o
z
,
a
n
d
M
.
R
.
B
a
u
t
i
s
t
a
-
C
e
r
r
o
R
u
i
z
,
“
D
r
i
v
i
n
g
st
u
d
e
n
t
s’
e
n
g
a
g
e
m
e
n
t
a
n
d
sa
t
i
sf
a
c
t
i
o
n
i
n
b
l
e
n
d
e
d
a
n
d
o
n
l
i
n
e
l
e
a
r
n
i
n
g
u
n
i
v
e
r
si
t
i
e
s:
U
se
o
f
l
e
a
r
n
e
r
-
g
e
n
e
r
a
t
e
d
me
d
i
a
i
n
b
u
s
i
n
e
ss
ma
n
a
g
e
me
n
t
su
b
j
e
c
t
s
,
”
I
n
t
e
r
n
a
t
i
o
n
a
l
J
o
u
rn
a
l
o
f
M
a
n
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E
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j
.
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j
m
e
.
2
0
2
4
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1
0
0
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6
3
.
[
4
]
H
.
K
o
p
a
c
k
o
v
a
,
S
.
S
i
mo
n
o
v
a
,
a
n
d
I
.
R
e
i
ma
n
n
o
v
a
,
“
D
i
g
i
t
a
l
t
r
a
n
sf
o
r
m
a
t
i
o
n
l
e
a
d
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tern
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latio
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a
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c
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tac
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a
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:
A
-
D
-
M
il
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u
tl
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k
.
c
o
m
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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@o
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tl
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o
k
.
c
o
m
.
Evaluation Warning : The document was created with Spire.PDF for Python.