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ical
en
v
ir
o
n
m
e
n
t
o
n
p
r
esch
o
o
l c
h
ild
r
en
’
s
co
o
p
e
r
ativ
e
b
eh
av
i
o
r
[
1
6
]
.
T
h
er
e
h
a
v
e
b
ee
n
s
o
m
e
co
m
p
r
eh
en
s
iv
e
s
tu
d
ies
o
n
t
h
e
in
f
lu
e
n
ce
o
f
t
h
e
en
v
ir
o
n
m
e
n
t
o
n
ch
i
ld
r
en
.
Fo
r
in
s
tan
ce
,
Sella
E
n
r
ico
an
d
co
l
leag
u
es
ev
alu
ated
t
h
e
p
s
y
ch
o
l
o
g
ical
b
en
e
f
its
o
f
f
o
r
est
p
r
esc
h
o
o
ls
f
o
r
ch
ild
r
e
n
[
1
7
]
.
T
am
b
ly
n
et
a
l.
[
1
8
]
co
n
d
u
cted
a
s
y
s
tem
atic
s
tu
d
y
o
n
t
h
e
in
f
l
u
en
ce
o
f
en
v
i
r
o
n
m
e
n
tal
f
ac
to
r
s
in
p
h
y
s
ical
o
r
s
en
s
o
r
y
ca
r
e
an
d
ed
u
ca
tio
n
o
n
ch
ild
r
en
.
An
o
th
er
r
esear
c
h
er
s
[
1
9
]
,
[
2
0
]
co
n
d
u
cte
d
a
co
m
p
r
eh
e
n
s
iv
e
s
tu
d
y
o
n
th
e
in
f
lu
e
n
ce
o
f
t
h
e
p
h
y
s
ic
al
en
v
ir
o
n
m
e
n
t
o
n
c
h
ild
r
en
.
R
u
iz
et
a
l.
[
2
1
]
ev
alu
ated
th
e
s
y
s
tem
atic
im
p
ac
t
o
f
b
o
th
n
at
u
r
al
an
d
s
o
cial
en
v
i
r
o
n
m
en
ts
o
n
c
h
ild
r
en
’
s
co
g
n
itiv
e
ab
ilit
ies.
Kis
s
et
a
l
.
[
2
2
]
s
tu
d
ied
th
e
in
f
lu
en
ce
o
f
th
e
f
am
ily
en
v
ir
o
n
m
en
t
a
n
d
p
ar
en
tal
in
f
lu
e
n
ce
o
n
ch
ild
r
e
n
’
s
s
elf
-
r
eg
u
latio
n
ab
ilit
ies.
I
n
th
is
co
n
tex
t,
th
e
g
r
o
u
p
o
f
a
u
th
o
r
s
,
wh
o
ar
e
lectu
r
er
s
tr
ain
in
g
s
tu
d
en
ts
in
ea
r
ly
ch
ild
h
o
o
d
ed
u
ca
tio
n
,
n
ee
d
to
r
esear
ch
to
g
ain
an
o
v
er
all
p
ictu
r
e
o
f
s
tu
d
ies
o
n
t
h
e
in
f
lu
e
n
ce
o
f
th
e
en
v
i
r
o
n
m
e
n
t
o
n
th
e
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
en
t
o
f
p
r
esch
o
o
l
ch
ild
r
en
.
T
h
is
in
clu
d
es
co
r
r
ec
tly
id
en
tify
in
g
th
e
p
o
s
itio
n
an
d
r
o
le
o
f
en
v
ir
o
n
m
en
tal
f
ac
to
r
s
(
s
ch
o
o
l,
f
am
ily
,
an
d
s
o
ciety
)
in
th
e
p
s
y
ch
o
lo
g
ical
d
ev
el
o
p
m
en
t
o
f
ch
ild
r
e
n
an
d
a
p
p
ly
in
g
th
ese
f
in
d
in
g
s
in
teac
h
in
g
a
n
d
s
cien
tific
r
esear
ch
.
Ho
wev
er
,
n
o
co
m
p
r
eh
e
n
s
iv
e
s
tu
d
y
h
a
s
b
ee
n
co
n
d
u
cted
o
n
th
e
e
n
v
ir
o
n
m
e
n
t
’
s
o
v
er
all
in
f
lu
en
ce
o
n
c
h
ild
r
en
’
s
p
s
y
ch
o
lo
g
ical
d
e
v
elo
p
m
e
n
t.
T
h
e
r
ef
o
r
e,
th
is
ar
ticle
aim
s
to
r
ev
ie
w
s
tu
d
ies
co
n
d
u
cted
o
n
th
e
in
f
lu
e
n
ce
o
f
t
h
e
en
v
ir
o
n
m
en
t
o
n
t
h
e
p
s
y
c
h
o
lo
g
ical
d
ev
elo
p
m
en
t
o
f
p
r
esch
o
o
l
c
h
ild
r
en
ac
r
o
s
s
all
f
ield
s
p
u
b
lis
h
ed
in
jo
u
r
n
als
an
d
ac
a
d
em
ic
liter
atu
r
e.
I
t
m
ain
ly
f
o
cu
s
es
o
n
r
esear
ch
to
p
ics
r
elate
d
to
th
e
i
n
f
lu
en
ce
,
en
v
ir
o
n
m
en
t,
p
s
y
c
h
o
lo
g
ical
d
ev
elo
p
m
en
t,
an
d
p
r
esch
o
o
l
ch
ild
r
en
b
y
ad
d
r
ess
in
g
th
e
f
o
llo
win
g
f
o
u
r
r
esear
ch
q
u
esti
o
n
s
:
i)
H
o
w
is
th
e
o
v
er
all
v
o
l
u
m
e
a
n
d
d
is
tr
ib
u
tio
n
o
f
p
u
b
lis
h
ed
lite
r
atu
r
e
ac
r
o
s
s
co
u
n
tr
ies
r
eg
a
r
d
i
n
g
th
e
f
ac
t
o
r
s
in
f
lu
en
cin
g
th
e
p
s
y
c
h
o
lo
g
ical
d
ev
elo
p
m
e
n
t o
f
p
r
esch
o
o
l c
h
il
d
r
en
r
e
p
r
esen
ted
?
ii)
W
h
ich
au
th
o
r
s
h
av
e
co
n
d
u
c
ted
th
e
m
o
s
t
r
esear
ch
o
n
t
h
e
in
f
lu
e
n
ce
o
f
t
h
e
en
v
ir
o
n
m
en
t
o
n
th
e
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
en
t o
f
p
r
esch
o
o
l c
h
ild
r
en
f
r
o
m
2
0
0
0
to
2
0
2
3
?
iii)
W
h
ich
jo
u
r
n
als
h
av
e
t
h
e
m
o
s
t
s
ig
n
if
ican
t
im
p
ac
t
o
n
r
esear
ch
co
n
ce
r
n
in
g
th
e
in
f
l
u
en
ce
o
f
th
e
en
v
ir
o
n
m
en
t o
n
th
e
p
s
y
c
h
o
lo
g
ical
d
ev
elo
p
m
e
n
t o
f
p
r
esch
o
o
l
ch
ild
r
en
?
iv
)
W
h
at
ar
e
th
e
m
o
s
t
f
r
e
q
u
en
tly
d
is
cu
s
s
ed
to
p
ics
in
p
u
b
licatio
n
s
ab
o
u
t
t
h
e
in
f
lu
en
ce
o
f
th
e
e
n
v
ir
o
n
m
e
n
t
o
n
th
e
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
en
t o
f
p
r
esch
o
o
l c
h
ild
r
en
?
An
s
wer
in
g
th
ese
f
o
u
r
r
esear
c
h
q
u
esti
o
n
s
,
th
is
s
tu
d
y
m
ig
h
t
h
elp
ed
u
ca
to
r
s
,
r
esear
ch
er
s
,
an
d
p
ar
en
ts
u
n
d
er
s
tan
d
t
h
e
n
ew
tr
en
d
s
in
r
esear
ch
o
n
th
e
i
n
f
lu
en
ce
o
f
th
e
en
v
ir
o
n
m
en
t
o
n
th
e
p
s
y
c
h
o
l
o
g
ical
d
ev
elo
p
m
en
t
o
f
p
r
esch
o
o
l
ch
ild
r
e
n
.
T
h
is
u
n
d
er
s
tan
d
in
g
m
ig
h
t
en
a
b
le
ap
p
r
o
p
r
iate
a
d
ju
s
tm
en
ts
in
ca
r
in
g
f
o
r
a
n
d
ed
u
ca
tin
g
p
r
esch
o
o
l
ch
ild
r
en
.
T
h
e
f
in
d
in
g
s
o
n
th
e
n
u
m
b
e
r
o
f
s
tu
d
ies,
d
is
tr
ib
u
tio
n
am
o
n
g
co
u
n
tr
ies,
in
f
lu
en
tial
jo
u
r
n
als
an
d
au
th
o
r
s
,
an
d
th
e
m
o
s
t
d
i
s
cu
s
s
ed
r
esear
ch
to
p
ics
will
p
r
o
v
id
e
a
d
ata
b
ase
to
g
u
id
e
f
u
tu
r
e
r
esear
ch
er
s
in
th
eir
s
tu
d
ies an
d
p
u
b
licatio
n
s
.
2.
M
E
T
H
O
2
.
1
.
Da
t
a
c
o
llect
io
n
T
o
an
al
y
ze
a
n
d
ass
ess
th
e
en
v
ir
o
n
m
e
n
t'
s
in
f
lu
en
ce
o
n
ch
il
d
r
en
’
s
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
en
t,
th
e
r
esear
ch
er
s
co
llected
p
r
im
ar
y
in
f
o
r
m
atio
n
f
r
o
m
t
h
e
Sc
o
p
u
s
d
atab
ase,
wh
ic
h
h
as
b
ee
n
in
ter
n
atio
n
ally
r
ec
o
g
n
ized
b
y
v
ar
i
o
u
s
o
r
g
a
n
izatio
n
s
f
o
r
its
m
an
y
s
tr
en
g
th
s
,
in
clu
d
in
g
th
e
a
b
u
n
d
an
ce
o
f
p
u
b
licatio
n
s
,
in
ter
d
is
cip
lin
ar
y
co
v
er
ag
e,
p
r
o
v
is
io
n
o
f
f
u
ll
-
tex
t d
o
c
u
m
en
ts
,
in
co
r
p
o
r
atio
n
o
f
n
u
m
er
o
u
s
in
d
ex
es a
n
d
s
tatis
tics
,
an
d
an
n
u
al
q
u
ality
ass
ess
m
en
t
u
s
in
g
p
ar
am
eter
s
s
u
ch
as
S
C
I
m
ag
o
jo
u
r
n
al
r
a
n
k
in
g
s
,
C
iteSco
r
e,
SNI
P,
an
d
H
-
in
d
ex
[
2
3
]
.
T
h
e
ar
ticle
u
ti
lizes
th
e
p
r
ef
er
r
ed
r
ep
o
r
tin
g
item
s
f
o
r
s
y
s
tem
atic
r
ev
iews
an
d
m
eta
-
an
aly
s
is
(
PR
I
SMA
)
m
o
d
el
to
g
ath
er
s
tu
d
ies
o
n
th
e
en
v
i
r
o
n
m
e
n
t'
s
in
f
lu
en
ce
o
n
ch
ild
r
en
’
s
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
e
n
t.
PR
I
SMA
was
e
s
tab
lis
h
ed
in
2
0
0
9
to
s
et
s
tan
d
ar
d
s
f
o
r
r
ep
o
r
tin
g
s
y
s
tem
atic
r
ev
iews
an
d
m
eta
-
an
aly
s
es.
PR
I
SMA
h
as
g
ain
ed
g
l
o
b
al
r
ec
o
g
n
itio
n
an
d
s
er
v
es
as
th
e
b
asis
th
at
m
a
y
h
elp
u
s
s
elec
t
d
ata
th
r
o
u
g
h
a
r
elativ
ely
r
ig
o
r
o
u
s
,
o
b
jectiv
e,
an
d
r
eliab
le
p
r
o
ce
s
s
f
o
r
th
is
c
o
m
p
r
eh
en
s
iv
e
r
ev
iew
s
tu
d
y
.
T
h
er
e
wer
e
f
iv
e
s
tep
s
in
g
ath
er
in
g
d
ata
.
First,
th
e
r
esear
ch
er
s
co
llected
d
ata
co
m
p
r
is
in
g
9
7
6
r
elev
a
n
t
p
u
b
licatio
n
s
f
r
o
m
th
e
Sco
p
u
s
d
atab
ase
u
s
in
g
th
e
f
o
llo
win
g
s
ea
r
ch
s
y
n
tax
:
T
I
T
L
E
-
AB
S
-
KE
Y
(
(
(
in
f
lu
en
ce
*
OR
af
f
ec
t*
)
AND
(
en
v
ir
o
n
m
en
t*
)
AND
d
ev
elo
p
m
e
n
t*
AND
p
s
y
ch
o
lo
g
y
*
AND
(
(
p
r
esch
o
o
l*
AND
ch
ild
*
)
OR
(
ea
r
ly
AND
ch
ild
h
o
o
d
)
OR
(
k
in
d
er
g
a
r
ten
AND
ch
ild
r
en
)
)
)
)
.
Seco
n
d
,
th
e
r
esear
ch
er
s
ex
clu
d
ed
ar
ticles
n
o
t
p
u
b
lis
h
ed
b
etwe
en
2
0
0
0
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J E
v
al
&
R
es E
d
u
c
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N:
2252
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y
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o
cia
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s
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s
,
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ts
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d
h
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m
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o
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m
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ty
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o
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ty
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e:
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o
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d
iv
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e
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o
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ticles
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:
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ield
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s
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ar
ts
,
an
d
h
u
m
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ities
;
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n
o
t
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ticle;
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o
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r
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d
f
r
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Fig
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u
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e
1
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3.
RE
SU
L
T
S
3
.
1
.
T
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c
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m
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ts
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lis
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ed
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3
.
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h
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m
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f
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ased
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ases
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ch
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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:
2
2
5
2
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I
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&
R
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.
14
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4
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Ph
ase
1
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2
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2
0
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ase
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h
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2
0
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,
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wer
e
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b
lica
tio
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s
.
Ph
ase
2
(
2
0
0
7
-
2
0
1
3
)
:
t
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e
n
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m
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ased
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ig
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1
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4
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.
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2
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1
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ly
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n
2
0
1
2
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d
2
0
1
3
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m
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n
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esp
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Ph
ase
3
(
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0
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4
-
2
0
1
9
)
:
t
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was
a
r
ap
id
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wth
in
th
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m
b
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f
p
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b
li
s
h
ed
ar
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o
n
th
is
to
p
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n
2
0
1
4
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2
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in
2
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1
3
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n
u
m
b
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r
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f
a
r
ticles r
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ain
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1
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r
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1
4
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9
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n
g
in
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6
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n
2
0
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,
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m
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f
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was
also
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h
ig
h
,
with
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ies.
Ph
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4
(
2
0
2
0
-
2
0
2
3
)
:
t
h
e
n
u
m
b
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o
f
r
esear
ch
ar
ticles
d
e
cr
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s
ed
b
u
t
r
em
ain
e
d
h
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g
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er
th
an
in
th
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p
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e
f
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r
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2
0
1
2
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Sp
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ically
,
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e
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e
h
as b
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a
r
elativ
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s
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n
d
4
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r
m
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ti
cles p
er
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r
f
r
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m
2
0
2
0
to
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3
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Fig
u
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3
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m
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tific
p
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s
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n
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atio
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lity
o
f
th
e
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th
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.
Fro
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2
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2
3
,
au
th
o
r
s
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r
o
m
2
9
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o
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n
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ies
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b
lis
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ed
1
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d
ies
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th
e
in
f
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ce
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l
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Un
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States
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ield
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#
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ar
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h
in
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ticle
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2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
Do
c
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me
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p
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I
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I
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2252
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8
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3
.
T
he
j
o
urna
ls
wit
h
t
he
m
o
s
t
s
ig
nifica
nt
influe
nce
o
n
t
he
s
t
ud
ies
o
n
t
he
im
pa
ct
o
f
t
he
env
iro
nm
ent
o
n t
he
ps
y
cho
lo
g
ica
l dev
elo
pm
ent
o
f
prescho
o
l
-
a
g
ed
child
re
n
T
ab
le
2
p
r
esen
ts
2
0
jo
u
r
n
als
o
n
th
e
im
p
ac
t
o
f
th
e
en
v
ir
o
n
m
e
n
t
o
n
th
e
p
s
y
ch
o
lo
g
ical
d
e
v
elo
p
m
en
t
o
f
p
r
esch
o
o
l
ch
ild
r
e
n
.
T
ab
le
2
s
h
o
ws
2
0
jo
u
r
n
als
o
n
th
e
in
f
lu
en
ce
o
f
e
n
v
ir
o
n
m
en
t
o
n
th
e
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
e
n
t
o
f
p
r
esch
o
o
l
c
h
ild
r
en
.
B
ased
o
n
t
h
e
n
u
m
b
er
o
f
p
u
b
licatio
n
s
,
d
ev
elo
p
m
en
t
a
n
d
p
s
y
ch
o
p
ath
o
l
o
g
y
is
th
e
lead
in
g
jo
u
r
n
al
(
r
an
k
:
#
1
,
n
u
m
b
er
o
f
p
u
b
licatio
n
s
: 9
,
to
tal
p
er
ce
n
tag
e:
7
.
6
%).
T
h
e
to
p
4
lead
in
g
j
o
u
r
n
als
co
llectiv
ely
co
n
tr
ib
u
te
d
2
5
ar
t
icles,
ac
co
u
n
tin
g
f
o
r
2
1
.
0
%.
R
eg
ar
d
in
g
citatio
n
s
,
th
e
J
o
u
r
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al
o
f
th
e
Am
er
ican
Aca
d
em
y
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f
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h
ild
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d
Ad
o
les
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n
t
Ps
y
ch
iatr
y
r
an
k
s
f
ir
s
t w
ith
4
2
citatio
n
s
.
T
h
e
tab
le
also
s
h
o
ws th
at
1
6
o
f
t
h
e
2
0
jo
u
r
n
als
ar
e
class
if
ied
as
Q1
,
wh
ile
4
ar
e
Q2
.
R
eg
ar
d
in
g
th
e
s
co
p
e
o
f
th
e
jo
u
r
n
als,
1
2
ar
e
in
th
e
d
ev
elo
p
m
e
n
tal
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d
ed
u
ca
tio
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al
p
s
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o
lo
g
y
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teg
o
r
y
,
an
d
3
ar
e
in
th
e
p
s
y
ch
o
lo
g
y
(
m
is
ce
llan
eo
u
s
)
ca
teg
o
r
y
.
T
h
u
s
,
m
o
s
t jo
u
r
n
als s
tu
d
y
in
g
t
h
is
f
ield
ar
e
with
in
th
e
d
o
m
ain
o
f
p
s
y
ch
o
lo
g
y
.
T
ab
le
2
.
T
o
p
2
0
jo
u
r
n
als o
n
t
h
e
im
p
ac
t o
f
th
e
en
v
ir
o
n
m
e
n
t o
n
th
e
p
s
y
ch
o
lo
g
ical
d
e
v
elo
p
m
en
t o
f
p
r
esch
o
o
l
ch
ild
r
en
,
o
r
d
er
b
y
t
h
e
n
u
m
b
er
o
f
p
u
b
licatio
n
s
O
r
d
e
r
S
o
u
r
c
e
H
-
i
n
d
e
x
G
C
S
LC
S
NP
PY
Q*
S
c
o
p
e
1
D
e
v
e
l
o
p
m
e
n
t
a
n
d
P
s
y
c
h
o
p
a
t
h
o
l
o
g
y
1
8
6
7
8
3
17
9
2
0
0
0
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
E
d
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
2
Jo
u
r
n
a
l
o
f
C
h
i
l
d
P
s
y
c
h
o
l
o
g
y
a
n
d
P
sy
c
h
i
a
t
r
y
a
n
d
A
l
l
i
e
d
D
i
sc
i
p
l
i
n
e
s
2
4
3
3
0
0
19
6
2
0
0
7
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
3
C
h
i
l
d
D
e
v
e
l
o
p
m
e
n
t
2
8
1
2
3
6
36
5
2
0
0
8
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
4
Jo
u
r
n
a
l
o
f
Ex
p
e
r
i
me
n
t
a
l
C
h
i
l
d
P
sy
c
h
o
l
o
g
y
1
3
1
21
1
5
2
0
1
4
Q1
Ex
p
e
r
i
m
e
n
t
a
l
a
n
d
C
o
g
n
i
t
i
v
e
P
sy
c
h
o
l
o
g
y
5
C
h
i
l
d
:
C
a
r
e
,
H
e
a
l
t
h
,
a
n
d
D
e
v
e
l
o
p
me
n
t
92
44
11
4
2
0
1
2
Q2
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
6
D
e
v
e
l
o
p
m
e
n
t
a
l
P
s
y
c
h
o
l
o
g
y
2
3
6
1
9
5
35
4
2
0
1
4
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
7
I
n
f
a
n
t
B
e
h
a
v
i
o
r
a
n
d
D
e
v
e
l
o
p
m
e
n
t
91
78
1
4
2
0
1
4
Q2
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
8
Jo
u
r
n
a
l
o
f
F
a
m
i
l
y
P
s
y
c
h
o
l
o
g
y
1
3
5
92
5
4
2
0
0
9
Q1
P
sy
c
h
o
l
o
g
y
(
m
i
sce
l
l
a
n
e
o
u
s)
9
Jo
u
r
n
a
l
o
f
S
p
e
e
c
h
,
La
n
g
u
a
g
e
,
a
n
d
H
e
a
r
i
n
g
R
e
sea
r
c
h
1
5
2
1
2
0
4
4
2
0
1
6
Q1
Li
n
g
u
i
s
t
i
c
s a
n
d
L
a
n
g
u
a
g
e
10
D
e
v
e
l
o
p
m
e
n
t
a
l
S
c
i
e
n
c
e
1
4
5
1
5
7
17
3
2
0
1
1
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
11
Eu
r
o
p
e
a
n
C
h
i
l
d
a
n
d
A
d
o
l
e
sce
n
t
P
sy
c
h
i
a
t
r
y
1
0
8
78
14
3
2
0
1
5
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
12
Jo
u
r
n
a
l
o
f
A
b
n
o
r
ma
l
C
h
i
l
d
P
sy
c
h
o
l
o
g
y
1
6
5
1
2
0
30
3
2
0
1
5
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
E
d
u
c
a
t
i
o
n
a
l
13
Jo
u
r
n
a
l
o
f
t
h
e
A
meri
c
a
n
A
c
a
d
e
m
y
o
f
C
h
i
l
d
a
n
d
A
d
o
l
e
s
c
e
n
t
P
sy
c
h
i
a
t
r
y
2
7
3
1
7
9
42
3
2
0
1
4
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
14
R
e
se
a
r
c
h
i
n
D
e
v
e
l
o
p
me
n
t
a
l
D
i
sab
i
l
i
t
i
e
s
1
0
5
79
14
3
2
0
1
4
Q2
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
15
S
o
c
i
a
l
S
c
i
e
n
c
e
a
n
d
M
e
d
i
c
i
n
e
2
7
0
1
9
8
5
3
2
0
1
0
Q1
H
i
st
o
r
y
a
n
d
P
h
i
l
o
so
p
h
y
o
f
S
c
i
e
n
c
e
16
H
e
a
l
t
h
a
n
d
P
l
a
c
e
1
3
7
18
0
2
2
0
1
9
Q1
S
o
c
i
o
l
o
g
y
a
n
d
P
o
l
i
t
i
c
a
l
S
c
i
e
n
c
e
17
A
p
p
e
t
i
t
e
1
6
8
1
1
3
1
2
2
0
1
6
Q1
P
sy
c
h
o
l
o
g
y
(
m
i
sce
l
l
a
n
e
o
u
s)
18
C
h
i
l
d
A
b
u
s
e
a
n
d
N
e
g
l
e
c
t
1
6
4
89
30
2
2
0
1
4
Q1
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
19
D
e
v
e
l
o
p
m
e
n
t
a
l
P
s
y
c
h
o
b
i
o
l
o
g
y
1
0
4
41
15
2
2
0
1
7
Q2
D
e
v
e
l
o
p
m
e
n
t
a
l
a
n
d
Ed
u
c
a
t
i
o
n
a
l
P
sy
c
h
o
l
o
g
y
20
Emo
t
i
o
n
1
6
1
79
7
2
2
0
1
4
Q1
P
sy
c
h
o
l
o
g
y
(
m
i
sce
l
l
a
n
e
o
u
s)
N
o
t
e
:
G
C
S
=
t
o
t
a
l
c
i
t
a
t
i
o
n
i
n
S
c
o
p
u
s
d
a
t
a
b
a
s
e
;
LC
S
=
t
o
t
a
l
c
i
t
a
t
i
o
n
i
n
t
h
e
f
i
n
a
l
d
a
t
a
s
e
t
;
N
P
=
n
u
mb
e
r
o
f
p
u
b
l
i
c
a
t
i
o
n
s;
P
Y
=
p
u
b
l
i
s
h
e
d
y
e
a
r
o
f
t
h
e
f
i
r
st
p
a
p
e
r
i
n
t
h
e
f
i
n
a
l
d
a
t
a
s
e
t
;
Q
*
i
n
f
o
r
m
a
t
i
o
n
o
f
j
o
u
r
n
a
l
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r
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r
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f
e
r
r
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f
r
o
m Sc
i
ma
g
o
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r
o
n
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M
a
r
c
h
2
0
2
4
.
3
.
4
.
T
he
t
o
pics
in
pu
b
lica
t
io
ns
o
n
t
he
influence
o
f
t
he
env
iro
nm
ent
o
n
t
he
ps
y
cho
lo
g
ic
a
l
dev
elo
pm
ent
o
f
prescho
o
l c
hil
dren
Fig
u
r
e
8
illu
s
tr
ates
th
e
s
ig
n
if
ican
t
clu
s
ter
s
r
elate
d
to
to
p
ics
co
n
ce
r
n
in
g
th
e
in
f
lu
en
ce
o
f
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e
en
v
ir
o
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en
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h
e
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ical
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e
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r
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ild
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en
.
T
h
er
e
ar
e
9
clu
s
ter
s
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ea
ch
r
ep
r
esen
ted
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y
d
if
f
er
en
t
c
o
lo
r
s
(
r
e
d
,
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r
o
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n
,
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r
ee
n
,
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u
r
p
le,
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w,
o
r
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g
e,
lig
h
t
g
r
ee
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,
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y
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lu
e
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d
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lu
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.
T
h
e
m
o
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t
s
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itab
le
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ics
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e
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ased
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is
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ter
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o
f
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o
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m
en
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r
esen
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in
Fig
u
r
e
8
.
T
h
e
s
ize
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f
a
clu
s
ter
in
th
e
f
ig
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r
e
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eter
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l
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ir
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ield
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“
d
e
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m
en
t
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im
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ig
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ican
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im
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ac
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y
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“
p
ar
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”
in
clu
d
e
s
tu
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ies
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y
[
2
7
]
–
[
3
2
]
.
R
eg
ar
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in
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“
d
ev
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p
m
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r
em
ar
k
a
b
le
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o
cu
m
en
t
s
ar
e
ca
r
r
ied
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y
[
2
7
]
,
[
33
]
–
[
3
6
]
.
Oth
er
t
o
p
ics
th
at
d
r
aw
a
p
ar
ticu
lar
am
o
u
n
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e
n
tal
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ea
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,
an
d
co
g
n
itiv
e
d
ev
elo
p
m
en
t.
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
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u
c
,
Vo
l
.
14
,
No
.
4
,
Au
g
u
s
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20
25
:
305
1
-
3
0
6
4
3058
Fig
u
r
e
8
.
Netwo
r
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im
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ac
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th
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r
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l
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il
d
r
en
.
Fo
r
e
x
am
p
le,
Yo
o
et
a
l.
[
3
7
]
ass
er
t
th
at
r
e
p
ea
ted
ex
p
o
s
u
r
e
to
th
e
m
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is
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te
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u
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er
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f
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ily
r
elatio
n
s
h
ip
s
.
R
eu
b
en
et
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l
.
[
3
0
]
h
ig
h
lig
h
t
th
e
cr
itical
r
o
le
o
f
p
ar
en
tal
war
m
th
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v
ir
o
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m
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ce
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ild
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en
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s
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s
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ical
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ev
el
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m
en
t.
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ater
n
al
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e
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r
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ch
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i
r
r
itab
ilit
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in
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lu
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ch
o
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er
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id
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ec
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o
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ally
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ticu
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th
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ea
r
ly
s
tag
es
o
f
ch
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d
ev
el
o
p
m
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n
t
[
3
4
]
.
Stu
d
y
b
y
L
o
n
g
a
et
a
l
.
[
3
8
]
em
p
h
asize
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th
e
im
p
o
r
tan
ce
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f
tactile
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p
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ien
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r
esch
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o
l
ch
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en
.
Oth
er
s
tu
d
y
[
3
9
]
ex
p
er
im
en
tally
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if
i
ed
th
e
r
o
le
o
f
th
e
q
u
ality
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f
th
e
ca
r
eg
iv
er
-
ch
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r
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n
s
h
ip
,
n
o
tin
g
th
at
“c
ar
i
n
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u
c
h
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ig
h
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lay
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im
p
o
r
tan
t
r
o
le
in
g
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id
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e
n
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s
em
o
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etec
tio
n
.
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ile
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ater
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n
ce
,
t
h
e
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tu
d
y
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Yan
et
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l
.
[
2
5
]
ex
am
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s
p
ec
tiv
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o
w
ch
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ate
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ce
.
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t
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ir
m
s
th
at
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en
h
av
e
th
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p
o
ten
t
ial
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s
h
ap
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th
eir
d
ev
elo
p
m
e
n
t
b
y
in
itiatin
g
ch
a
n
g
es
in
th
ei
r
f
am
ily
en
v
ir
o
n
m
en
t.
C
o
m
p
ar
e
d
to
r
esear
ch
o
n
m
ater
n
al
in
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l
u
en
ce
,
s
tu
d
ies o
n
p
ater
n
al
in
f
lu
en
ce
ar
e
less
co
m
m
o
n
.
Ho
wev
er
,
Sch
ac
h
t
et
a
l.
[
4
0
]
r
aise sev
er
al
i
s
s
u
es r
eg
ar
d
in
g
th
e
im
p
ac
t o
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f
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er
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n
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en
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em
o
tio
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ity
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n
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te
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n
alizin
g
v
er
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s
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ter
n
alizin
g
b
e
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io
r
s
.
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n
ad
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itio
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m
an
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tu
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th
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im
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ar
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ch
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en
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Z
ilan
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la
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l.
[
4
1
]
em
p
h
asize
th
e
im
p
o
r
tan
ce
o
f
in
v
esti
g
atin
g
c
h
ar
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ter
is
tics
r
elate
d
to
th
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ch
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'
s
f
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ily
en
v
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m
en
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a
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eh
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m
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t
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ild
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d
.
T
h
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g
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p
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est,
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licy
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e
o
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th
e
ch
ild
’
s
f
am
ily
en
v
ir
o
n
m
e
n
t
[
4
1
]
.
Sil
v
en
to
in
en
et
a
l.
[
4
2
]
an
aly
ze
th
e
ef
f
ec
ts
o
f
g
en
etic
an
d
en
v
ir
o
n
m
en
tal
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ac
to
r
s
o
n
ch
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r
en
'
s
s
en
s
e
o
f
attac
h
m
en
t,
h
ig
h
lig
h
tin
g
th
e
cr
u
cial
r
o
le
o
f
th
e
ch
ild
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o
o
d
h
o
m
e.
Hey
m
an
an
d
Ha
u
s
er
-
C
r
am
[
4
3
]
af
f
ir
m
th
e
in
f
lu
e
n
ce
o
f
t
h
e
f
am
ily
en
v
ir
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n
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en
t
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o
o
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m
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t
h
e
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d
ap
tiv
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ctio
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n
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o
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ild
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with
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p
m
en
tal
d
is
ab
ilit
ies
in
s
ch
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l
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ettin
g
s
.
Mills
-
Ko
o
n
c
e
et
a
l.
[
2
9
]
s
tu
d
y
h
o
w
ea
r
l
y
life
co
n
tex
ts
,
in
clu
d
in
g
f
a
m
ily
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o
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ter
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3
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7
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icate
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ter
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with
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ag
em
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n
t a
s
a
cr
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co
m
p
o
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e
n
t [
4
4
]
.
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h
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cial
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r
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t
is
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s
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ch
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lo
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e
v
elo
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m
en
t
o
f
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r
esch
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l
ch
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r
en
.
Stu
d
ies
s
u
ch
as
th
o
s
e
b
y
[
3
1
]
,
[
45
]
–
[
4
7
]
h
av
e
a
d
d
r
ess
ed
th
is
is
s
u
e.
Gav
r
ilo
v
et
a
l
.
[
4
6
]
ass
er
t
th
at
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
A
n
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lysi
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f b
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metrics
in
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flu
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(
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Th
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3059
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ter
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t
th
eir
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o
lo
g
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n
v
ir
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n
m
en
t
[
4
6
]
.
Ad
d
itio
n
ally
,
th
e
r
es
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r
ch
o
n
t
h
e
im
p
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Fo
r
ex
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p
l
e,
Ster
n
-
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llra
n
et
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l
.
[
4
8
]
in
d
icate
th
at
wh
en
c
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ild
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en
p
lay
in
c
o
lo
r
f
u
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u
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ted
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d
th
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e
f
o
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s
.
Fig
u
r
e
9
d
e
p
icts
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e
tr
en
d
o
f
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ch
to
p
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f
r
o
m
2
0
1
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2
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m
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en
t,
in
f
a
n
cy
,
a
d
o
p
tio
n
,
in
h
ib
ito
r
y
co
n
tr
o
l,
a
n
d
ex
ter
n
alizin
g
.
Af
te
r
war
d
s
,
f
r
o
m
2
0
1
8
o
n
war
d
s
,
r
esear
ch
h
a
s
b
ee
n
in
ter
ested
in
lo
n
g
itu
d
i
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tu
d
ies,
au
tis
m
,
p
r
esch
o
o
ler
s
,
en
v
ir
o
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m
e
n
t,
C
OVI
D
-
1
9
,
a
d
o
lescen
ce
,
an
d
e
x
ter
n
alizin
g
p
r
o
b
lem
s
.
Fo
r
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am
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le,
th
e
r
esear
ch
r
elate
d
to
th
e
C
OVI
D
-
1
9
to
p
ic
in
clu
d
es
[
4
9
]
,
[
5
0
]
.
Fu
r
t
h
er
m
o
r
e
,
th
e
r
esear
ch
o
n
c
h
ild
r
en
with
au
tis
m
s
p
ec
tr
u
m
d
is
o
r
d
er
is
also
a
s
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g
n
if
ican
t
co
n
ce
r
n
o
f
r
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s
wo
r
ld
wid
e,
as
th
is
h
a
s
b
e
co
m
e
in
cr
ea
s
in
g
l
y
p
r
ev
alen
t g
l
o
b
ally
[
4
5
]
,
[
47
]
,
[
51
]
–
[
5
3
]
.
Fig
u
r
e
9
.
Ov
e
r
lay
m
a
p
o
f
k
ey
wo
r
d
s
in
s
tu
d
ies o
n
th
e
in
f
lu
e
n
ce
o
f
th
e
en
v
ir
o
n
m
e
n
t o
n
p
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e
s
ch
o
o
l c
h
ild
r
e
n
’
s
p
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y
ch
o
lo
g
ical
d
ev
elo
p
m
en
t
4.
DIS
CU
SS
I
O
N
Sev
er
al
r
ev
iew
ar
ticles
h
av
e
ex
am
in
ed
th
e
im
p
ac
t
o
f
th
e
en
v
ir
o
n
m
en
t
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a
ch
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’
s
p
s
y
ch
o
lo
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ical
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ev
elo
p
m
e
n
t.
Ho
wev
er
,
th
ese
ar
ticles
g
en
er
ally
ap
p
r
o
ac
h
th
e
to
p
ic
in
-
d
e
p
th
an
d
f
o
cu
s
o
n
th
e
ef
f
ec
ts
o
f
a
s
in
g
le
f
ac
to
r
a
n
d
its
r
elatio
n
s
h
ip
with
o
th
er
f
ac
to
r
s
i
n
f
lu
en
ci
n
g
a
s
p
ec
if
ic
p
s
y
ch
o
l
o
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ical
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u
n
ctio
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o
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th
e
c
h
ild
.
Fo
r
ex
am
p
le,
th
e
s
tu
d
y
b
y
R
u
iz
et
a
l.
[
2
1
]
ev
al
u
ated
2
5
8
elig
ib
le
s
tu
d
ies
an
d
ass
ess
ed
p
o
s
itiv
e
an
d
n
eg
ativ
e
s
tr
ess
f
ac
to
r
s
r
elate
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to
ch
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r
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’
s
g
en
er
al
co
g
n
itiv
e
ab
ilit
ies.
T
h
e
s
tu
d
y
by
B
er
ti
et
a
l
.
[
2
0
]
r
ev
iews
th
e
r
elatio
n
s
h
ip
b
etwe
en
p
h
y
s
ical
en
v
ir
o
n
m
en
ts
i
n
ed
u
ca
tio
n
al
s
ettin
g
s
an
d
ch
ild
p
s
y
ch
o
l
o
g
ical
d
ev
elo
p
m
en
t.
Oth
er
s
tu
d
y
ex
am
in
e
r
esear
ch
an
aly
zin
g
th
e
p
r
o
g
r
ess
io
n
o
f
ch
ild
r
en
’
s
s
elf
-
r
e
g
u
latio
n
ab
ili
ties
in
co
n
ju
n
ctio
n
with
p
ar
en
tal
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ar
ac
ter
is
tics
,
p
ar
e
n
t
-
ch
ild
r
elatio
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s
h
ip
s
,
p
ar
e
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tin
g
v
ar
iab
les,
an
d
f
am
ily
s
tr
u
ctu
r
e
o
r
en
v
ir
o
n
m
en
t
[
2
2
]
.
T
am
b
ly
n
et
a
l
.
[
1
8
]
r
e
v
iewe
d
h
o
w
p
h
y
s
ic
al
o
r
s
en
s
o
r
y
asp
ec
ts
o
f
ea
r
ly
ch
ild
h
o
o
d
ca
r
e
an
d
ed
u
ca
tio
n
en
v
ir
o
n
m
en
ts
af
f
ec
t
ch
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r
en
’
s
s
o
cial
an
d
em
o
tio
n
al
d
ev
elo
p
m
en
t.
Sella
et
a
l
.
[
1
7
]
e
v
alu
ated
th
e
p
s
y
ch
o
lo
g
ical
b
e
n
ef
its
o
f
atten
d
in
g
f
o
r
est
s
ch
o
o
ls
f
o
r
p
r
esch
o
o
l
ch
ild
r
en
an
d
s
y
s
tem
atica
lly
r
ev
iewe
d
p
h
y
s
ical
en
v
ir
o
n
m
en
t
f
ac
to
r
s
in
p
r
esch
o
o
ls
f
r
o
m
an
en
v
ir
o
n
m
en
tal
p
s
y
ch
o
l
o
g
y
p
er
s
p
ec
tiv
e.
Ata
et
a
l
.
[
5
4
]
ev
alu
ated
th
e
p
h
y
s
ical
en
v
ir
o
n
m
en
t
f
ac
to
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s
in
p
r
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o
ls
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ter
m
s
o
f
ec
o
l
o
g
ical
p
s
y
ch
o
lo
g
y
.
C
an
n
et
a
l.
[
5
5
]
r
ev
iewe
d
th
e
r
elatio
n
s
h
ip
b
et
wee
n
in
d
o
o
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v
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an
d
ch
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I
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y
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th
e
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ch
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r
s
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s
e
th
e
PR
I
SMA
m
eth
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d
,
V
OSv
iewe
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twar
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an
d
c
o
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t
en
t
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aly
s
is
to
ev
alu
ate
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o
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d
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tio
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h
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ate
r
ials
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etwe
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ies
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to
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s
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f
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th
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p
m
en
t
o
f
p
r
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ch
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;
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e
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d
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d
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s
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to
p
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n
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o
f
th
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t o
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l c
h
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s
p
s
y
ch
o
lo
g
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d
ev
elo
p
m
en
t f
r
o
m
2
0
0
0
to
2
0
2
3
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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I
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t J E
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&
R
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Vo
l
.
14
,
No
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4
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Au
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20
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1
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T
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r
en
’
s
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ch
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A
r
ev
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f
th
e
b
i
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ap
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r
ef
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e
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ce
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o
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atic
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ev
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r
ev
e
als
th
at
a
lar
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e
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tio
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ies
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f
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o
m
a
f
ter
2
0
0
6
,
s
u
ch
as
th
e
s
tu
d
ies
[
1
7
]
,
[
19
]
,
[
2
1
]
.
Sella
et
a
l.
[
1
7
]
n
o
ted
th
at
3
o
u
t
o
f
2
6
s
tu
d
ies
cited
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h
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e
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0
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,
wh
ile
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est
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e
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o
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af
ter
2
0
0
6
.
T
h
is
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esear
ch
also
id
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tifie
s
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e
U
n
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States
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d
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Un
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Kin
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ed
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Acc
o
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ased
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m
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s
,
L
ev
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L
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D.
,
Neid
e
r
h
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er
J
e
n
ae
M.
,
R
eiss
Dav
id
,
an
d
Sh
a
w
Dan
iel
S.
ar
e
t
h
e
to
p
au
th
o
r
s
in
th
is
f
ield
(
r
an
k
:
#
1
,
n
u
m
b
er
o
f
ar
ticles:
6
,
citatio
n
s
:
2
6
7
)
.
Ad
d
itio
n
ally
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w
e
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e
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a
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le
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e
2
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tial
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ea
.
T
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e
s
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y
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s
tr
ates
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au
t
h
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r
’
s
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k
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m
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3
5
clo
s
ely
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n
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.
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e
s
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elp
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k
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T
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n
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e
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estab
lis
h
co
n
n
ec
tio
n
s
an
d
cr
ea
te
f
u
tu
r
e
co
llab
o
r
atio
n
s
,
esp
ec
ially
b
etwe
en
n
ew
r
e
s
ea
r
ch
er
s
an
d
t
h
o
s
e
in
d
ev
elo
p
in
g
c
o
u
n
tr
ies.
T
h
is
will
f
u
r
th
er
d
ee
p
e
n
an
d
b
r
o
ad
en
th
e
f
ield
,
m
a
k
in
g
it
m
o
r
e
c
o
m
p
r
eh
e
n
s
iv
e.
T
h
e
d
is
tr
ib
u
tio
n
o
f
r
esear
c
h
ac
r
o
s
s
g
lo
b
al
r
eg
i
o
n
s
h
as a
ls
o
b
ee
n
d
is
cu
s
s
ed
in
[
1
9
]
.
Ad
d
itio
n
ally
,
t
h
e
s
tu
d
y
id
e
n
tifie
s
th
e
jo
u
r
n
als
with
th
e
m
o
s
t
s
ig
n
if
ican
t
im
p
ac
t
o
n
r
esear
ch
co
n
ce
r
n
in
g
th
e
in
f
lu
e
n
ce
o
f
th
e
en
v
ir
o
n
m
en
t
o
n
p
r
esch
o
o
l
ch
ild
r
en
’
s
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
e
n
t.
T
h
is
f
in
d
in
g
alig
n
s
with
th
e
r
esear
ch
b
y
Kis
s
et
a
l.
[
2
2
]
,
wh
o
r
ef
er
en
ce
d
1
4
ar
ticles
f
r
o
m
d
ev
elo
p
m
e
n
t
an
d
p
s
y
ch
o
p
ath
o
lo
g
y
-
th
e
to
p
jo
u
r
n
al
in
o
u
r
s
tu
d
y
r
eg
a
r
d
in
g
th
e
n
u
m
b
er
o
f
p
u
b
licatio
n
s
.
T
h
is
s
tu
d
y
also
cited
1
5
ar
ticles
f
r
o
m
ch
ild
d
ev
elo
p
m
e
n
t,
wh
ich
r
a
n
k
s
th
ir
d
in
o
u
r
s
t
u
d
y
[
2
2
]
.
T
am
b
l
y
n
et
a
l
.
[
1
8
]
cited
2
ar
ticles
f
r
o
m
d
ev
elo
p
m
e
n
t
an
d
p
s
y
ch
o
p
ath
o
lo
g
y
.
Fer
g
u
s
o
n
et
a
l.
[
1
9
]
also
cited
1
3
ar
ticles
f
r
o
m
ch
il
d
d
ev
elo
p
m
e
n
t
an
d
1
ar
ticle
f
r
o
m
ch
ild
:
ca
r
e,
h
ea
lth
an
d
d
e
v
elo
p
m
e
n
t
.
T
h
is
n
ew
ly
s
y
n
th
esized
r
esu
lt
aid
s
r
ese
ar
ch
er
s
in
lo
ca
tin
g
r
elev
an
t
liter
atu
r
e
in
th
ese
p
r
o
m
in
en
t
jo
u
r
n
als
an
d
s
elec
tin
g
s
u
itab
le
jo
u
r
n
als
f
o
r
p
u
b
lis
h
in
g
r
esear
ch
o
n
th
e
en
v
ir
o
n
m
en
tal
im
p
ac
t
o
n
p
r
esch
o
o
l c
h
ild
r
en
’
s
p
s
y
c
h
o
lo
g
ical
d
ev
elo
p
m
en
t.
At
th
e
s
am
e
tim
e,
th
e
s
tu
d
y
h
i
g
h
lig
h
ts
th
e
m
o
s
t
f
r
eq
u
e
n
tly
d
is
cu
s
s
ed
to
p
ics
in
p
u
b
licatio
n
s
ab
o
u
t
th
e
im
p
ac
t
o
f
th
e
en
v
ir
o
n
m
en
t
o
n
p
r
esch
o
o
l
ch
ild
r
en
’
s
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
e
n
t.
W
e
p
o
in
t
o
u
t
th
at
‘
p
ar
e
n
tin
g
’
an
d
‘
d
ev
elo
p
m
en
t
’
a
r
e
th
e
two
k
ey
wo
r
d
s
m
o
s
t
c
o
m
m
o
n
ly
f
o
u
n
d
in
r
esear
c
h
o
n
th
is
to
p
ic
.
Pre
v
io
u
s
r
e
v
iews,
s
u
ch
as
th
e
o
n
e
b
y
Kis
s
et
a
l
[
2
2
]
,
h
a
v
e
ex
am
i
n
ed
th
e
im
p
ac
t
o
f
f
am
ily
o
n
p
r
esch
o
o
l
ch
ild
r
en
’
s
s
elf
-
r
eg
u
latio
n
.
T
h
e
k
ey
wo
r
d
‘
d
e
v
elo
p
m
en
t
’
also
ap
p
ea
r
s
in
o
th
er
r
e
v
iews
[
1
7
]
–
[
2
1
]
.
Ad
d
itio
n
ally
,
we
h
av
e
id
en
tifie
d
em
er
g
in
g
r
esear
ch
d
ir
ec
tio
n
s
in
th
e
p
ast
5
y
ea
r
s
,
with
k
ey
wo
r
d
s
s
u
ch
as
lo
n
g
itu
d
in
al,
au
tis
m
,
C
OVI
D
-
1
9
,
ad
o
lescen
ce
,
an
d
ex
ter
n
alizin
g
p
r
o
b
lem
s
.
T
h
is
r
esear
ch
s
u
g
g
ests
th
at
th
e
d
atab
ase
s
h
o
u
ld
b
e
en
r
ich
ed
with
m
o
r
e
m
ater
ials
o
n
th
e
im
p
ac
t
o
f
o
t
h
er
s
u
r
r
o
u
n
d
in
g
f
ac
to
r
s
o
n
c
h
ild
r
en
to
p
r
o
v
id
e
a
m
o
r
e
co
m
p
r
eh
e
n
s
iv
e
p
ictu
r
e
o
f
h
o
w
th
e
en
v
ir
o
n
m
en
t
af
f
ec
ts
p
r
esc
h
o
o
l
c
h
ild
r
en
’
s
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
e
n
t.
T
h
is
wo
u
ld
en
h
a
n
ce
th
e
a
p
p
licab
ilit
y
o
f
r
esear
c
h
f
in
d
in
g
s
f
o
r
ch
il
d
r
en
,
f
am
ilies
,
s
ch
o
o
ls
,
an
d
s
o
ciety
.
T
h
is
is
th
e
f
ir
s
t
s
tu
d
y
th
at
co
m
b
in
es
th
e
PR
I
SMA
m
o
d
el,
VOSv
iewe
r
s
o
f
twar
e,
an
d
co
n
ten
t
an
aly
s
is
m
eth
o
d
s
to
ass
ess
r
esear
ch
o
n
Sco
p
u
s
d
ata
r
eg
ar
d
in
g
th
e
im
p
ac
t
o
f
th
e
en
v
ir
o
n
m
en
t
o
n
p
r
esch
o
o
l
ch
ild
r
en
’
s
p
s
y
ch
o
lo
g
ical
d
e
v
elo
p
m
e
n
t.
T
h
e
r
esu
lts
o
f
th
is
s
tu
d
y
p
r
o
v
i
d
e
a
r
elativ
ely
s
y
s
tem
atic
o
v
er
v
iew
o
f
th
e
n
u
m
b
er
o
f
p
u
b
lis
h
ed
ar
ticles,
th
e
n
u
m
b
er
o
f
a
u
th
o
r
s
,
in
f
lu
en
tial
jo
u
r
n
als,
an
d
th
e
k
e
y
wo
r
d
s
o
f
in
ter
est
in
th
is
f
ield
.
T
h
is
o
u
tco
m
e
is
h
elp
f
u
l
f
o
r
ed
u
ca
to
r
s
an
d
r
esear
ch
e
r
s
to
u
n
d
er
s
tan
d
r
esear
c
h
tr
en
d
s
,
lo
ca
te
r
ef
er
e
n
ce
m
ater
ials
,
id
en
tify
r
ep
u
tab
le
j
o
u
r
n
als
an
d
au
th
o
r
s
,
an
d
g
u
id
e
f
u
tu
r
e
r
esear
ch
d
ir
ec
tio
n
s
an
d
p
r
ac
tical
p
r
ac
tices
in
p
r
esch
o
o
l
ed
u
ca
tio
n
an
d
ca
r
e.
5.
CO
NCLU
SI
O
N
I
n
co
n
clu
s
io
n
,
th
e
f
i
n
d
in
g
s
f
r
o
m
th
is
s
tu
d
y
s
u
g
g
est
s
ev
er
al
ar
ea
s
f
o
r
f
u
r
th
er
r
esear
ch
,
s
u
ch
as
th
e
im
p
ac
t
o
f
p
ee
r
s
,
teac
h
e
r
s
,
th
e
p
h
y
s
ical
en
v
ir
o
n
m
en
t,
an
d
th
e
p
s
y
ch
o
lo
g
ical
e
n
v
ir
o
n
m
en
t
in
p
r
esch
o
o
ls
o
n
th
e
p
s
y
ch
o
lo
g
ical
d
ev
elo
p
m
en
t
o
f
y
o
u
n
g
ch
ild
r
e
n
.
Ad
d
itio
n
ally
,
th
e
s
tu
d
y
h
i
g
h
lig
h
ted
th
at
d
e
v
elo
p
in
g
co
u
n
tr
ies
h
av
e
v
er
y
f
ew
p
u
b
licatio
n
s
o
n
th
is
to
p
ic
in
th
e
Sco
p
u
s
d
atab
ase,
with
m
o
s
t
r
esear
ch
b
ein
g
p
u
b
lis
h
ed
in
p
s
y
ch
o
lo
g
y
jo
u
r
n
als.
Ho
wev
er
,
th
er
e
ar
e
s
o
m
e
lim
itatio
n
s
to
o
u
r
s
tu
d
y
:
o
u
r
d
atab
ase
co
n
s
is
ts
o
f
ar
ticle
s
f
r
o
m
Sco
p
u
s
,
ex
clu
d
in
g
th
o
s
e
with
o
u
t
o
p
en
ac
ce
s
s
f
u
ll
tex
t,
p
u
b
lis
h
ed
b
e
f
o
r
e
2
0
0
0
,
n
o
t
in
t
h
e
f
ie
ld
s
o
f
p
s
y
ch
o
lo
g
y
,
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