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r
ela
te
d
s
t
r
ess
,
a
n
d
2
5
%
i
n
d
ic
ate
th
at
th
is
s
t
r
ess
af
f
e
cts
th
ei
r
p
h
y
s
i
ca
l
a
n
d
m
e
n
ta
l
h
e
alt
h
[
1
]
.
St
u
d
ies
f
r
o
m
t
h
e
p
ast
d
e
ca
d
e
h
av
e
s
h
o
w
n
a
s
h
a
r
p
r
is
e
i
n
te
ac
h
e
r
s
t
r
ess
a
n
d
b
u
r
n
o
u
t
,
l
ea
d
i
n
g
to
a
d
v
e
r
s
e
o
u
t
co
m
es
li
k
e
d
i
m
in
is
h
e
d
p
e
r
f
o
r
m
a
n
c
e,
in
cr
ea
s
e
d
te
ac
h
e
r
t
u
r
n
o
v
e
r
[
4
]
,
a
n
d
s
t
r
ai
n
ed
r
e
lat
io
n
s
h
i
p
s
am
o
n
g
c
o
lle
ag
u
es,
p
a
r
e
n
ts
,
a
n
d
s
tu
d
e
n
ts
[
5
]
.
St
r
ess
,
b
o
t
h
p
h
y
s
i
o
l
o
g
i
ca
l
an
d
p
s
y
c
h
o
lo
g
i
ca
l
,
a
f
f
ec
ts
m
e
n
t
al
h
e
alt
h
a
n
d
ca
n
lea
d
t
o
l
o
n
g
-
te
r
m
c
o
n
d
iti
o
n
s
li
k
e
a
n
x
ie
ty
,
d
e
p
r
ess
i
o
n
,
a
n
d
e
v
e
n
p
o
s
t
-
t
r
a
u
m
atic
s
t
r
ess
d
is
o
r
d
er
[
6
]
.
P
r
o
l
o
n
g
ed
s
t
r
ess
e
x
p
o
s
u
r
e
m
ay
c
a
u
s
e
b
u
r
n
o
u
t
,
e
x
h
au
s
ti
o
n
,
a
n
d
v
u
l
n
e
r
a
b
i
lit
y
t
o
h
e
alt
h
p
r
o
b
l
em
s
,
in
cl
u
d
i
n
g
ca
r
d
io
v
as
c
u
la
r
is
s
u
es,
a
n
d
i
t
also
a
f
f
ec
ts
t
h
e
r
el
ati
o
n
s
h
i
p
s
o
f
w
o
r
k
i
n
g
e
n
v
ir
o
n
m
e
n
t
[
7
]
,
[
8
]
.
I
n
t
h
is
s
t
u
d
y
,
wo
r
k
-
r
el
at
ed
s
t
r
ess
a
m
o
n
g
te
a
ch
er
s
is
d
ef
in
ed
as
a
s
t
at
e
o
f
d
is
c
o
m
f
o
r
t
c
h
ar
ac
t
e
r
iz
ed
b
y
t
e
n
s
i
o
n
,
n
e
r
v
o
u
s
n
ess
,
r
est
less
n
ess
,
a
n
d
s
le
ep
d
is
tu
r
b
an
ce
s
c
a
u
s
e
d
b
y
j
o
b
-
r
elat
e
d
f
a
cto
r
s
[
9
]
,
[
1
0
]
.
St
r
ess
is
a
n
u
n
av
o
i
d
a
b
l
e
r
ea
l
it
y
i
n
th
e
w
o
r
k
p
l
ac
e,
a
n
d
its
s
e
v
e
r
it
y
v
a
r
i
es
d
e
p
e
n
d
i
n
g
o
n
th
e
p
r
o
f
es
s
io
n
’
s
n
at
u
r
e
a
n
d
in
d
i
v
i
d
u
a
l
co
p
i
n
g
s
t
r
a
te
g
i
es.
C
o
n
tr
ar
y
to
th
e
p
er
ce
p
tio
n
th
a
t
teac
h
in
g
is
a
lo
w
-
s
tr
ess
p
r
o
f
ess
io
n
,
ed
u
ca
to
r
s
f
ac
e
u
n
iq
u
e
ch
allen
g
es
d
r
iv
en
b
y
th
e
f
ast
-
p
ac
ed
ch
an
g
es
in
p
ed
ag
o
g
y
,
tech
n
o
lo
g
ic
al
ad
v
an
ce
m
en
ts
,
an
d
ad
m
in
is
tr
ativ
e
ex
p
ec
tatio
n
s
[
1
1
]
.
R
esear
ch
h
i
g
h
lig
h
ts
n
u
m
er
o
u
s
f
ac
to
r
s
co
n
tr
ib
u
tin
g
t
o
s
tr
ess
in
teac
h
in
g
,
in
clu
d
in
g
h
ea
v
y
wo
r
k
lo
a
d
s
,
ex
ten
d
ed
h
o
u
r
s
,
lack
o
f
r
ec
o
g
n
itio
n
,
d
is
r
u
p
tiv
e
s
tu
d
en
t
b
eh
av
io
r
,
lim
ited
r
eso
u
r
ce
s
,
r
o
le
am
b
ig
u
ity
,
an
d
lo
w
s
alar
ies
[
1
2
]
.
T
h
ese
s
tr
es
s
o
r
s
ad
v
er
s
ely
af
f
ec
t
teac
h
er
s
’
p
r
o
d
u
ctiv
ity
,
lead
in
g
to
p
h
y
s
ical,
p
s
y
ch
o
lo
g
ical,
an
d
b
eh
av
io
r
al
p
r
o
b
lem
s
s
u
c
h
as
m
u
s
cle
tig
h
t
n
ess
,
h
ea
d
ac
h
es,
s
leep
d
is
tu
r
b
an
ce
s
,
a
n
d
d
ig
esti
v
e
is
s
u
es
[
1
3
]
.
I
n
cr
ea
s
ed
s
tr
ess
in
teac
h
in
g
h
as
b
ee
n
lin
k
ed
to
r
ed
u
ce
d
jo
b
s
atis
f
ac
tio
n
,
b
u
r
n
o
u
t,
an
d
d
ec
r
ea
s
ed
w
o
r
k
p
er
f
o
r
m
an
ce
[
1
4
]
.
W
h
ile
s
tr
ess
is
a
n
o
r
m
al
r
esp
o
n
s
e
to
c
h
allen
g
in
g
ci
r
cu
m
s
tan
ce
s
,
it
b
ec
o
m
es
h
ar
m
f
u
l
wh
en
it
b
ec
o
m
es
ch
r
o
n
ic
[
1
5
]
.
U
n
d
e
r
s
tan
d
in
g
th
e
f
ac
to
r
s
th
at
co
n
t
r
ib
u
te
to
s
tr
ess
in
teac
h
in
g
—
s
u
ch
as
p
r
o
f
ess
io
n
al
au
to
n
o
m
y
,
ad
m
in
is
tr
ativ
e
b
u
r
d
en
s
,
an
d
in
ter
p
er
s
o
n
al
d
y
n
am
ics
—
is
es
s
en
tial
f
o
r
d
ev
elo
p
in
g
e
f
f
ec
tiv
e
s
tr
ateg
ies to
allev
iate
th
ese
s
tr
ess
o
r
s
.
T
h
is
s
tu
d
y
aim
s
to
co
n
tr
ib
u
te
to
th
e
d
is
co
u
r
s
e
o
n
teac
h
er
well
-
b
ein
g
b
y
ex
am
i
n
in
g
th
e
ch
allen
g
es
f
ac
ed
b
y
e
d
u
ca
to
r
s
an
d
id
en
t
if
y
in
g
in
ter
v
en
tio
n
s
th
at
ca
n
r
ed
u
ce
s
tr
ess
an
d
im
p
r
o
v
e
jo
b
s
atis
f
ac
tio
n
.
T
h
e
f
in
d
in
g
s
a
r
e
e
x
p
ec
ted
to
g
u
id
e
th
e
d
ev
elo
p
m
en
t
o
f
s
tr
ateg
i
es
th
at
f
o
s
ter
a
s
u
p
p
o
r
tiv
e
an
d
co
n
d
u
civ
e
wo
r
k
en
v
ir
o
n
m
en
t
f
o
r
teac
h
er
s
.
Ultim
ately
,
th
is
r
esear
ch
asp
ir
es
to
m
ak
e
th
e
teac
h
in
g
p
r
o
f
ess
io
n
m
o
r
e
s
u
s
tain
ab
le
an
d
f
u
lf
illi
n
g
,
b
en
e
f
itin
g
b
o
th
ed
u
ca
to
r
s
an
d
s
o
ciety
.
W
h
ile
p
r
ev
io
u
s
r
esear
c
h
o
f
f
er
s
v
alu
a
b
le
in
s
ig
h
ts
in
to
th
e
s
tr
ess
o
r
s
f
ac
ed
b
y
teac
h
er
s
a
n
d
o
th
er
p
r
o
f
ess
io
n
als,
g
ap
s
r
em
ain
in
th
e
u
n
d
er
s
tan
d
in
g
o
f
s
tr
ess
d
y
n
am
ics
ac
r
o
s
s
d
if
f
er
en
t
en
v
ir
o
n
m
e
n
ts
.
Mo
r
e
co
m
p
r
eh
e
n
s
iv
e
s
tu
d
ies
ar
e
n
ee
d
ed
to
ex
p
lo
r
e
th
e
ef
f
ec
tiv
en
ess
o
f
in
ter
v
en
tio
n
s
aim
ed
at
r
ed
u
c
in
g
s
tr
ess
an
d
p
r
o
m
o
tin
g
we
ll
-
b
ein
g
[
1
6
]
.
Fu
tu
r
e
r
esear
c
h
s
h
o
u
ld
f
o
c
u
s
o
n
ad
d
r
ess
in
g
th
ese
g
ap
s
to
o
f
f
e
r
a
h
o
lis
tic
u
n
d
e
r
s
tan
d
in
g
o
f
s
tr
ess
an
d
p
r
o
v
id
e
ev
id
en
ce
-
b
ased
s
tr
ateg
ies
f
o
r
f
o
s
ter
in
g
r
esil
ien
ce
an
d
jo
b
s
atis
f
ac
tio
n
in
ch
allen
g
in
g
wo
r
k
en
v
ir
o
n
m
e
n
ts
.
B
ased
o
n
th
e
p
r
o
b
lem
s
tatem
en
t
o
f
th
e
s
tu
d
y
,
th
e
f
o
llo
win
g
o
b
jectiv
es
ar
e
p
r
o
p
o
s
ed
:
i)
to
an
aly
ze
th
e
r
elatio
n
s
h
ip
b
etwe
en
k
ey
s
tr
ess
d
im
en
s
io
n
s
(
o
r
g
a
n
izatio
n
al
clim
ate,
r
o
le
co
n
f
lict,
p
r
o
f
ess
io
n
al
g
r
o
wth
,
r
o
le
am
b
ig
u
ity
,
a
n
d
r
o
le
o
v
er
lo
a
d
)
an
d
jo
b
s
atis
f
ac
tio
n
am
o
n
g
e
n
g
in
ee
r
in
g
c
o
lleg
e
f
ac
u
lty
in
th
e
wester
n
r
eg
io
n
o
f
T
am
il
Nad
u
;
ii)
to
id
en
tify
th
e
m
o
s
t
s
ig
n
if
ican
t
s
tr
ess
f
ac
to
r
s
in
f
lu
en
cin
g
j
o
b
s
atis
f
ac
tio
n
an
d
ex
p
lo
r
e
th
eir
d
if
f
er
en
tial
im
p
ac
ts
o
n
f
ac
u
lty
well
-
b
ein
g
an
d
p
er
f
o
r
m
a
n
ce
;
an
d
iii)
to
p
r
o
v
id
e
ac
tio
n
ab
le
in
s
ig
h
ts
f
o
r
p
o
licy
m
a
k
er
s
an
d
ac
ad
e
m
ic
ad
m
in
is
tr
ato
r
s
to
d
ev
el
o
p
tar
g
eted
in
ter
v
en
tio
n
s
f
o
r
m
itig
atin
g
f
ac
u
lty
s
tr
ess
an
d
en
h
an
ci
n
g
jo
b
s
atis
f
ac
tio
n
.
T
h
e
ev
o
lv
i
n
g
lan
d
s
ca
p
e
o
f
e
d
u
ca
tio
n
an
d
wo
r
k
en
v
i
r
o
n
m
en
ts
,
ex
ac
er
b
ated
b
y
th
e
u
n
p
r
ec
ed
en
te
d
d
is
r
u
p
tio
n
s
ca
u
s
ed
b
y
th
e
C
OVI
D
-
1
9
p
a
n
d
em
ic,
h
as
p
r
o
m
p
ted
a
s
u
r
g
e
in
r
esear
ch
t
o
u
n
d
er
s
tan
d
th
e
m
u
ltifa
ce
ted
ch
allen
g
es
f
ac
e
d
b
y
s
tu
d
en
ts
,
teac
h
er
s
,
a
n
d
p
r
o
f
ess
io
n
als.
T
h
is
liter
atu
r
e
r
ev
iew
d
elv
es
in
to
s
ev
er
al
s
tu
d
ies
th
at
ex
p
lo
r
e
s
t
r
ess
o
r
s
,
ch
allen
g
es,
an
d
f
ac
to
r
s
in
f
lu
en
cin
g
i
n
d
iv
id
u
als
in
th
e
r
ea
lm
s
o
f
o
n
lin
e
lear
n
in
g
,
teac
h
in
g
,
an
d
o
cc
u
p
atio
n
al
s
ettin
g
s
.
A
s
tu
d
y
o
n
Sau
d
i
Ar
ab
ian
u
n
iv
e
r
s
ity
s
tu
d
en
ts
d
u
r
in
g
th
e
p
an
d
em
ic
h
ig
h
lig
h
ted
th
e
im
p
ac
t
o
f
tim
e
co
n
s
tr
ain
ts
,
tech
n
ical
ch
allen
g
es,
an
d
d
ef
icits
in
tech
n
ical
s
k
ills
o
n
th
e
o
n
lin
e
lear
n
in
g
ex
p
e
r
ien
ce
,
s
tr
ess
in
g
th
e
n
ee
d
f
o
r
tailo
r
e
d
in
ter
v
en
tio
n
s
i
n
o
n
lin
e
ed
u
c
atio
n
[
1
]
.
Similar
ly
,
r
esear
ch
o
n
teac
h
er
s
d
u
r
in
g
th
e
p
an
d
em
ic
r
e
v
ea
led
s
tr
u
g
g
les
with
b
u
r
n
o
u
t,
s
tr
ess
,
an
d
m
ain
tain
in
g
wo
r
k
-
life
b
alan
ce
,
p
a
r
ticu
lar
ly
w
h
en
c
o
m
p
ar
ed
t
o
p
r
o
f
ess
io
n
als
in
s
i
m
ilar
f
ield
s
,
em
p
h
asizin
g
th
e
u
r
g
en
c
y
f
o
r
s
tr
ess
-
m
an
ag
em
en
t
in
te
r
v
en
tio
n
s
s
p
ec
if
ic
to
ed
u
ca
to
r
s
[
1
7
]
.
A
n
o
th
er
s
tu
d
y
ex
a
m
in
ed
th
e
r
o
le
o
f
o
r
g
an
izatio
n
al
s
u
p
p
o
r
t
in
r
ed
u
cin
g
o
cc
u
p
atio
n
al
s
tr
ess
am
o
n
g
teac
h
er
s
,
s
h
o
wca
s
in
g
th
e
im
p
o
r
tan
ce
o
f
s
u
p
p
o
r
t
m
ec
h
an
is
m
s
in
f
o
s
ter
in
g
a
s
u
p
p
o
r
tiv
e
teac
h
in
g
en
v
ir
o
n
m
e
n
t
[
1
8
]
.
E
x
p
an
d
in
g
th
e
s
co
p
e,
r
esear
ch
o
n
ac
a
d
em
ic
an
d
in
d
u
s
tr
y
em
p
lo
y
ee
s
ex
p
l
o
r
ed
s
tr
ess
p
er
s
o
n
alities
,
r
ev
ea
lin
g
th
e
co
m
p
lex
ity
an
d
in
d
iv
id
u
al
n
atu
r
e
o
f
s
tr
ess
r
esp
o
n
s
es,
wh
ich
ca
n
in
f
o
r
m
m
o
r
e
tar
g
et
ed
in
ter
v
en
tio
n
s
[
1
9
]
.
I
n
p
r
iv
ate
en
g
i
n
ee
r
in
g
c
o
lleg
e
s
,
wo
r
k
lo
ad
was
id
en
tifie
d
as
a
p
r
ed
o
m
in
a
n
t
s
tr
ess
o
r
f
o
r
teac
h
er
s
,
with
ad
d
itio
n
al
f
ac
to
r
s
s
u
ch
as
s
al
ar
y
co
n
ce
r
n
s
,
r
o
le
am
b
ig
u
ity
,
an
d
lac
k
o
f
s
o
cial
s
u
p
p
o
r
t
c
o
n
tr
ib
u
tin
g
to
s
tr
ess
lev
els
[
2
0
]
.
Similar
ly
,
r
esear
ch
in
a
C
h
in
ese
u
n
iv
e
r
s
ity
f
o
u
n
d
th
at
wo
r
k
o
v
er
lo
ad
,
ex
ten
d
ed
h
o
u
r
s
,
an
d
in
s
u
f
f
icien
t
co
wo
r
k
e
r
s
u
p
p
o
r
t
wer
e
k
ey
s
tr
ess
-
in
d
u
cin
g
f
a
cto
r
s
f
o
r
f
ac
u
lty
[
2
1
]
.
I
n
th
e
h
ea
lth
ca
r
e
s
ec
to
r
,
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
2
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8
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I
n
t
J
E
v
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&
R
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c
,
Vo
l
.
14
,
No
.
4
,
Au
g
u
s
t
20
25
:
3
0
1
8
-
3
0
2
6
3020
s
tu
d
ies
id
en
tifie
d
in
co
m
e,
wo
r
k
o
v
e
r
lo
ad
,
an
d
p
atien
t
m
is
in
f
o
r
m
atio
n
as
p
r
im
ar
y
s
tr
ess
o
r
s
f
o
r
h
o
s
p
ital
wo
r
k
er
s
,
s
u
g
g
esti
n
g
s
tr
ateg
ies
s
u
ch
as
y
o
g
a
an
d
m
ed
itatio
n
f
o
r
allev
iatio
n
[
2
2
]
.
R
esear
ch
o
n
e
d
u
ca
to
r
s
also
ex
p
lo
r
ed
th
e
im
p
ac
t
o
f
ac
co
u
n
tab
ilit
y
an
d
f
air
n
ess
f
r
o
m
s
u
p
er
io
r
s
o
n
s
tr
ess
lev
els,
f
in
d
in
g
th
at
f
air
tr
ea
tm
en
t
co
r
r
elate
d
with
lo
we
r
s
tr
ess
,
wh
ile
tr
an
s
p
ar
en
c
y
an
d
p
a
r
ticip
atio
n
in
o
r
g
an
izatio
n
al
d
em
o
cr
ac
y
d
id
n
o
t
s
ig
n
if
ican
tly
af
f
ec
t
s
tr
ess
lev
els
[
2
3
]
.
Fu
r
th
er
m
o
r
e,
s
tu
d
ies
h
av
e
s
h
o
wn
th
at
d
em
o
g
r
ap
h
ic
f
ac
to
r
s
lik
e
a
g
e,
g
en
d
er
,
an
d
p
o
s
itio
n
p
lay
cr
i
tical
r
o
les
in
s
h
ap
in
g
s
tr
ess
ex
p
er
ien
ce
s
am
o
n
g
e
d
u
ca
to
r
s
[
2
4
]
,
with
s
im
ilar
f
in
d
in
g
s
em
er
g
in
g
f
r
o
m
r
esear
ch
in
o
th
e
r
s
ec
to
r
s
lik
e
b
an
k
in
g
[
2
5
]
an
d
h
ea
lth
ca
r
e
[
2
6
]
.
Ad
d
itio
n
al
r
esear
ch
o
n
p
o
lice
o
f
f
icer
s
an
d
th
eir
co
p
in
g
s
tr
ateg
ies
em
p
h
asized
t
h
e
co
m
p
lex
d
y
n
a
m
ics
o
f
o
cc
u
p
atio
n
al
s
tr
ess
in
h
ig
h
-
r
is
k
en
v
ir
o
n
m
en
ts
[
2
7
]
.
Stu
d
ies
f
o
cu
s
in
g
o
n
Gen
er
atio
n
-
Y
em
p
lo
y
ee
s
in
ed
u
ca
tio
n
d
u
r
i
n
g
C
OVI
D
-
1
9
r
ev
ea
led
th
at
c
o
wo
r
k
e
r
s
u
p
p
o
r
t,
wo
r
k
-
life
b
alan
ce
,
a
n
d
r
o
le
ex
p
ec
tatio
n
co
n
f
licts
wer
e
s
ig
n
if
ican
t
s
tr
ess
f
ac
to
r
s
[
2
8
]
.
Mo
r
e
o
v
er
,
t
h
e
m
ed
iatin
g
r
o
le
o
f
o
r
g
an
iz
atio
n
al
s
u
p
p
o
r
t
in
teac
h
er
well
-
b
ein
g
p
r
o
f
o
u
n
d
l
y
im
p
ac
ted
s
tr
ess
m
an
ag
e
m
e
n
t
[
1
8
]
.
I
n
v
esti
g
atio
n
s
in
to
j
o
b
s
atis
f
ac
tio
n
an
d
o
cc
u
p
atio
n
al
s
tr
ess
am
o
n
g
p
r
im
ar
y
s
ch
o
o
l
p
r
in
cip
als
id
en
t
if
ied
a
co
m
p
lex
in
ter
p
lay
o
f
f
ac
to
r
s
in
f
lu
en
cin
g
th
eir
p
r
o
f
ess
io
n
al
ex
p
er
ie
n
ce
s
[
2
9
]
.
L
astl
y
,
r
esear
ch
o
n
s
tr
ess
an
d
wo
r
k
m
o
tiv
atio
n
a
m
o
n
g
p
r
im
ar
y
an
d
s
ec
o
n
d
ar
y
s
ch
o
o
l
teac
h
er
s
,
p
ar
ticu
lar
ly
in
r
elatio
n
t
o
f
i
n
a
n
cial
co
n
ce
r
n
s
an
d
wo
r
k
o
b
lig
atio
n
s
,
u
n
co
v
er
e
d
s
u
r
p
r
is
in
g
ass
o
ciatio
n
s
,
wh
ile
s
tu
d
ies
o
n
o
cc
u
p
atio
n
al
s
tr
ess
an
d
b
u
r
n
o
u
t
in
Gr
ee
k
teac
h
er
s
em
p
h
asized
k
e
y
d
em
o
g
r
a
p
h
ic
d
if
f
e
r
en
ce
s
in
s
tr
ess
ex
p
er
ien
ce
s
[
3
0
]
,
[
3
1
]
.
T
h
u
s
,
it
is
ev
id
en
t
f
r
o
m
th
e
r
ev
iewe
d
liter
atu
r
e
th
at
th
er
e
is
a
s
ig
n
if
ican
t r
esear
ch
g
ap
to
e
x
ec
u
te
th
e
p
r
esen
t r
ese
ar
ch
.
2.
M
E
T
H
O
D
T
h
e
co
n
ce
p
tu
al
f
r
am
ewo
r
k
o
f
th
e
s
tu
d
y
is
d
ep
icted
in
Fig
u
r
e
1
.
T
h
e
f
ig
u
r
e
illu
s
tr
ates
th
e
r
elatio
n
s
h
ip
s
b
etwe
en
th
ese
i
n
d
ep
en
d
en
t
v
ar
iab
les
an
d
th
e
d
ep
e
n
d
en
t
v
ar
iab
le,
jo
b
s
atis
f
ac
tio
n
.
T
h
is
s
tu
d
y
in
v
esti
g
ates
th
e
im
p
ac
t
o
f
o
r
g
an
izatio
n
al
clim
ate,
r
o
le
co
n
f
lict,
r
o
le
o
v
er
lo
a
d
,
p
r
o
f
ess
io
n
a
l
an
d
s
elf
-
g
r
o
wth
,
an
d
r
o
le
a
m
b
ig
u
ity
o
n
t
h
e
jo
b
s
atis
f
ac
tio
n
o
f
co
lleg
e
teac
h
er
s
in
th
e
wester
n
r
eg
io
n
o
f
T
am
il Na
d
u
,
I
n
d
ia.
A
cr
o
s
s
-
s
ec
tio
n
al
s
u
r
v
ey
d
esig
n
was
em
p
lo
y
ed
to
ca
p
tu
r
e
d
ata
f
r
o
m
f
ac
u
lty
m
e
m
b
er
s
a
t
a
s
in
g
le
p
o
in
t
in
tim
e,
f
o
cu
s
in
g
o
n
t
h
eir
ex
p
e
r
ien
ce
s
with
in
en
g
in
ee
r
i
n
g
c
o
lleg
es.
Utilizin
g
c
o
n
v
e
n
ien
ce
s
am
p
lin
g
,
2
0
en
g
in
ee
r
in
g
co
lleg
es
wer
e
s
e
lecte
d
,
an
d
2
1
0
f
ac
u
lty
m
em
b
er
s
p
ar
ticip
ated
,
f
o
r
m
in
g
th
e
s
am
p
le
s
ize.
T
h
e
r
esear
ch
in
s
tr
u
m
en
t,
a
s
tr
u
ct
u
r
ed
q
u
esti
o
n
n
air
e
b
ased
o
n
s
ev
er
al
wo
r
k
s
[
3
2
]
–
[
3
4
]
was
d
iv
id
ed
in
to
th
r
ee
s
ec
tio
n
s
:
d
em
o
g
r
ap
h
ic
p
r
o
f
ili
n
g
,
in
d
ep
en
d
en
t
v
a
r
iab
les
(
o
r
g
an
izatio
n
al
clim
ate,
r
o
le
co
n
f
lict,
r
o
le
o
v
er
lo
ad
,
p
r
o
f
ess
io
n
al
a
n
d
s
elf
-
g
r
o
wth
,
an
d
r
o
le
am
b
i
g
u
ity
)
,
an
d
th
e
d
ep
e
n
d
en
t
v
ar
ia
b
le,
jo
b
s
at
is
f
ac
tio
n
,
m
ea
s
u
r
ed
u
s
in
g
a
f
iv
e
-
p
o
in
t
L
ik
e
r
t
s
ca
le.
A
p
ilo
t
s
tu
d
y
was
co
n
d
u
ct
ed
to
test
an
d
r
e
f
in
e
th
e
q
u
esti
o
n
n
air
e,
e
n
s
u
r
in
g
clar
ity
an
d
r
elev
a
n
ce
,
with
f
ee
d
b
ac
k
in
c
o
r
p
o
r
ated
in
to
th
e
f
i
n
al
v
er
s
io
n
.
Data
was
co
llected
b
etwe
en
J
u
n
e
an
d
Dec
em
b
er
2
0
2
3
,
with
2
1
0
f
u
lly
co
m
p
leted
q
u
esti
o
n
n
air
es
u
s
ed
f
o
r
an
aly
s
is
.
Statis
tical
an
aly
s
is
was
p
er
f
o
r
m
ed
u
s
in
g
SP
SS
v
er
s
io
n
2
0
,
e
m
p
lo
y
i
n
g
d
escr
ip
tiv
e
s
tatis
t
ics
to
s
u
m
m
ar
ize
d
em
o
g
r
ap
h
ic
d
ata,
f
ac
to
r
an
aly
s
is
to
id
en
tif
y
laten
t
c
o
n
s
tr
u
cts,
m
u
ltip
le
r
eg
r
ess
io
n
a
n
a
ly
s
is
to
ass
ess
th
e
im
p
ac
t
o
f
s
tr
ess
d
im
en
s
io
n
s
o
n
jo
b
s
atis
f
ac
tio
n
,
an
d
co
r
r
elatio
n
an
aly
s
is
to
ex
am
in
e
r
elatio
n
s
h
ip
s
b
etwe
en
th
e
k
ey
v
ar
iab
les.
R
eliab
ili
ty
test
in
g
u
s
in
g
C
r
o
n
b
ac
h
’
s
alp
h
a
en
s
u
r
ed
in
ter
n
al
co
n
s
is
ten
cy
o
f
th
e
q
u
esti
o
n
n
ai
r
e.
T
h
is
co
m
p
r
eh
en
s
iv
e
m
eth
o
d
o
l
o
g
y
p
r
o
v
id
e
d
v
al
u
a
b
le
in
s
ig
h
ts
in
to
th
e
f
ac
to
r
s
s
h
ap
in
g
jo
b
s
atis
f
ac
tio
n
a
m
o
n
g
c
o
lleg
e
f
ac
u
lty
,
co
n
tr
ib
u
tin
g
to
a
d
ee
p
er
u
n
d
e
r
s
tan
d
in
g
o
f
th
e
c
h
allen
g
es
a
n
d
s
tr
ess
d
im
en
s
io
n
s
in
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I
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3021
3.
RE
SU
L
T
S
3
.
1
.
I
nte
rna
l c
o
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o
f
t
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da
t
a
I
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o
r
d
er
to
ass
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ter
n
al
co
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cy
o
f
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c
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llected
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ata,
C
r
o
n
b
ac
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’
s
alp
h
a,
a
wid
ely
r
ec
o
g
n
ized
r
eliab
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m
ea
s
u
r
e,
was
em
p
lo
y
ed
.
T
h
e
f
in
d
i
n
g
s
ar
e
p
r
esen
ted
in
T
a
b
le
1
,
elu
cid
atin
g
v
a
r
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s
s
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ess
d
im
en
s
io
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s
,
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e
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itial
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m
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etain
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d
th
e
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ciate
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lp
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v
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h
e
in
ter
n
al
co
n
s
is
ten
cy
o
f
th
e
d
ata
i
s
ex
am
in
ed
with
th
e
h
elp
o
f
C
r
o
n
b
ac
h
’
s
alp
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h
e
C
r
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b
ac
h
alp
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v
alu
es,
r
an
g
in
g
f
r
o
m
.
7
7
5
to
.
8
1
6
,
in
d
icate
s
u
b
s
tan
tial
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ter
n
al
co
n
s
i
s
ten
cy
f
o
r
all
s
tr
ess
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en
s
io
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tab
ly
,
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ch
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u
r
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e
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ted
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esh
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0
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f
ir
m
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g
th
e
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eliab
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f
th
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ea
s
u
r
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u
cts.
T
h
is
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o
b
u
s
t
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ter
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al
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n
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cy
en
h
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ce
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th
e
cr
e
d
ib
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f
t
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d
ataset,
in
s
till
in
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co
n
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en
c
e
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u
b
s
eq
u
e
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t
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aly
tical
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d
in
ter
p
r
etativ
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p
h
ases
o
f
th
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s
tu
d
y
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h
e
m
eticu
lo
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ex
am
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atio
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o
f
s
tr
ess
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to
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o
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f
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em
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er
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en
ef
its
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eth
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ical
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ig
o
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em
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e
d
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e
n
s
u
r
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g
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ata
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.
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h
e
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ter
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al
co
n
s
is
ten
cy
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d
s
tr
u
ctu
r
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o
f
f
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lty
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tr
ess
wer
e
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e
s
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ed
th
r
o
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g
h
ex
p
lo
r
ato
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f
ac
t
o
r
a
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aly
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is
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E
FA)
,
em
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lo
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g
th
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Kaiser
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Me
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in
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KM
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ar
tlett
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test
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h
e
r
esu
lts
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as
p
r
esen
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T
ab
le
1
,
illu
s
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ate
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ct
s
tr
ess
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im
en
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io
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o
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s
er
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am
o
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g
e
n
g
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ee
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g
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lleg
e
tea
ch
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s
.
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ab
le
1
.
An
aly
zi
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th
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n
ter
n
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l c
o
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s
is
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am
o
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g
en
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g
co
lleg
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teac
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er
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S.
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o
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i
me
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si
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o
f
v
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b
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o
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5
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0
1
3
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2
.
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dentif
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s
t
re
s
s
dim
ens
io
ns
T
ab
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2
p
r
esen
ts
th
e
r
esu
lts
o
f
th
e
f
ac
to
r
an
aly
s
is
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id
en
tify
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g
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iv
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d
is
tin
ct
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ess
d
im
en
s
io
n
s
am
o
n
g
en
g
in
ee
r
in
g
co
lleg
e
teac
h
er
s
.
T
h
e
s
tu
d
y
em
p
lo
y
ed
E
FA
to
e
lu
cid
ate
th
e
d
im
en
s
io
n
s
o
f
s
tr
ess
ex
p
er
ien
ce
d
b
y
en
g
in
ee
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g
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lleg
e
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h
er
s
.
T
h
e
KM
O
m
ea
s
u
r
e,
in
d
icati
n
g
s
am
p
lin
g
ad
eq
u
ac
y
,
y
ield
ed
a
v
alu
e
o
f
.
8
6
6
,
s
ig
n
if
y
in
g
a
g
o
o
d
f
it f
o
r
f
ac
to
r
an
aly
s
is
.
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ab
le
2
.
I
d
en
tifie
d
s
tr
ess
d
im
e
n
s
io
n
s
S
.
N
o
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t
r
e
ss
d
i
m
e
n
s
i
o
n
s
N
o
.
o
f
i
t
e
m
s
i
n
c
l
u
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ed
Ei
g
e
n
v
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l
u
e
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e
r
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t
o
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1
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1
.
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t
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4
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6
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6
6
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2
K
M
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me
a
su
r
e
s
o
f
sam
p
l
i
n
g
a
d
e
q
u
a
c
y
:
.
8
6
6
B
a
r
t
l
e
t
t
’
s
t
e
s
t
f
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r
sp
h
e
r
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c
i
t
y
:
1
7
6
3
.
1
3
8
3
.
3
.
F
a
ct
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a
na
ly
s
is
det
a
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T
h
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u
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p
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h
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ct
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w
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k
p
l
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t
r
ess
o
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s
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o
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s
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t
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f
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ti
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m
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Facto
r
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F1
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:
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p
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it
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t
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A
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m
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ltip
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ter
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ig
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wh
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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
0
1
8
-
3
0
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6
3022
id
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tifie
d
th
r
o
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g
h
f
ac
t
o
r
a
n
aly
s
is
an
d
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er
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ed
as
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ep
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n
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t
v
ar
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les
to
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.
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ab
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3
ex
p
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th
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im
p
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t o
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lty
s
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en
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o
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b
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n
.
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le
3
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m
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en
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o
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Prio
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tify
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u
ltico
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ity
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c
er
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h
e
r
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f
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m
ed
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h
at
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ler
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ce
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ce
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ed
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e
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esh
o
ld
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an
d
th
e
v
ar
ian
ce
in
f
latio
n
f
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o
r
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VI
F)
ad
h
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to
th
e
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m
en
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it
o
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1
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h
is
in
d
icate
s
th
e
ab
s
en
ce
o
f
m
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ltico
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ity
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s
u
es
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d
ataset,
en
s
u
r
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g
th
e
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o
f
th
e
s
u
b
s
eq
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en
t
r
eg
r
ess
io
n
r
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h
e
r
eg
r
ess
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m
o
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el
u
n
v
eiled
a
s
u
b
s
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tial
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ip
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en
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n
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jo
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r
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0
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icate
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ted
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ce
d
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te
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ig
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tial
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ic
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ess
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en
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io
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o
n
th
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th
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cted
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ate
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ip
s
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etwe
en
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lty
s
tr
ess
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im
en
s
io
n
s
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F1
:
o
r
g
an
izatio
n
al
clim
at
e;
F2
:
r
o
le
co
n
f
lict;
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:
r
o
le
o
v
er
lo
ad
;
F4
:
p
r
o
f
ess
io
n
al
an
d
s
elf
-
g
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o
wth
;
an
d
F5
:
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o
le
am
b
ig
u
ity
)
an
d
jo
b
s
atis
f
ac
tio
n
,
as
d
e
p
icted
in
T
ab
le
4
.
T
h
e
r
esu
lts
u
n
d
er
s
co
r
e
a
r
o
b
u
s
t
co
r
r
elatio
n
b
etwe
en
p
r
o
f
ess
io
n
al
an
d
s
e
lf
-
g
r
o
wth
an
d
jo
b
s
atis
f
ac
tio
n
,
p
ar
ticu
lar
ly
d
em
o
n
s
tr
atin
g
a
s
tr
o
n
g
ass
o
ciatio
n
with
o
r
g
an
izatio
n
al
clim
ate.
T
h
e
c
o
r
r
e
lat
io
n
m
at
r
i
x
p
r
ese
n
ted
in
T
a
b
l
e
4
r
e
v
e
als
n
o
tew
o
r
t
h
y
ass
o
ci
ati
o
n
s
b
etw
ee
n
f
ac
u
lt
y
s
t
r
ess
d
i
m
e
n
s
i
o
n
s
a
n
d
j
o
b
s
at
is
f
ac
t
i
o
n
.
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ar
tic
u
l
ar
ly
,
a
s
u
b
s
ta
n
ti
al
co
r
r
el
ati
o
n
is
o
b
s
e
r
v
e
d
b
et
we
en
p
r
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ess
i
o
n
al
an
d
s
elf
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g
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w
th
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n
d
j
o
b
s
a
tis
f
ac
ti
o
n
(
r
=.
7
5
4
,
p
<
.
0
1
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,
u
n
d
er
s
c
o
r
i
n
g
t
h
e
c
r
u
cia
l
r
o
le
o
f
co
n
t
i
n
u
o
u
s
p
r
o
f
ess
i
o
n
al
d
e
v
e
lo
p
m
e
n
t
i
n
i
n
f
lu
e
n
ci
n
g
t
h
e
o
v
e
r
al
l
j
o
b
s
a
tis
f
a
cti
o
n
o
f
f
a
cu
l
ty
m
e
m
b
e
r
s
.
T
h
is
r
o
b
u
s
t
c
o
r
r
elat
io
n
is
f
u
r
t
h
er
ac
c
en
tu
at
ed
b
y
i
ts
n
o
t
ew
o
r
t
h
y
ass
o
cia
ti
o
n
w
it
h
o
r
g
a
n
iz
ati
o
n
al
c
lim
at
e
(
r
=
.
7
5
4
,
p
<
.
0
1
)
.
T
h
e
p
o
s
iti
v
e
co
r
r
el
ati
o
n
s
o
b
s
e
r
v
e
d
ac
r
o
s
s
v
ar
io
u
s
s
t
r
ess
d
im
e
n
s
i
o
n
s
a
n
d
j
o
b
s
at
is
f
ac
t
io
n
e
m
p
h
asiz
e
t
h
e
i
n
tr
i
ca
te
in
t
er
c
o
n
n
e
cti
o
n
o
f
th
ese
v
ar
i
a
b
les
.
R
o
le
c
o
n
f
li
ct
,
r
o
le
o
v
e
r
l
o
a
d
,
a
n
d
r
o
l
e
a
m
b
ig
u
i
ty
als
o
ex
h
i
b
it
s
i
g
n
if
i
ca
n
t
p
o
s
iti
v
e
c
o
r
r
e
lat
io
n
s
wi
th
jo
b
s
a
tis
f
ac
ti
o
n
,
s
u
g
g
esti
n
g
t
h
at
ad
d
r
ess
i
n
g
a
n
d
m
i
ti
g
at
in
g
t
h
e
s
e
s
p
ec
i
f
i
c
s
tr
ess
o
r
s
co
u
l
d
co
n
t
r
i
b
u
te
t
o
o
v
e
r
al
l
j
o
b
s
atis
f
a
cti
o
n
a
m
o
n
g
f
ac
u
lt
y
m
em
b
e
r
s
.
T
h
es
e
f
i
n
d
in
g
s
e
n
r
ic
h
o
u
r
u
n
d
e
r
s
t
an
d
i
n
g
o
f
th
e
n
u
a
n
ce
d
i
n
t
e
r
p
la
y
b
etw
e
en
f
a
cu
lt
y
s
t
r
ess
d
i
m
e
n
s
i
o
n
s
a
n
d
j
o
b
s
atis
f
a
cti
o
n
,
p
r
o
v
id
in
g
v
al
u
ab
le
i
n
s
i
g
h
ts
f
o
r
ed
u
c
ati
o
n
al
i
n
s
t
it
u
ti
o
n
s
s
ee
k
i
n
g
to
en
h
an
ce
t
h
e
ir
t
ea
c
h
i
n
g
s
t
af
f
'
s
o
v
er
all
w
ell
-
b
ei
n
g
a
n
d
j
o
b
s
atis
f
a
cti
o
n
.
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h
e
p
o
s
iti
v
e
c
o
r
r
el
ati
o
n
s
u
n
d
er
s
c
o
r
e
t
h
e
i
m
p
o
r
t
an
ce
o
f
s
tr
at
eg
ic
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te
r
v
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n
t
io
n
s
t
o
a
d
d
r
ess
s
p
ec
i
f
i
c
s
t
r
ess
d
im
en
s
io
n
s
,
f
o
s
te
r
a
c
o
n
d
u
ci
v
e
en
v
i
r
o
n
m
en
t
f
o
r
f
ac
u
lt
y
m
em
b
e
r
s
,
an
d
p
r
o
m
o
te
j
o
b
s
a
tis
f
ac
ti
o
n
wi
th
i
n
ac
ad
em
i
c
s
ett
in
g
s
.
T
ab
le
4
.
C
o
r
r
elatio
n
an
aly
s
is
o
f
jo
b
s
tr
ess
d
im
en
s
io
n
s
an
d
j
o
b
s
atis
f
ac
tio
n
in
th
e
wo
r
k
p
lac
e
F
a
c
t
o
r
s
F1
F2
F3
F4
F5
JS
F1
:
O
r
g
a
n
i
z
a
t
i
o
n
a
l
c
l
i
ma
t
e
1
F2
:
R
o
l
e
c
o
n
f
l
i
c
t
.
7
1
5
*
*
1
F3
:
R
o
l
e
o
v
e
r
l
o
a
d
.
6
3
1
*
*
.
5
9
2
*
*
1
F4
:
P
r
o
f
e
ss
i
o
n
a
l
a
n
d
s
e
l
f
-
g
r
o
w
t
h
.
7
5
4
*
*
.
6
6
5
*
*
.
7
0
6
1
F5
:
R
o
l
e
a
m
b
i
g
u
i
t
y
.
6
4
1
*
*
.
6
4
7
*
*
.
6
7
0
.
7
2
9
1
JS
:
J
o
b
s
a
t
i
sf
a
c
t
i
o
n
.
7
5
2
*
*
.
7
0
9
*
*
.
7
2
0
.
7
6
6
.
7
1
6
1
*
*
S
i
g
n
i
f
i
c
a
n
t
o
f
.
0
1
l
e
v
e
l
(
2
-
t
a
i
l
e
d
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t
J
E
v
al
&
R
es E
d
u
c
I
SS
N:
2252
-
8
8
2
2
E
xa
min
in
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tr
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in
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b
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en
g
in
ee
r
in
g
co
lleg
e
…
(
K
r
is
h
n
a
mo
o
r
th
y
V
.
)
3023
4.
DIS
CU
SS
I
O
N
I
n
th
is
s
tu
d
y
,
t
h
e
r
esear
c
h
er
s
h
av
e
f
o
cu
s
ed
o
n
u
n
c
o
v
er
i
n
g
t
h
e
v
ar
i
o
u
s
s
tr
ess
d
im
en
s
io
n
s
e
x
p
er
ien
ce
d
b
y
co
lleg
e
teac
h
e
r
s
in
en
g
in
ee
r
in
g
co
lleg
es
an
d
ex
am
in
in
g
th
eir
im
p
ac
t
o
n
jo
b
s
atis
f
ac
tio
n
.
T
h
r
o
u
g
h
th
e
an
aly
s
is
o
f
2
1
0
v
alid
r
esp
o
n
s
es,
we
id
en
tifie
d
f
iv
e
k
ey
s
tr
ess
f
ac
to
r
s
:
o
r
g
an
izatio
n
al
cli
m
ate,
r
o
le
co
n
f
lict,
r
o
le
o
v
e
r
lo
ad
,
p
r
o
f
ess
io
n
al
a
n
d
p
e
r
s
o
n
al
g
r
o
wth
,
a
n
d
r
o
l
e
am
b
ig
u
ity
.
T
o
g
eth
er
,
t
h
ese
f
ac
to
r
s
ex
p
lain
ed
6
6
.
1
0
2
%
o
f
th
e
to
tal
v
ar
ian
c
e.
T
h
e
m
u
ltip
le
r
eg
r
ess
io
n
an
aly
s
is
r
ev
ea
led
th
at
o
r
g
an
izat
io
n
al
clim
ate,
r
o
le
co
n
f
lict,
p
r
o
f
ess
io
n
al
an
d
p
er
s
o
n
al
g
r
o
wth
,
an
d
r
o
le
am
b
ig
u
i
ty
s
ig
n
if
ican
tly
in
f
lu
e
n
ce
j
o
b
s
atis
f
ac
tio
n
am
o
n
g
co
lleg
e
teac
h
er
s
.
Ho
wev
er
,
r
o
le
o
v
er
lo
ad
d
id
n
o
t
h
av
e
a
s
ig
n
if
ican
t
im
p
ac
t
o
n
o
u
r
an
aly
s
is
.
T
h
ese
f
in
d
in
g
s
s
h
ed
lig
h
t
o
n
th
e
co
m
p
le
x
i
n
ter
p
lay
b
etwe
en
s
tr
ess
d
im
e
n
s
io
n
s
an
d
jo
b
s
atis
f
ac
tio
n
with
in
th
e
ac
a
d
em
ic
s
ettin
g
.
Sp
ec
if
ically
,
th
ey
h
ig
h
lig
h
t
th
e
im
p
o
r
tan
ce
o
f
ad
d
r
ess
in
g
ce
r
tain
s
tr
ess
f
ac
to
r
s
to
en
h
an
ce
f
ac
u
lt
y
well
-
b
ein
g
.
No
tab
ly
,
th
e
s
tr
o
n
g
co
r
r
elatio
n
b
etwe
en
p
r
o
f
e
s
s
io
n
al
an
d
p
er
s
o
n
al
g
r
o
wth
an
d
jo
b
s
atis
f
ac
tio
n
s
u
g
g
ests
a
p
r
o
m
is
in
g
ar
ea
f
o
r
tar
g
eted
in
ter
v
en
tio
n
s
aim
ed
at
im
p
r
o
v
in
g
o
v
er
all
jo
b
s
atis
f
ac
tio
n
am
o
n
g
co
lleg
e
teac
h
er
s
.
Pre
v
io
u
s
liter
atu
r
e
h
as
also
em
p
h
asized
th
e
s
ig
n
if
ican
ce
o
f
o
r
g
an
izati
o
n
al
clim
ate
as
a
p
r
ec
u
r
s
o
r
t
o
s
tr
ess
.
Ad
d
itio
n
ally
,
r
ep
o
r
ts
,
s
u
ch
as
th
e
State
o
f
W
o
r
k
p
lace
Pr
o
d
u
ctiv
ity
R
ep
o
r
t
an
d
s
tu
d
y
b
y
B
r
o
wn
et
a
l.
[
3
5
]
,
u
n
d
e
r
s
co
r
e
th
e
p
r
ev
alen
ce
o
f
f
ee
lin
g
s
o
f
o
v
er
wo
r
k
an
d
o
v
er
wh
elm
am
o
n
g
em
p
l
o
y
ee
s
,
alig
n
in
g
with
o
u
r
f
i
n
d
in
g
s
r
e
g
ar
d
in
g
r
o
le
o
v
er
lo
ad
.
Fu
r
th
er
m
o
r
e
,
th
eo
r
etica
l
f
r
am
ewo
r
k
s
s
u
ch
as
th
e
co
g
n
itiv
e
en
er
g
etica
l
th
eo
r
y
[
3
6
]
elu
cid
ate
th
e
d
etr
im
en
tal
ef
f
ec
ts
o
f
r
o
le
o
v
e
r
lo
ad
o
n
em
p
l
o
y
ee
well
-
b
ein
g
an
d
o
r
g
an
izatio
n
al
p
er
f
o
r
m
an
ce
.
C
o
n
s
is
ten
t
w
ith
p
r
ev
io
u
s
r
esear
ch
,
o
u
r
s
tu
d
y
u
n
d
e
r
s
co
r
es
th
e
n
eg
ativ
e
im
p
ac
t
o
f
r
o
le
o
v
e
r
lo
ad
o
n
jo
b
p
e
r
f
o
r
m
an
ce
a
n
d
o
r
g
an
izatio
n
al
o
u
tco
m
es.
T
h
e
liter
atu
r
e
r
ev
iew
r
ev
ea
ls
s
u
b
s
tan
tial
ev
id
en
ce
lin
k
in
g
s
tr
ess
i
n
h
ig
h
er
e
d
u
ca
tio
n
to
v
ar
i
o
u
s
ad
v
er
s
e
o
u
tco
m
es,
in
clu
d
in
g
jo
b
d
is
s
atis
f
ac
tio
n
,
r
ed
u
ce
d
p
er
f
o
r
m
a
n
ce
,
p
o
o
r
h
e
alth
,
co
m
p
r
o
m
is
ed
p
s
y
ch
o
lo
g
ical
well
-
b
ein
g
,
an
d
s
tr
ain
ed
r
elatio
n
s
h
ip
s
[
3
7
]
.
No
tab
ly
,
r
o
le
o
v
er
lo
ad
h
as
b
ee
n
id
e
n
tifie
d
as
a
p
r
ec
u
r
s
o
r
to
p
o
o
r
wo
r
k
p
e
r
f
o
r
m
an
ce
,
s
u
p
p
o
r
ted
b
y
s
em
in
al
wo
r
k
s
[
3
8
]
,
[
3
9
]
.
R
o
le
o
v
er
lo
ad
an
d
r
o
le
co
n
f
lict
em
er
g
e
as
a
s
ig
n
if
ican
tly
in
f
l
u
en
tial
d
im
en
s
io
n
o
f
o
r
g
an
iza
tio
n
al
s
tr
ess
co
n
tr
ib
u
tin
g
to
o
v
er
all
f
ac
u
lty
s
tr
ess
lev
els
[
4
0
]
,
[
4
1
]
.
Pre
v
i
o
u
s
r
es
ea
r
ch
u
n
d
er
s
co
r
es
th
e
d
etr
im
e
n
tal
ef
f
ec
ts
o
f
r
o
le
c
o
n
f
lict
an
d
am
b
i
g
u
ity
,
wh
ich
ar
e
s
h
o
wn
to
cr
ea
te
j
o
b
-
r
elate
d
s
tr
ain
a
m
o
n
g
em
p
lo
y
ee
s
,
lead
in
g
t
o
th
e
d
e
v
elo
p
m
e
n
t
o
f
r
o
u
tin
ized
b
eh
av
io
r
al
p
atter
n
s
an
d
h
in
d
er
i
n
g
m
o
r
e
c
o
m
p
lex
asp
ec
ts
o
f
th
e
jo
b
[
4
2
]
,
[
4
3
]
.
I
b
em
et
a
l.
[
4
4
]
id
e
n
tify
wo
r
k
o
v
e
r
lo
ad
,
tig
h
t
b
u
d
g
ets,
an
d
am
b
itio
u
s
d
ea
d
lin
es
as
k
ey
s
tr
ess
o
r
s
in
ac
ad
em
ic
s
ettin
g
s
,
f
u
r
th
er
r
ein
f
o
r
cin
g
t
h
e
im
p
o
r
tan
ce
o
f
ad
d
r
ess
in
g
th
es
e
f
ac
to
r
s
to
m
itig
ate
f
ac
u
lty
s
tr
ess
.
Ov
er
all,
th
e
a
n
aly
s
is
o
f
ex
is
tin
g
liter
atu
r
e
h
ig
h
lig
h
ts
th
e
m
u
ltifa
ce
ted
n
atu
r
e
o
f
s
tr
ess
in
h
ig
h
er
ed
u
c
atio
n
an
d
u
n
d
er
s
co
r
es
th
e
cr
i
tical
im
p
o
r
tan
ce
o
f
ad
d
r
ess
in
g
f
ac
to
r
s
s
u
ch
as
r
o
l
e
o
v
er
lo
a
d
,
r
o
le
co
n
f
lict,
an
d
r
o
le
am
b
ig
u
ity
to
p
r
o
m
o
te
f
ac
u
lty
well
-
b
ein
g
a
n
d
en
h
an
ce
o
r
g
an
izatio
n
al
p
er
f
o
r
m
an
ce
.
T
h
ese
in
s
ig
h
ts
in
f
o
r
m
th
e
d
esig
n
an
d
in
ter
p
r
etatio
n
o
f
o
u
r
s
tu
d
y
,
p
r
o
v
id
i
n
g
a
s
o
lid
f
o
u
n
d
ati
o
n
f
o
r
u
n
d
er
s
tan
d
in
g
th
e
r
el
atio
n
s
h
ip
b
etwe
en
s
tr
ess
d
i
m
en
s
io
n
s
an
d
jo
b
s
atis
f
ac
tio
n
am
o
n
g
co
lleg
e
teac
h
er
s
in
en
g
i
n
ee
r
in
g
c
o
lleg
es.
5.
CO
NCLU
SI
O
N
T
h
is
s
tu
d
y
ex
p
lo
r
ed
th
e
s
tr
ess
d
im
en
s
io
n
s
ex
p
er
ien
ce
d
b
y
c
o
lleg
e
teac
h
er
s
in
en
g
in
ee
r
in
g
co
lleg
es
an
d
th
ei
r
im
p
ac
t
o
n
j
o
b
s
atis
f
ac
tio
n
,
o
f
f
er
in
g
v
alu
ab
le
in
s
ig
h
ts
f
o
r
im
p
r
o
v
in
g
f
ac
u
lty
well
-
b
ein
g
a
n
d
f
o
s
ter
in
g
a
s
u
p
p
o
r
tiv
e
ac
a
d
em
ic
en
v
ir
o
n
m
en
t.
T
h
e
k
ey
f
in
d
in
g
s
id
en
tifie
d
f
iv
e
cr
itical
s
tr
ess
f
ac
to
r
s
—
o
r
g
an
izatio
n
al
clim
ate,
r
o
le
co
n
f
lict,
r
o
le
o
v
er
lo
ad
,
p
r
o
f
ess
io
n
al
an
d
s
elf
-
g
r
o
wth
,
an
d
r
o
le
am
b
ig
u
ity
—
s
ig
n
if
ican
tly
in
f
lu
en
cin
g
jo
b
s
atis
f
ac
tio
n
l
ev
els.
Ho
wev
er
,
th
e
s
tu
d
y
’
s
lim
itatio
n
s
m
u
s
t
b
e
ac
k
n
o
wled
g
ed
,
s
u
ch
as
its
s
p
ec
if
ic
co
n
tex
t,
cr
o
s
s
-
s
ec
tio
n
al
d
esig
n
,
an
d
c
o
n
v
e
n
ien
ce
s
am
p
lin
g
m
eth
o
d
.
T
o
s
tr
en
g
t
h
en
f
u
tu
r
e
r
esear
ch
,
lo
n
g
itu
d
in
al
d
esig
n
s
,
r
an
d
o
m
s
am
p
lin
g
,
an
d
th
e
i
n
cl
u
s
io
n
o
f
ad
d
itio
n
al
d
e
p
en
d
en
t
v
a
r
iab
les
ar
e
r
ec
o
m
m
en
d
ed
.
T
h
e
f
in
d
i
n
g
s
ca
r
r
y
im
p
o
r
ta
n
t
m
an
a
g
er
ial
im
p
licatio
n
s
f
o
r
ed
u
ca
t
io
n
al
in
s
titu
tio
n
s
,
ad
m
in
is
tr
ato
r
s
,
an
d
p
o
licy
m
ak
er
s
.
T
ar
g
eted
s
u
p
p
o
r
t
m
ec
h
an
is
m
s
lik
e
m
en
to
r
s
h
ip
p
r
o
g
r
a
m
s
,
s
tr
es
s
m
an
ag
em
en
t
wo
r
k
s
h
o
p
s
,
an
d
co
u
n
s
elin
g
s
er
v
ices
ca
n
h
elp
ad
d
r
ess
f
ac
u
lty
s
tr
ess
.
C
o
n
ti
n
u
o
u
s
p
r
o
f
ess
io
n
al
d
ev
elo
p
m
e
n
t
in
itiativ
es,
in
clu
d
in
g
tr
ain
i
n
g
,
c
o
n
f
e
r
en
ce
s
,
an
d
co
llab
o
r
ativ
e
p
r
o
jects,
s
h
o
u
ld
b
e
p
r
io
r
itized
t
o
em
p
o
wer
f
ac
u
lty
m
em
b
er
s
,
f
o
s
ter
g
r
o
wth
,
an
d
en
h
a
n
ce
jo
b
s
atis
f
ac
tio
n
.
I
n
s
titu
tio
n
s
m
u
s
t
f
o
cu
s
o
n
cr
ea
tin
g
o
p
p
o
r
tu
n
ities
f
o
r
f
ac
u
lty
to
d
e
v
elo
p
th
eir
s
k
ills
,
s
tay
u
p
d
ated
o
n
ev
o
lv
in
g
ed
u
ca
tio
n
al
p
r
ac
t
ices,
an
d
en
g
a
g
e
in
m
ea
n
in
g
f
u
l
p
r
o
f
ess
io
n
al
g
r
o
wth
ac
tiv
ities
,
co
n
tr
ib
u
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AUTHO
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DATA AV
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est.
RE
F
E
R
E
NC
E
S
[
1
]
B
.
A
g
y
a
p
o
n
g
,
G
.
O
b
u
o
b
i
-
D
o
n
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u
r
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a
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.
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e
i
,
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S
t
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u
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n
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D
e
p
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a
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s:
A
S
c
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rn
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o
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t
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.
[
2
]
N
.
v
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e
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.
V
.
R
y
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n
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.
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i
b
b
s
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n
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.
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s
:
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s
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w
,
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syc
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o
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s
.
2
2
2
7
9
.
[
3
]
N
.
G
i
l
l
e
t
,
A
.
J.
S
.
M
o
r
i
n
,
É.
S
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,
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n
d
C
.
F
e
r
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t
,
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r
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d
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e
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n
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.
[
4
]
A
.
C
.
H
.
K
u
o
k
a
n
d
S
.
M
.
I
.
La
m,
“
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e
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st
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o
.
2
,
p
p
.
6
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–
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6
,
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0
1
8
.
[
5
]
R
.
H
a
r
mse
n
,
M
.
H
e
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ms
-
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o
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z
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.
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d
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v
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n
,
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t
r
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c
a
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ses,
st
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sp
o
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e
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,
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e
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c
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d
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l
.
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o
.
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:
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3
5
4
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6
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.
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0
4
.
[
6
]
H
.
C
.
U
.
M
o
n
d
e
j
a
r
a
n
d
J.
M
.
R
.
A
s
i
o
,
“
H
u
ma
n
R
e
so
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r
c
e
M
a
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g
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me
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a
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d
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o
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S
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t
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sf
a
c
t
i
o
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:
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a
si
s
f
o
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D
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v
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l
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m
e
n
t
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f
a
Te
a
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h
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r
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mew
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r
k
,
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n
t
e
rn
a
t
i
o
n
a
l
J
o
u
r
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a
l
o
f
M
u
l
t
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d
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s
c
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p
l
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n
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y
:
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p
p
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s
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.
[
7
]
J.
M
.
A
s
i
o
,
“
Ef
f
e
c
t
s
a
n
d
r
e
l
a
t
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o
n
s
h
i
p
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k
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me
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t
,
t
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a
mw
o
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k
,
a
n
d
d
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v
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r
s
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a
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sf
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c
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sci
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2
1
.
[
8
]
G
.
F
i
n
k
,
“
S
t
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ss
,
D
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f
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n
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t
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M
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sms
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O
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d
,
”
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n
S
t
ress:
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o
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p
t
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,
C
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g
n
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t
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o
n
,
Em
o
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d
Be
h
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,
G
.
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k
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E
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.
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mste
r
d
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m
:
El
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7.
[
9
]
C
.
G
o
o
d
e
n
,
J.
Ze
l
k
o
w
sk
i
,
a
n
d
F
.
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.
S
mi
t
h
,
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Li
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T
h
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H
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:
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it
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ra
tu
re
.
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r
a
re
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o
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sp
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c
ializa
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is
I
n
d
ian
writi
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g
i
n
En
g
li
sh
,
a
n
d
h
e
r
a
re
a
s
o
f
in
tere
st
in
c
lu
d
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En
g
li
s
h
lan
g
u
a
g
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tea
c
h
in
g
,
b
u
si
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e
ss
En
g
li
sh
,
a
n
d
c
o
m
m
u
n
ica
ti
v
e
En
g
li
s
h
.
S
h
e
c
a
n
b
e
c
o
n
tac
ted
a
t
e
m
a
il
:
ra
ji
n
im
o
o
rt
h
y
d
d
@
g
m
a
il
.
c
o
m
.
Ana
n
d
a
v
e
l
V
.
is
a
n
a
c
c
o
m
p
li
sh
e
d
a
ss
o
c
iate
p
r
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ss
o
r
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t
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a
k
th
i
In
stit
u
te
o
f
In
fo
rm
a
ti
o
n
a
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d
M
a
n
a
g
e
m
e
n
t
S
t
u
d
ies
,
In
d
ia,
wi
th
o
v
e
r
1
5
y
e
a
rs
o
f
e
x
p
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rie
n
c
e
.
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h
a
s
a
u
t
h
o
re
d
2
0
a
rti
c
les
.
Dr.
An
a
n
d
a
v
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l
h
a
s
p
re
se
n
ted
3
3
p
a
p
e
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a
t
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o
tab
l
e
n
a
ti
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l
a
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in
ter
n
a
ti
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l
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re
n
c
e
s.
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e
x
p
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se
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x
ten
d
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p
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b
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sh
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Op
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M
a
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m
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wh
ich
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s
a
d
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p
ted
a
s
a
tex
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k
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m
e
d
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s.
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y
o
n
d
a
c
a
d
e
m
ia,
h
e
h
a
s
p
lay
e
d
a
p
iv
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le
i
n
re
g
io
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a
l
d
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lo
p
m
e
n
t,
c
o
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tri
b
u
ti
n
g
t
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th
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District
Hu
m
a
n
De
v
e
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m
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Re
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f
o
r
Ti
r
u
p
p
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r
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n
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Er
o
d
e
District.
He
is also
so
u
g
h
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a
c
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t
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d
p
rin
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v
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stig
a
t
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fo
r
d
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v
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rse
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ro
jec
ts,
c
o
ll
a
b
o
ra
ti
n
g
wi
th
p
riv
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te
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o
m
p
a
n
ies
a
n
d
g
o
v
e
r
n
m
e
n
t
in
it
iati
v
e
s.
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c
a
n
b
e
c
o
n
tac
ted
a
t
e
m
a
il
:
a
n
a
n
d
a
v
e
lmb
a
@li
v
e
.
c
o
m
.
H
a
r
ih
a
r
a
sud
a
n
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a
n
d
h
a
n
sc
h
o
larly
c
o
n
tri
b
u
ti
o
n
s,
c
o
m
p
risin
g
o
v
e
r
5
9
re
se
a
rc
h
a
rti
c
les
,
h
a
v
e
g
ra
c
e
d
t
h
e
p
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g
e
s
o
f
e
ste
e
m
e
d
jo
u
r
n
a
ls.
I
n
a
c
ro
wn
in
g
a
c
h
iev
e
m
e
n
t,
S
tan
f
o
rd
Un
iv
e
rsity
a
n
d
E
lse
v
ier
h
a
v
e
re
c
o
g
n
ize
d
th
e
sc
h
o
larly
e
n
d
e
a
v
o
rs
o
f
Dr.
A.
Ha
rih
a
ra
su
d
a
n
b
y
li
stin
g
m
e
a
m
o
n
g
th
e
w
o
rld
'
s
t
o
p
2
%
o
f
sc
ien
ti
sts
f
o
r
2
0
2
3
,
a
t
e
sta
m
e
n
t
to
m
y
u
n
wa
v
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ri
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g
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o
m
m
it
m
e
n
t
to
i
n
tellec
tu
a
l
e
x
p
lo
ra
ti
o
n
.
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h
a
d
b
e
e
n
g
iv
e
n
t
h
e
c
o
v
e
tab
le
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ss
ig
n
m
e
n
t
o
f
p
ro
o
fre
a
d
e
r
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n
d
lan
g
u
a
g
e
e
d
it
o
r
o
f
th
e
P
o
li
s
h
Jo
u
rn
a
l
o
f
M
a
n
a
g
e
m
e
n
t
S
tu
d
ies
,
wo
r
k
in
g
a
s
a
g
u
e
st
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it
o
r
f
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th
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Wo
rl
d
Jo
u
rn
a
l
o
f
En
g
li
s
h
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g
u
a
g
e
,
g
u
e
st
a
s
so
c
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e
d
it
o
r
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f
F
r
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n
ti
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rs
i
n
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u
c
a
ti
o
n
a
n
d
F
ro
n
ti
e
rs
in
P
u
b
li
c
He
a
lt
h
,
re
v
iew
e
r
o
f
v
a
rio
u
s
jo
u
r
n
a
ls,
a
n
d
se
rv
i
n
g
a
s
a
sc
ien
ti
fic
c
o
m
m
it
tee
m
e
m
b
e
r
a
t
c
o
n
fe
re
n
c
e
s.
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a
lso
p
re
se
n
ted
o
r
p
a
rti
c
ip
a
ted
in
sc
o
re
s
o
f
re
se
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rc
h
p
a
p
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rs
in
a
d
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e
n
v
e
n
u
e
s,
in
c
lu
d
in
g
Du
b
a
i,
Ba
n
g
k
o
k
,
M
a
lay
sia
,
P
o
la
n
d
a
n
d
Vie
tn
a
m
,
a
n
d
se
rv
e
d
a
s
se
ss
io
n
c
h
a
ir
a
t
in
tern
a
ti
o
n
a
l
c
o
n
fe
re
n
c
e
s.
He
c
a
n
b
e
c
o
n
tac
ted
a
t
e
m
a
il
:
d
r.
a
.
h
a
ri
h
a
ra
su
d
h
a
n
@g
m
a
il
.
c
o
m
.
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