THE EFFECT OF USING NUMBERED HEADS TOGETHER TECHNIQUE ON THE SEVENTH GRADE STUDENTS’ VOCABULARY ACHIEVEMENT AT SMP NEGERI 6 JEMBER IN THE 2012/2013 ACADEMIC YEAR
Abstract
Voc
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hi
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a
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u
a
g
e
l
e
a
r
ni
ng
.
M
a
n
y
p
e
opl
e
who
l
e
a
r
n
l
a
ng
u
a
g
e
c
a
nnot
unde
r
s
t
a
nd
t
he
wor
ds
or
s
e
nt
e
nc
e
s
i
f
t
he
y
do
not
know
t
he
m
e
a
ni
ng
of
t
he
wor
ds
.
Vo
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pl
a
y
s
a
n
i
m
por
t
a
nt
r
ol
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de
ve
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opi
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g
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s
t
ude
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s
ki
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s
of
Eng
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pe
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ki
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,
r
e
a
di
n
g
,
l
i
s
t
e
ni
ng
a
nd
wr
i
t
i
ng
.
W
he
n
t
he
s
t
ude
nt
s
wa
nt
t
o
e
x
pr
e
s
s
t
he
i
r
i
de
a
s
or
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e
l
i
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g
t
he
y
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e
e
d
m
or
e
voc
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bul
a
r
i
e
s
t
o
s
pe
a
k
a
nd
w
r
i
t
e
.
B
y
ha
vi
ng
a
l
ot
of
wor
ds
t
he
s
t
ude
nt
s
c
a
n
c
om
m
uni
c
a
t
e
e
a
s
i
l
y
a
nd
m
or
e
e
f
f
e
c
t
i
ve
l
y
.
Num
be
r
e
d
He
a
ds
Tog
e
t
h
e
r
t
e
c
hni
que
c
a
n
be
a
n
a
l
t
e
r
n
a
t
i
ve
i
n
t
e
a
c
hi
ng
voc
a
bul
a
r
y
.
Num
b
e
r
e
d
He
a
ds
To
g
e
t
h
e
r
t
e
c
hni
que
g
i
v
e
s
pos
i
t
i
ve
e
f
f
e
c
t
s
t
o
t
he
s
t
ude
nt
s
;
s
uc
h
a
s
t
he
y
l
e
a
r
n
how
t
o
c
oope
r
a
t
e
wi
t
h
e
a
c
h
ot
he
r
,
e
ve
r
y
s
t
ude
nt
wi
l
l
s
t
udy
h
a
r
de
r
be
c
a
us
e
t
he
y
do
not
wa
nt
t
o
be
c
om
e
a
l
os
e
r
,
l
e
a
r
n
how
t
o
l
os
e
but
s
t
i
l
l
ha
ve
a
bi
g
m
ot
i
va
t
i
on
t
o
ge
t
a
m
a
x
i
m
u
m
s
c
or
e
a
nd t
o b
e
t
he
wi
nne
r
, a
nd how t
o
g
i
ve
a
pp
r
e
c
i
a
t
i
on t
o e
a
c
h ot
he
r
.
Thi
s
r
e
s
e
a
r
c
h
wa
s
a
n
e
x
pe
r
i
m
e
nt
a
l
r
e
s
e
a
r
c
h.
The
p
ur
pos
e
of
t
hi
s
r
e
s
e
a
r
c
h
i
s
t
o
know
whe
t
he
r
or
not
t
he
r
e
i
s
a
s
i
g
ni
f
i
c
a
nt
e
f
f
e
c
t
of
us
i
ng
Num
be
r
e
d
H
e
a
ds
Tog
e
t
he
r
t
e
c
hni
que
on
t
he
s
e
ve
nt
h
g
r
a
d
e
s
t
ude
nt
s
’
voc
a
bul
a
r
y
a
c
hi
e
v
e
m
e
nt
a
t
S
M
P
N
6
J
e
m
be
r
i
n
t
he
2012/
2013
a
c
a
de
m
i
c
y
e
a
r
.
The
a
r
e
a
of
t
h
i
s
r
e
s
e
a
r
c
h
wa
s
S
M
P
N
6
J
e
m
be
r
.
I
t
wa
s
c
hos
e
n
pu
r
pos
i
ve
l
y
be
c
a
us
e
t
he
us
e
o
f
Num
b
e
r
e
d
H
e
a
ds
To
ge
t
he
r
a
s
a
t
e
c
hni
que
of
t
e
a
c
hi
n
g
En
g
l
i
s
h
ha
d
ne
ve
r
be
e
n
a
ppl
i
e
d
i
n
t
e
a
c
hi
n
g
l
e
a
r
ni
n
g
pr
o
c
e
s
s
a
t
t
hi
s
s
c
hool
.
The
r
e
s
pond
e
nt
s
of
t
hi
s
r
e
s
e
a
r
c
h
w
e
r
e
t
he
s
e
v
e
nt
h
gr
a
de
s
t
ude
nt
s
of
S
M
P
N
6
J
e
m
be
r
i
n
t
he
2012/
2013
a
c
a
d
e
m
i
c
y
e
a
r
.
Hom
oge
ne
i
t
y
t
e
s
t
i
n
t
h
e
f
or
m
o
f
voc
a
bul
a
r
y
a
c
hi
e
ve
m
e
nt
t
e
s
t
wa
s
a
pp
l
i
e
d t
o know t
he
hom
og
e
ne
i
t
y
of
t
he
popul
a
t
i
on.