1
IMITATIONTHEORY
2
CRITICALPERIOD
3
FOSSILIZATION
4
INNATETHEORY
5
INTONATION
6
MOTHERESE
7
ABILITIES
8
BABYTALK
9
LANGUAGE
10
AGE
Q
U
N
W
I
U
D
M
C
U
H
A
Z
H
I
H
R
M
C
O
H
A
N
A
B
M
K
N
N
G
Q
O
A
Y
D
R
X
E
D
M
N
B
A
O
K
S
Q
D
J
P
R
F
I
B
U
U
O
Z
A
I
B
B
L
E
U
G
E
O
J
T
O
U
Z
T
F
E
T
I
Y
M
A
G
D
G
E
H
I
C
H
N
H
Z
B
O
E
C
T
Y
I
Z
A
H
U
C
G
G
U
E
Z
O
S
U
T
Q
A
U
V
U
T
Q
A
X
X
O
R
N
Y
I
E
U
H
Y
L
D
G
N
A
L
E
D
E
E
O
R
M
C
I
E
E
N
K
N
O
V
P
F
O
S
S
I
L
I
Z
A
T
I
O
N
A
I
E
E
T
P
X
E
T
A
O
R
U
U
B
E
R
L
T
S
R
A
Y
O
P
A
B
I
L
I
T
I
E
S
Y
A
A
I
L
I
A
C
N
S
M
O
A
O
V
I
U
K
T
D
O
E
A
G
V
O
G
S
D
D
O
A
I
L
E
I
T
D
U
M
E
K
T
Z
H
S
U
Q
I
R
I
A
M
U
Q
E
T
A
V
N
B
U
X
R
E
P
E
S
T
I
A
O
U
C
A
W
I
Z
K
M
Z
I
Z
Z
H
J
I