THORNDIKE
FREDERIC
BURRHUS
SKINNER
WATSON
EDWARD
GADNER
PAVLOV
HOWARD
PIAGET
IVAN
JEAN
JOHN
E
U
N
Y
A
A
Q
G
Y
E
U
E
C
T
S
X
H
W
E
U
H
O
N
B
U
R
R
H
U
S
K
B
U
G
E
H
G
U
A
I
K
U
P
E
T
U
I
W
I
A
I
G
Z
Q
V
S
L
F
I
T
O
F
N
G
I
D
T
U
T
J
I
T
M
N
A
I
V
K
N
K
W
N
Q
A
A
H
Q
H
V
F
G
U
C
P
E
O
U
E
B
S
K
Q
R
O
O
D
E
S
I
I
R
G
S
R
U
B
I
I
W
R
L
S
T
B
R
B
J
A
B
H
A
E
A
A
M
N
V
T
A
U
E
U
D
F
L
D
H
O
W
A
R
D
A
Z
N
O
D
U
A
D
I
N
A
U
G
M
O
I
P
G
O
I
E
B
M
A
O
P
J
E
A
N
U
K
N
E
S
O
R
O
M
N
A
U
S
M
K
F
J
E
S
O
T
U
F
S
U
C
A
C
Q
A
Z
R
O
C
F
Q
A
F
U
I
F
X
O
S
I
I
L
G
H
I
X
N
W
D
L
A
M
M
Q
U
E
R
J
V
N
N
J
E
D
W
A
R
D
O
