The formation of discrimination learning sets in mongoloid and normal children.
1959 ◽
Vol 52
(5)
◽
pp. 566-570
◽
1976 ◽
Vol 42
(1)
◽
pp. 303-318
◽
1985 ◽
Vol 6
(4)
◽
pp. 435-451
◽
1958 ◽
Vol 51
(1)
◽
pp. 79-81
◽
1969 ◽
Vol 69
(3)
◽
pp. 519-521
◽
1952 ◽
Vol 45
(5)
◽
pp. 482-489
◽
1954 ◽
Vol 47
(3)
◽
pp. 194-198
◽
1967 ◽
Vol 58
(4)
◽
pp. 253-258
◽