共 7 条
[1]
Amount of material and difficulty of problem solving. II. The disc transfer problem
[J].
JOURNAL OF EXPERIMENTAL PSYCHOLOGY,
1937, 20
:288-296
[2]
EISENHART C, 1947, TECHNIQUES STAT ANAL
[3]
Kasner E., 1940, MATH IMAGINATION
[4]
LORGE I, PRODUCTS INDIV UNPUB
[5]
*NAT BUR STAND, 1950, APPL METH SER NAT BU, V6
[6]
PAULSON E, 1947, TECHNIQUES STAT ANAL