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References
1.
Botwinick
J.
Cognitive processes in maturity and old age. New York : Springer Publ. , 1967 .
2.
Heglin
H. J.
Problem solving set in different age groups . Journal of Gerontology , 1967 , 11 , 310 –317 .
3.
Kay
H.
Learning of a serial task by different age groups . Quarterly Journal of Experimental Psychology , 1951 , 3 , 166 –183 .
4.
Sherif
M.
A study of some social factors in perception . Archives of Psychology , 1935 , No. 187 .
5.
Siegel
S.
Nonparametric statistics for the behavioral sciences. New York : McGraw-Hill , 1956 .
6.
Winer
B. J.
Statistical principles in experimental design. New York : McGraw-Hill , 1962 .