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References
1.
Mowrer O. H.
Personal communication . March 30, 1959 .
2.
Reed H. B.
Learning and Retention of Concepts , J. Exp. Psychol. , 1946 , 36 , 71 –87 .
3.
Russell
D. H.
Children's Thinking . New York : Ginn and Company , 1956 .
4.
Siegel
S.
Nonparametric Statistics , New York : Mc-Graw-Hill , 1956 .
5.
Templin
Mildred C.
The Development of Reasoning in Children with Normal and Defective Hearing, Minn. , University Minnesota Prese , 1950 .
6.
Thorndike
E. L.
Thorndike Century Junior Dictionary , New York : Scott, Foresman , 1935 .
7.
Vinacke
W. E.
The Investigation of Concept Formation , Psychology Bulletin , 1951 , 48 , No. 1-31.
