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References
1.
DeValois
R. L.
The relation of different levels and kinds of motivation to variability of behavior . J. exp. Psychol ., 1954 , 47 , 392 –398 .
2.
Gellerman
L. W.
Chance orders of alternating stimuli in visual discrimination experiments . J. genet. Psychol ., 1933 , 42 , 207 –208 .
3.
Hack
E. R.
Learning as a function of water temperature . J. exp. Psychol ., 1933 , 16 , 442 –445 .
4.
Moore
K.
Controlled temperatures and preliminary measures of motivation of the white rat . J. exp. Psychol ., 1944 , 34 , 516 –524 .
5.
Munn
N. L.
Handbook of psychological research on the rat . New York : Houghton-Mifflin , 1950 .
6.
Siegel
S.
Nonparametric statistics for the behavioral sciences . New York : McGraw-Hill , 1956 .
7.
Spector
W. S.
(Ed.) Handbook of biological data. WADC Tech. Rep. 56–273 , 1956 .
8.
Wever
E. G.
Water temperature as an incentive to swimming activity in the rat . J. comp. Psychol ., 1932 , 14 , 219 –224 .
