BrackenridgeC. W.The role of manifest anxiety in complex learning. Unpublished Ph.D. dissertation. Louisiana State Univer., 1956.
2.
ConantJ. B.On understanding science. New York: Mentor, 1951.
3.
FareseF. J.Human mixed selective learning under a variant and an invariant stimulus sequence. Unpublished master's thesis. Louisiana State Univer., 1955.
4.
HamiltonG. V.A study of trial and error reactions in mammals. J. anim. Behav., 1911, 1, 33–66.
NobleC. E.Compound trial-and-error learning as a function of response availability (NR). J. exp. Psychol., 1955, 49, 93–96.
14.
NobleC. E.Supplementary report: response availability in human trial-and-error learning. J. exp. Psychol., 1957, 53, 359–360.
15.
NobleC. E.The length-difficulty relationship in compound trial-and-error learning. J. exp. Psychol., 1957, 54, in press.
16.
NobleC. E.AlcockW. T.Analysis of trial-and-error learning. NSF Annual Report No. 2. Louisiana State Univer., 31 Jan. 1957.
17.
NobleC. E.FareseF. J.An apparatus for research in human selective learning. J. Psychol., 1955, 39, 475–484.
18.
NobleC. E.FareseF. J.Analysis of trial-and-error learning. NSF Annual Report No. 1. Louisiana State Univer., 31 Jan. 1956.
19.
ReynoldsB.AdamsJ. A.Psychomotor performance as a function of initial level of ability. Amer. J. Psychol., 1954, 67, 268–277.
20.
SkinnerB. F.The behavior of organisms. New York: Appleton-Century-Crofts, 1938.
21.
SpenceK. W.Theoretical interpretations of learning. In StevensS. S. (Ed.), Handbook of experimental psychology. New York: Wiley, 1951. Pp. 690–729.
22.
SpenceK. W.Behavior theory and conditioning. New Haven: Yale Univer. Press, 1956.
23.
TaylorJ. A.SpenceK. W.The relationship of anxiety level to performance in serial learning. J. exp. Psychol., 1952, 44, 61–64.
24.
TolmanE. C.Purposive behavior in animals and men. New York: Century, 1932.
25.
WatsonJ. B.Behavior: an introduction to comparative psychology. New York: Holt, 1914.
26.
YerkesR. M.The study of human behavior. Science, 1914, 39, 625–633.
27.
YerkesR. M.The mental life of monkeys and apes: a study of ideational behavior. Behav. Monogr., 1916, 3, 1–145.
28.
YerkesR. M.Methods of exhibiting reactive tendencies characteristic of ontogenetic and phylogenetic stages. J. anim. Behav., 1917, 7, 11–28.
29.
YerkesR. M.A new method of studying the ideational behavior of mentally defective and deranged as compared with normal individuals. J. comp. Psychol., 1921, 1, 369–394.
