Year Name Title 1940 Ewing, Thomas N. , Jr. A Study of Certain Factors Involved in Changes of Opinion 1939 Christenson, James A., Jr. A Questionnaire Analysis of Personality in Terms of Certain Motivational Categories 1938 McCord, William F. The Delayed Reaction and Memory in Rats 1938 McCurdy, Harold G. Psychological Analysis of Literary Productions as a Revelation of Personality 1938 Schoolland, John B. An Experimental Investigation of Constitutionally Differentiated Cognitive Behavior of Chicks and Ducks 1937 MacColl, Sylvia H. A Comparative Study of the Systems of Lewin and Eoffka with Special Reference to the Interpretation of Memory Phenomena 1936 Harton, John J. The Influence of Effort, Persistence and Types of Goal Organization on the Estimation of Time 1936 Pratt, Joesph E. Experimental Investigations of Discriminative Learning in Rats 1935 Westerhof, Anthony C, Survey and Critical Examination of the Use of Teleology in Modern Psychology 1934 Wright, Herbert F The Influence of Barriers upon Strength of Motivation 1933 McCulloch, Thomas L. The Study of the Cognitive Abilities of the White Rat with Special Reference to Spearman's Theory of Two Factors 1933 Thomas, John F. An Evaluative Study of the Mental Content of Certain Trance Phenomena 1932 Fry, Glenn A. An Experimental Basis for a Wave-Theory of Color-Vision 1932 George, Robert W. An Experimental Investigation of the Chemical Theory of Temperament as Applied to Introversion -Extroversion 1930 Chen, William Y. A Psychological Interpretation of Chinese Culture
