"higher" and "lower" needs
Dynamic and Cognitive Categorization of Qualitative Material: I. General Problems and the Thematic Apperception Test
Dynamic and Cognitive Categorization of Qualitative Material: II. Application to Interviews with the Ethnically Prejudiced
Minor Studies of Aggression: II. the Influence of Frustrations Imposed by the In-Group on Attitudes Expressed Toward Out-Groups
Reaction Time as a Measure of Span of Attention
Some Factors Determining Intercultural Behavior and Attitudes of Members of Different Ethnic Groups in Mixed Neighborhoods
The Projective Expression of Needs: I. the Effect of Different Intensities of the Hunger Drive on Perception