STUDY OF INDIVIDUAL HUMAN BEHAVIOR. As opposed to the study of human behavior as such, which deals with the way society behaves all, or an important set of human beings, such as blacks, Jews, Puerto Ricans, women or children, the study of hu behavior individual mana does a psychological behavioral analysis of a unique person in some social environment. Select, measure, analyze individuals and evaluate them one by one, and then reach massive conclusions through statistical processes or simply to be able to predict individual behaviors under different circumstances.