1. The document discusses several social psychologists and their theories related to human motivation and leadership, including Maslow, McGregor, Likert, and Argyris. 2. Maslow developed a hierarchy of human needs from basic physiological needs to higher needs of esteem and self-actualization. McGregor proposed Theory X and Theory Y about management assumptions regarding employee motivation and control. 3. Likert described four patterns of management from exploitative to participative. Argyris studied that classical organization models promoted employee "immaturity" while maturity involved greater independence, interests, and self-awareness.