Read the text and answer the question: the research findings of psychologists have greatly increased our understanding of why people behave as they do. for example, psychologists have discovered much about how personality develops and how to promote healthy development. they have some knowledge of how to help people change bad habits and how to help students learn. they understand some of the conditions that can make workers more productive. a great deal remains to be discovered. nevertheless, insights provided by psychology can help people function better as individuals, friends, family members, and workers. does the psychology as a science increase understanding between individuals, groups, nations, and cultures?