The five factors, Big Five personality traits, Raymond B. Cattell The broaden-and-build theory of positive emotions suggests that positive emotions broaden one's awareness and encourage novel, varied, and exploratory thoughts and actions. Over time, this broadened behavioral repertoire builds skills and resources. For example, curiosity about a landscape becomes valuable navigational knowledge; pleasant interactions with a stranger become a supportive friendship; aimless physical play becomes exercise and physical excellence. - Development during childhood and adolescence - Development throughout adulthood - Personality change from disease - Group differences - Gender differences - Birth-order differences - Cultural differences - Relationships - Personality disorders - Common mental disorders - Health - Education - Work success - Romantic relationshipshttps://en.wikipedia.org/wiki/HEXACO_model_of_personality_structure >>>>>>>>>>>>>>>>>>>>>>>>>>>>>