人格发展理论:心理学家发现个体的整个人生过程分为几个主要阶段。每一个发展阶段有其特定的发展任务,若能顺利完成或胜任该任务,个体将呈现正向的自我概念及对生命的正向态度,人生则趋向成熟和完美;反之,个体将呈现负向的自我概念及对生命的负向态度,人生则出现失败的停滞或扭曲发展现象。老年人如果对自己的一生评价是正向的,则 Personality Development Theory: Psychologists find that an individual’s entire life process is divided into several major stages. Each stage of development has its own specific development tasks. If the task is successfully completed or qualified, the individual will present a positive self-concept and a positive attitude to life, while life will tend to mature and perfect. On the other hand, the individual will assume a negative Self-concept and negative attitude to life, life appears to stagnate or distort the phenomenon of development. If the elderly rate their own life is positive, then