The Power of Positive Thinking responsibility for mistakes. The Power of Positive Thinking The Power of Positive Thinking is a self-help book by Norman Vincent Peale, originally published in 1952. It makes use of positive case histories and practical instructions to propose the method of positive thinking. Peale's work describes how to achieve a permanent and optimistic attitude through unending positive conscious thought, usually through affirmations or visualizations. Peale writes that such techniques will give the reader a higher satisfaction and quality of life. Though negatively reviewed by scholars and health experts, "The Power of Positive Thinking" became popular in public opinion when first published
Positive adult development and Langer (1990). Four postformal adult stages of development beyond the formal stage have been discovered in a wide variety of domains. The total number of stages across the life span now stands at 15. Periods and Seasons have been described. For critical discussion of term postformal thinking, see Kallio (2011). She claims that highest forms of adult cognitive development (as part of adult positive development) can be called as integrative thinking (i.e. integrating several different psychological domains as emotions, cognition etc.). A number of edited books were written on the topic of positive adult development in the 1990s (Commons,