Generativity is a concept first introduced by Erik Erikson as a part of his psychosocial theory which outlines eight stages of development in the human life. Generativity versus stagnation is the main developmental concern of middle adulthood; however, generativity is also recognized as an important theme in the lives of older adults. Building on…

Submits that useful quantitative measure of aging is provided by measures of athletic performance. Describes development of model for top athletic performance and for performance of any person at any age. Explains that model shows that athletic performance undergoes significant changes at certain ages and that these change points break the aging…

The rigidity construct is reinterpreted in terms of the cognitive developmental approach. A review reveals both cognitive and developmental themes, with an emphasis on the structural and operational properties of rigidity. Notes weaknesses of previous approaches to rigidity and discusses implications and predictions from the proposed model.…

Discusses the theoretical proposition that adolescent-young adults and the retired-aging bear a symmetrical relationship in terms of psycho-social propensities and "social location." Respondents from two age groups reflected personal views of goals, values, and satisfaction and stresses of life as they experienced it. (Author)

The model of aging that people construct influences interpretations of and responses to actual situations when they occur, as well as preparatory actions that people take. Thus the question of what people foresee for themselves and the process by which they construct and revise this subjective aging trajectory has implications for such issues as…