This publication discusses differential rationality; it asserts that the development of institutions, professions, and individuals involves the differentiation of forms and styles of thinking and knowing that are, in various ways, idiosyncratic. Based on this understanding, differential rationality can be seen as a developmental construct that…

Suggests that the study of microdevelopment offers a potentially powerful way to relate learning and development where similar changes occur but in differing time frames. Microdevelopment analyzes short-term changes as developmental functions. Individuals and groups function at widely different developmental levels and grow in diverse nonlinear…

Tested three models of children's mathematics word-problem solving based on developmental differences in quantitative conceptual structures: (1) quantitative relations represented as ordered array of mental objects; (2) numbers represented on two tentatively coordinated mental number lines; and (3) numerical operations represented as objects on…

Discomfort in learning environments forces individuals to change and develop new skills to solve problems. This helps learners attain their highest states of growth and productivity. Solutions for correcting marginality are offered. (DF)

Describes a model of adaptation to the environment across the life span. Proposes that an individual's performance in an activity is affected not only by cognitive capacity but also by perceptions and definitions of the activity. Empirical support for the model, based on a survey of individuals' everyday experiences and on laboratory studies, is…

Perspective transformation is a consciously achieved state in which the individual's perspective on life is transformed. The new perspective serves as a vantage point for life's actions and interactions, affecting the way life is lived. Three conditions are basic to achieving perspective transformation: (1) "feeling" experience, i.e.,…

This paper focuses on the dilemma of job immobility for the married professional woman who, by subordinating mobility to her marriage, faces a problem of professional growth within the constraints of a fixed location. Solutions to this problem are suggested, using an immobile married female psychologist as an example. An adaptation of the "Twenty…

A general model for a quantitative description of individual growth in learning was developed. Published data in a variety of areas and data on learning sequences in a classroom were processed through the model. Findings suggest that the general growth model governs growth phenomena. (Author/RD)

Reviews the research illustrating the wide-ranging benefits of open-ended computer programs such as LOGO. Considers the ways in which these programs develop young children's subject-matter knowledge and problem-solving and socioemotional competencies. (BB)

This book examines the implications of existing learning theories for early childhood education, with a special emphasis on Developmentally Appropriate Practice (DAP). Chapter 1, "Challenging Developmentally Appropriate Practice: An Introduction (Marilyn Fleer), presents the debate and summarizes the remaining chapters. Chapter 2, "Does…

This book offers a holistic examination of well-being across the life course by experts in psychology, sociology, child development, and medicine, and describes foundational strengths for well-being from infancy through adulthood. The chapters are: (1) "A Brief History of the Study of Well-Being in Children and Adults" (Kristin A. Moore…

The developmental increase in the ability to solve problems is a puzzle. Does it come from basic changes in mental skills, or is it a matter of practice? This book from the Developing Child series synthesizes recent research examining children's problem-solving skills development. Chapter 1 presents the major themes: (1) there is increasing…

As a source of trained workers, postsecondary schools need to develop a curriculum that encourages critical thinking and provide an environment that helps students to understand the changing economy. The curriculum should be based on the student's experiences and interests and should prepare one for life situations. In the business curriculum,…