The paper discusses problems with traditional definitions of dyslexia and reviews research that suggests a more comprehensive definition, viewing dyslexia as a developmental language disorder that involves a deficit in phonological processing. The disorder is seen as manifesting itself in various phonological difficulties as well as in a specific…

Argues that Susan Sugarman's article in this issue contains some valid criticism of assumptions in developmental psychology, but that some of her conclusions regarding other assumptions need to be questioned. Suggests that many problems raised by Sugarman would disappear if developmental psychologists concentrated on children's early achievements…

The paper notes A. Hore and W. Tryon's support of the developmental position that persons with and without mental retardation of similar mental age show similar cognitive patterns, but suggests that mental age is psychometrically invalid and Piagetian tasks are inappropriate to evaluate this position. An information processing approach is…

Argues that there are significant ways in which neither Piaget nor his successors in developmental psychology have adequately described the child's mind and how it changes. Proposes alternative guidelines for research that aims more directly at identifying essential constituent features of the child's mental reality. (PCB)

Argues that classroom learning inevitably requires adaptive responses by students, and that teachers should deliberately promote the development of students' adaptive learning within a supportive classroom environment by emphasizing the constructive benefits of functional failure and the limited benefits of uninformative success. (SKC)

The analysis presented here focuses on different problem situations extracted from everyday interactions in which individual developmental changes of the child interfere with well-established interaction patterns of the family. These problem situations require conjoint mastery of two objectives: (a) successful integration of the child into the…