Presents a model used to help students of instructional technology conceptualize the range of instructional designs they might utilize and which could be used to classify existing materials for easy reference. (CHC)

Models of well being and human functioning have traditionally been based on empirical studies done with children and young adults. As part of an ongoing research program to develop and test a model of effective functioning and positive health in older adults, 31 elderly individuals (7 males, 24 females), with a mean age of 73.58 years, completed…

This book reviews issues concerning attention deficit disorders (ADDs) in the context of a systems perspective. ADDs are viewed as resulting from dynamic interactions of behavior, cognition, and affect, out of which emerge distinct and idiosyncratic ways of coping. Chapter 1 looks at the interaction of attention and behavior. In chapter 2, the…

Suggests the need for detailed study of (1) behavior-environment interactions and (2) interdependencies within behavioral repertoires. Examines systems theory as a paradigm for both interpreting dynamic interrelationships and examining the complexities of learning and adaption. Argues for noninterventive studies of individual children's…