Describes cognitive levels matching (CLM) as a process by which teachers informally and formally assess students' cognitive levels and adapt instruction according to students' needs. Discusses four informal strategies that can assist teachers in acquiring developmental perspective basic to CLM. (CMG)

Proposes the cognitive developmental paradigm for developing and teaching career development courses in secondary schools. Proposes the major Piagetian constructs of interaction, equilibration, assimilation, and accommodation as a means of intervening in both the structure and function of the career thinking of adolescents. (Author)

Offers ideas for asking good questions in the classroom. Recommends that key questions be written down prior to class. Questions should clearly cue students to respond specifically and briefly. Presents examples of types of questions that have been found either to encourage or to inhibit thinking. (JS)

A general model of conceptual change which is largely derived from current philosophy of science, but which can illuminate learning as well, is described. Some features of this model are illustrated by interviews with students studying special relativity in physics. Finally, some pedagogical implications are presented. (Author/PB)

Information processing models do not account for much of human competence in everyday scientific and lay contexts. Situated cognition models account better for competence in widely differing situations. In situated cognition models, the purpose of science education must be reconceived as preparing citizens to participate in public enactments of…