Some specific aspects of the process of discovery are explored as they are experienced in the visual arts and the physical sciences. Both fields use the same visual/brain processing system, and both disciplines share an imaginative and productive interest in the disciplined use of imagistic thinking. Many productive interactions between visual…

Explains cognitive basis for change in science paradigms using Watson-Crick DNA model to illustrate concepts of "normal" versus "revolutionary" science. Examines these concepts in light of teacher preception of science, and discusses implications for the practice of science education. (JM)

Eight papers which discuss rational and nonrational modes of knowing and consciousness and their relevance to educational practice are presented. Richard Jones in "Looking Back and Forth on Consciousness" considers two modes, the rational and the metaphoric, in a discussion of dreams. Alfred Kuhn discusses random variation and selective retention…

Museum objects can be the springboard for exercising critical thinking. There are four main thought processes associated with critical thinking: (1) fluent thinking, the ability to produce many ideas; (2) flexible thinking, the ability to view something in different ways; (3) original thinking, the ability to produce unique ideas; and (4)…

This study investigates the cognitive nature of teacher-pupil questions in "process oriented" and "content oriented" secondary social studies programs. Subjects were five classes selected from a program viewed by both teachers and pupils as process-oriented; five from a program viewed by both teachers and pupils as content…