Explore claims of extraterrestrial life and our efforts to communicate with inhabitants of worlds outside our solar system. Even though there's no "proof positive" for extraterrestrial life-forms of any flavor, we've set the stage for applying a battery of critical-thinking skills to the valid analysis of scientific data. (Contains 3 figures and 5…

We can revive the spirit of inventiveness by allowing students the freedom to consider the unconventional and probe the possibilities of the "impossible." (Author)

Critical thinking alone is reactive, in that it lacks the creative elements necessary for social progress. Accordingly, the author has developed the CoRT (Cognitive Research Trust) program to teach the two aspects of perception: breadth (developing a perceptual map) and change (using the map to discover solutions). (TE)

Defines inquiry, a student-centered discovery process, and introduces Pathways to Knowledge(TM), an information process model that provides stages and strategies for anyone interested in gathering, using, and evaluating information. Describes the six stages of Pathways: Appreciation, Presearch; Search; Interpretation; Communication; and…

Children's visual literacy can be enhanced by focusing their attention on aspects of the natural or built environment in the local community. Two activities use photographs and field trips to provide the building blocks of visual literacy: challenging activities, inquiry and problem solving, curiosity and the unexpected, and culture-based…

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)