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Churchman, Kris – Science and Children, 2002
Explains how students can be guided to model the invention process using potatoes. Details the steps and the materials used in the modeling, including the phases of the invention process. Presents this activity as preparation for the Invent America program. (DDR)
Descriptors: Concept Formation, Creative Thinking, Discovery Processes, Educational Strategies
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Wagner, Paul A. – Science Education, 1983
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)
Descriptors: Cognitive Processes, Convergent Thinking, Critical Thinking, Curriculum Development
Rubin, Rochelle L.; Norman, John T. – 1989
Previous research has shown a relationship between formal reasoning ability and science process skill attainment. It has been hypothesized that an increased emphasis on teaching process skills might enhance the formal thinking abilities of students. A variety of strategies have been proposed to better accomplish this task, most notable, the…
Descriptors: Cognitive Processes, Discovery Learning, Discovery Processes, Junior High Schools