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van Eijck, Michiel; Hsu, Pei-Ling; Roth, Wolff-Michael – Science Education, 2009
In the science education research literature, it often appears to be assumed that students "possess" more or less stable "images of science" that directly correspond to their experiences with scientific practice in science curricula. From cultural-historical and sociocultural perspectives, this assumption is problematic because scientific…
Descriptors: Student Attitudes, Biology, Literature, Science Education
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Pozzer-Ardenghi, Lilian; Roth, Wolff-Michael – Science Education, 2007
When lecturing, teachers make use of both verbal and nonverbal communication. What is called teaching, therefore, involves not only the words and sentences a teacher utters and writes on the board during a lesson, but also all the hands/arms gestures, body movements, and facial expressions a teacher "performs" in the classroom. All of these…
Descriptors: Position Papers, Human Body, Nonverbal Communication, Lecture Method