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Scharfenberg, Franz-Josef; Bogner, Franz X. – Research in Science Education, 2013
Our research objective focused on examining the instructional efficiency of tutoring as a form of instructional change as opposed to a non-tutoring approach in an outreach laboratory. We designed our laboratory based on cognitive load (CL) theory. Altogether, 269 twelfth-graders participated in our day-long module "Genetic Fingerprinting." In a…
Descriptors: Tutoring, Instructional Effectiveness, Genetics, Laboratories
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Steele, F.; Aubusson, P. – Research in Science Education, 2004
Agriculture, industry and medicine are being altered by new biotechnologies. Biotechnology education is important because today's students and citizens will make decisions about the development and application of these new molecular biologies. This article reports an investigation of the teaching of biotechnology in an Australian state, New South…
Descriptors: Foreign Countries, Teacher Effectiveness, Science Teachers, Biotechnology