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Heemann, Tim; Hammann, Marcus – Journal of Biological Education, 2020
This paper reports on findings from an analysis of trait-formation tasks in the genetic sections of high school biology textbooks. Drawing on studies exploring a range of problems in students' explanations of trait formation, we investigated trait-formation tasks and analysed their potential for knowledge integration and multi-level mechanistic…
Descriptors: Genetics, Science Activities, Secondary School Science, Biology
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Heyduck, Birgit; Harms, Ute – Journal of Biological Education, 2015
Our out-of-school practical exercise was designed to bring upper secondary school students in contact with one of the most exciting and expanding topics in biology today: epigenetics. In school, students only study the basics in genetics and the respective investigation techniques as provided by the syllabus. For a practical exercise in…
Descriptors: Secondary School Science, Biology, Science Instruction, Secondary School Students