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Heuckmann, Benedikt; Hammann, Marcus; Asshoff, Roman – International Journal of Science Education, 2020
This study investigated factors influencing teachers' intention and willingness to teach about cancer in the context of the theory of planned behaviour. Because teaching about cancer is mandatory in Germany, we compared n=355 teachers' intention to teach about cancer under mandatory conditions and their willingness to teach about cancer if they…
Descriptors: Teacher Attitudes, Teaching Methods, Cancer, Comparative Analysis
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Düsing, Katharina; Asshoff, Roman; Hammann, Marcus – International Journal of Science Education, 2019
The aim of this study is to investigate the relationship between high school students' understanding of carbon compounds, including their transformations, and their ability to trace matter in the carbon cycle. The rationale of this study is based on the hypothesis that the students' lack of knowledge about carbon compounds and their…
Descriptors: High School Students, Scientific Concepts, Concept Formation, Secondary School Science