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Helena Aptyka; Daniela Fiedler; Jörg Großschedl – Science Education, 2025
This study analyzes the effect of different instructions on threshold concepts within material covering natural selection on students' use of concepts about evolution. Moreover, it examines students' use of concepts as interconnected networks when reasoning about natural selection and analyzes how these concepts relate to each other regarding…
Descriptors: Fundamental Concepts, Scientific Concepts, Evolution, Science Instruction