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Tirre, Frederike; Kampschulte, Lorenz; Thoma, Gun-Brit; Höffler, Tim; Parchmann, Ilka – Research in Science & Technological Education, 2019
Background: This article describes the design and the evaluation of a student lab program on the topic of nanoscience and technology (NST), mainly focusing on Nanoscience and its applications. The program was designed for students in grades 8-10 and was part of a larger outreach program of the Collaborative Research Center 'Function by Switching'…
Descriptors: Science Instruction, Design, Science Laboratories, Intervention
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Förtsch, Christian; Werner, Sonja; von Kotzebue, Lena; Neuhaus, Birgit J. – Research in Science & Technological Education, 2018
Background: Education Standards highlight the importance of conceptual knowledge. Instructional tasks play a key role in biology instruction and offer learning opportunities for students. Tasks contain of a content and a demands part. Therefore, complexity and cognitive level are adequate variables to describe tasks and are assumed effective for…
Descriptors: Biology, Science Instruction, Secondary School Teachers, Science Teachers