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Direct linkBradley J. Morris; Jacob Cason; Katie Asaro; Yin Zhang; Michelle Rivers; Whitney Owens; John Dunlosky – International Journal of Science Education, 2025
Understanding experimental design (e.g. control of variable strategy or CVS) is foundational for scientific reasoning. Previous research has demonstrated that demonstrations with cognitive conflict (e.g. asking students to evaluate and explain different experimental designs) are effective in promoting children's scientific reasoning, however, the…
Descriptors: Science Education, Informal Education, Intervention, Foods Instruction
Raje, Sonali; Bartleson, Elizabeth – Primary Science, 2013
This article describes how a third grade class (ages 8-9) conducted a temperature-related science experiment. The goal of the experiment was to build on the following question: What would happen if you took three different thermometers, all reading the same temperature, wrapped them in three different socks, one woollen, one silk, and one cotton,…
Descriptors: Science Education, Science Activities, Elementary School Science, Grade 3
