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Zohar, Asnat R.; Levy, Sharona T. – Chemistry Education Research and Practice, 2019
This work seeks to solve one of the basic problems in chemistry learning: understanding the chemical bond as a dynamic equilibrium between attractive and repulsive forces. This force-based model is difficult to grasp, as there are no analogues from everyday life for both attractions and repulsions happening simultaneously. In addition, current…
Descriptors: Science Instruction, Chemistry, Energy, Scientific Concepts
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Eylon, Bat-Sheva; And Others – Journal of Science Education and Technology, 1996
Explores the potential of the RAY learning environment in improving learning about optics. Results indicate that this environment, which includes a flexible ray-tracing simulation, had a significant effect on the spontaneous and correct use of the model by students in solving problems and a limited effect on conceptual understanding, but promoted…
Descriptors: Case Studies, Computer Uses in Education, Educational Technology, Foreign Countries