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Velentzas, Athanasios; Halkia, Krystallia – Science & Education, 2013
Thought Experiments are powerful tools in both scientific thinking and in the teaching of science. In this study, the historical Thought Experiment (TE) "Newton's Cannon" was used as a tool to teach concepts relating to the motion of satellites to students at upper secondary level. The research instruments were: (a) a…
Descriptors: Science Instruction, Physics, Science Experiments, Scientific Concepts
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Blown, E. J.; Bryce, T. G. K. – Science & Education, 2013
This article examines the main strands of thinking about gravity through the ages and the continuity of thought-experiments, from the early Greeks, through medieval times, to Galileo, Newton and Einstein. The key ideas are used to contextualise an empirical study of 247 children's ideas about falling objects carried out in China and New Zealand,…
Descriptors: Foreign Countries, World Views, Teaching Methods, Motion