Undertake a design project to construct, test, and modify a device that either releases or absorbs thermal energy by chemical processes. In Chapter 5, students learned how the process of dissolving ...
Journal of Science Teacher Education, Vol. 24, No. 3 (April 2013), pp. 527-551 (25 pages) This research centers on the psychometric examination of the structure of an instrument, known as the 5E ...
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