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Yerushalmi, Edit; Puterkovsky, Menashe; Bagno, Esther – Journal of Science Education and Technology, 2013
A troubleshooting activity was carried out by an e-tutor in two steps. First, students diagnosed a mistaken statement and then compared their diagnosis to a teacher's diagnosis provided by the e-tutor. The mistaken statement involved a widespread tendency to over-generalize Ohm's law. We studied the discourse between pairs of students…
Descriptors: Electronic Learning, Physics, Computer Assisted Instruction, Science Instruction
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Liu, Han-Chin; Andre, Thomas; Greenbowe, Thomas – Journal of Science Education and Technology, 2008
It is complicated to design a computer simulation that adapts to students with different characteristics. This study documented cases that show how college students' prior chemistry knowledge level affected their interaction with peers and their approach to solving problems with the use of computer simulations that were designed to learn…
Descriptors: Science Instruction, Individual Differences, Knowledge Level, Prior Learning