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With computers becoming more ubiquitous in our daily lives and in our classrooms, questions of how students interact and learn with physical experiments and computer simulations are central in science education. We investigated how students' ideas about pulleys were influenced by the use of physical and virtual manipulatives. We found that there were(More)
How can one convey to interested teachers and researchers nuances of the ways an instructor teaches? of the ways students learn within that instructional context? of the details of that student learning? What aspects of these issues, motivated by the need to communicate a culture of teaching and learning, contribute to a culture of research? One(More)
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