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Olteanu, Constanta; Holmqvist, Mona – International Journal of Mathematical Education in Science and Technology, 2012
The point of departure in this study is that differences in solving second-degree equations result from differences in what is presented to the students in a learning situation. However, the specified aim is to describe what kind of differences seem to be crucial for learning, and what does seem fruitless. The study is carried out in an upper…
Descriptors: Academic Achievement, Equations (Mathematics), Foreign Countries, Video Technology