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Fred Janssen

leiden university

19H指数
68论文数
1.3K被引数
收录论文 13
发表时间
From speck to story: relating history of mathematics to the cognitive demand level of tasks
err2021-09-03
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errvan den Bogaart-Agterberg, D. A.; Oostdam, R. J.; Janssen, F. J. J. M.
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The relation between graphing formulas by hand and students' symbol sense
err2020-09-24
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errKop, Peter M. G. M.; Janssen, Fred J. J. M.; Drijvers, Paul H. M.; van Driel, Jan H.
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Scientific Perspectivism in Secondary-School Chemistry Education Integrating Concepts and Skills in Chemical Thinking
err2020-08-07
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errLanda, Ilse; Westbroek, Hanna; Janssen, Fred; van Muijlwijk, Jacqueline; Meeter, Martijn
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Teachers as researchers and the issue of practicality
err2020-08-06
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errWestbroek, Hanna; Janssen, Fred; Mathijsen, Ilona; Doyle, Walter
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Understanding Cellular Respiration through Simulation Using Lego® as a Concrete Dynamic Model
err2019-04-08
err9
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errDam, Michiel; Ottenhof, Koen; Van Boxtel, Carla; Janssen, Fred
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