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Martinovic, Dragana; Manizade, Agida G. – Canadian Journal of Science, Mathematics and Technology Education, 2020
This paper describes outcomes from a project conducted at a small US university where 23 secondary school mathematics teachers participated in the study. Based on sketches created in a dynamic geometry software (DGS) and written responses to an assignment related to developing the trapezoid area formula, we explored how teachers used DGS when…
Descriptors: Geometric Concepts, Misconceptions, Mathematics Teachers, Secondary School Teachers
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Hauptman, Hanoch – Computers & Education, 2010
Developing a software environment to enhance 3D geometric proficiency demands the consideration of theoretical views of the learning process. Simultaneously, this effort requires taking into account the range of tools that technology offers, as well as their limitations. In this paper, we report on the design of Virtual Spaces 1.0 software, a…
Descriptors: Computer Software, Educational Technology, Spatial Ability, Geometric Concepts