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Knight, Rose; Wright, Vince – Mathematics Education Research Group of Australasia, 2014
Spatial visualisation is a subset of spatial ability and is exemplified in predicting whether or not a net will fold to form a target solid. The researchers examined video of interviews to explore the schemes of Year 5 students for determining the validity of nets for a cube and pyramid. Findings suggest the significance of imaged actions, shown…
Descriptors: Diagnostic Tests, Interviews, Visualization, Spatial Ability
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Papadopoulos, Ioannis; Dagdilelis, Vassilios – International Journal for Technology in Mathematics Education, 2006
In this paper, difficulties of students in the case of computer-mediated teaching of geometry in a traditional classroom are considered within the framework of "transactional distance", a concept well known in distance education. The main interest of this paper is to record and describe in detail the different forms of…
Descriptors: Distance Education, Educational Technology, Geometry, Computer Assisted Instruction