What’s a real 2D shape? Designing appropriate geometric instruction

2018-11-212018-11-212015Hourigan, M.; Leavy, A. (2015) 'What’s a real 2D shape? Designing appropriate geometric instruction.' Australian Primary Mathematics Classroom 20(1), pp. 24-29. ISSN: 1326-0286.1326-0286http://hdl.handle.net/10395/2412What’s a real 2D shape? Designing appropriate geometric instructionMairead Hourigan and Aisling Leavy describe a range of teaching and learning activities focusing on the identification and classification of 2-dimensional shapes. The activities described are useful in highlighting students’ misconceptions regarding non-traditional and non-prototypical shapes.enghttps://files.eric.ed.gov/fulltext/EJ1093235.pdf2D shapeDesignAppropriateGeometricInstructionWhat’s a real 2D shape? Designing appropriate geometric instructionArticle