4 Development of spatial sense: 2-Dimensional shapes and 3-Dimensional objects.
4.1
• Describe the difference between van Hiele Level 2 (informal deduction) and Level 3 (deduction).
• Explain clearly what the progression is from level 2 to level 3.
• Demonstrate the level thinking with a sketch of any quadrilateral as an example to illustrate the learner thinking.
4.2
• Explain the two concepts: polygon and polyhedron.
• Make a sketch of two examples for each of the concepts.
• Mention where in the real world these two concepts are seen.
4.3
• Describe the platonic solid, icosahedron in words (3)
• Draw a net of a hexahedron (2) (do not insert an internet image)
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