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GeoGebra Institute of Hong Kong
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Key Stage 1 (P1 − P3)
1.1 數 Numbers
1.2 度量 Measures
1.3 圖形與空間 Shape and Space
1.4 數據處理
1.5 增潤 Enrichment
Key Stage 2 (P4 − P6)
2.1 數 Numbers
2.2 度量 Measures
2.3 圖形與空間 Shape and Space
2.4 數據處理 Data Handling
2.5 代數 Algebra
Key Stage 3 (S1 − S3)
3.1 Number and Algebra 數與代數
3.2 Measures, Shape & Space 度量、圖形與空間
3.3 Data Handling 數據處理
Key Stage 4 (S4 − S6)
4.1 Number and Algebra 數與代數
4.2 Measures, Shape & Space 度量、圖形與空間
4.3 Data Handling 數據處理
Module 1 and Module 2
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GeoGebra Institute of Hong Kong
2. Rotational Symmetry of Tetrahedron
http://tube.geogebra.org/material/show/id/206545
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