Installing GeoGebra Classic 5 for Windows
Download GeoGebra Classic 5 Portable
Session 1 (4 Jan 2020): 圖形構作及創意設計 Figure Drawing and Pattern Design
Session 2 (11 Jan 2020): 平面幾何初探 A First Taste of Plane Geometry
Session 3 (18 Jan 2020): 探索立體圖形 Exploring 3D Figures
Session 4 (13 Jun 2020): 密鋪與繡曲線 Tessellation and Curve Stitching