GeoGebra Portable v5.0.502
Session 1 (6 Oct 2018): 圖形構作及創意設計 Figure Drawing and Pattern Design
Session 2 (13 Oct 2018): 平面幾何初探 A First Taste of Plane Geometry
Session 3 (20 Oct 2018): 探索立體圖形 Exploring 3D Figures
Session 4 (27 Oct 2018): 密鋪與繡曲線 Tessellation and Curve Stitching