GeoGebra 幾何創作室 (Creative Geometry with GeoGebra)


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 
(1 Feb 2020): 密鋪與繡曲線  Tessellation and Curve Stitching