Interactive maths for geometry, algebra and graphs
此软件的完整介绍尚未翻译，因此以英文显示。
GeoGebra brings geometry, algebra, graphing, calculus and statistics together in one interactive program. Teachers use it to demonstrate ideas live, and students can move objects to see how equations and shapes change.
It is free for non-commercial use in education, and a large online library holds ready-made activities. Commercial use requires a separate licence.
优点
- Great for teaching maths
- Large activity library
- Free for education
缺点
- Commercial use needs a licence
