What are the teaching AIDS for junior high school mathematics?
The application of geometry sketchpad in junior high school mathematics teaching. Junior high school mathematics will simply contact geometry. In the courseware "Application of Geometry Sketchpad in Junior Middle School Mathematics Teaching", you need to use teaching AIDS of triangles and semi-circular rulers to show the application of geometry more intuitively. Teaching AIDS refer to models, objects, specimens, instruments, charts, slides, etc. Used to explain something.