[S3] a GeoGebra file created by a pre-service teacher Peter (pseudonym)
Foaie de lucruChan Yip-Cheung
[S3] a GeoGebra file created by a pre-service teacher Peter (pseudonym)
Foaie de lucruChan Yip-Cheung
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Foaie de lucruChan Yip-Cheung
[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Foaie de lucruChan Yip-Cheung