Rużyczka, Adam Spatial imagination among students commencing the course of descriptive geometry at technical studies. (English) Zbl 1049.97503 J. Geom. Graph. 7, No. 2, 247-252 (2003). MSC: 97U80 Audiovisual media (aspects of mathematics education) 51N05 Descriptive geometry × Cite Format Result Cite Review PDF