Keitel-Kreidt, C., & Ruthven, K. (1993). Learning from Computers: Mathematics Education and Technology (1st ed. 1993.). Berlin, Heidelberg: Springer Berlin Heidelberg.
Chicago Style CitationKeitel-Kreidt, Christine, and Kenneth Ruthven. Learning From Computers: Mathematics Education and Technology. 1st ed. 1993. Berlin, Heidelberg: Springer Berlin Heidelberg, 1993.
MLA CitationKeitel-Kreidt, Christine, and Kenneth Ruthven. Learning From Computers: Mathematics Education and Technology. 1st ed. 1993. Berlin, Heidelberg: Springer Berlin Heidelberg, 1993.
Warning: These citations may not always be 100% accurate.