Irvin R. Whiteman. The intelligent approach to teaching arithmetic. In Jerry R. Turner, editor, Proceedings of the international conference on APL - APL and the future, APL 1985, Seattle, Washington, USA, May 12-16, 1985. pages 247-255, ACM, 1985. [doi]
@inproceedings{Whiteman85, title = {The intelligent approach to teaching arithmetic}, author = {Irvin R. Whiteman}, year = {1985}, doi = {10.1145/255315.255679}, url = {https://doi.org/10.1145/255315.255679}, researchr = {https://researchr.org/publication/Whiteman85}, cites = {0}, citedby = {0}, pages = {247-255}, booktitle = {Proceedings of the international conference on APL - APL and the future, APL 1985, Seattle, Washington, USA, May 12-16, 1985}, editor = {Jerry R. Turner}, publisher = {ACM}, isbn = {978-0-89791-157-3}, }