Beverly Park Woolf, David D. McDonald. Building a Computer Tutor: Design Issues. IEEE Computer, 17(9):61-73, 1984.
@article{WoolfM84:0, title = {Building a Computer Tutor: Design Issues}, author = {Beverly Park Woolf and David D. McDonald}, year = {1984}, tags = {design}, researchr = {https://researchr.org/publication/WoolfM84%3A0}, cites = {0}, citedby = {0}, journal = {IEEE Computer}, volume = {17}, number = {9}, pages = {61-73}, }