Heaford, J. M. (1983). The myth of the learning machine: The theory and practice of computer based training. Sigma Techn. Pr.
Chicago-Zitierstil (17. Ausg.)Heaford, John M. The Myth of the Learning Machine: The Theory and Practice of Computer Based Training. Wilmslow: Sigma Techn. Pr, 1983.
MLA-Zitierstil (9. Ausg.)Heaford, John M. The Myth of the Learning Machine: The Theory and Practice of Computer Based Training. Sigma Techn. Pr, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.