This commentary includes a brief discussion of issues raised by the articles and systematic review contained in this special issue addressing technology applications for persons with severe developmental disabilities. Topical areas include a discussion of: (1) a need to compare "high tech" with "low tech" applications, (2) procedural fidelity, (3)…

A course on military tactics was programed to provide four types of student response conditions: reading the item and writing the answer (overt, constructed), reading the item and thinking the answer (covert, constructed), reading the item with the answer included and then writing the answer (overt, prompted), and reading the item with the answer…

Based on the assumption that inferential statistics can make the operant conditioner more sensitive to possible significant relationships, regressions models were developed to test the statistical significance between slopes and Y intercepts of the experimental and control group subjects. These results were then compared to the traditional operant…