1. Computer-assisted explanation;BERKELEY,1967
2. Computer-assisted explanation;BERKELEY;Computers and Automation,1967
3. Mean word depth as a predictor of comprehension difficulty;BORMUTH;California Journal of Educational Research,1964
4. Readability: a new approach;BORMUTH;Reading Research Quarterly,1966
5. New developments in readability research;BORMUTH;Elementary English,1967