1. Can images provide contextual support for prose?;Bernard;Educational Communication and Technology Journal,1981
2. Stabilité comparéd de l'apprentisage d'un matériel imagé et d'un matériel verbal;Denis;Psychologie Francaise,1973
3. Illustrating instructional texts;Duchastel;Educational Technology,1978
4. The effects of orienting tasks on recognition, recall, and modality confusion of pictures and words;Durso;Journal of Verbal Learning and Verbal Behavior,1980
5. The effectiveness of visual illustrations used to complement programmed instruction;Dwyer;Journal of Psychology,1968