1. Positive forgetting: The non-interference of items intentionally forgotten;Bjork;Journal of Verbal Learning and Verbal Behavior,1970
2. Theoretical implications of directed forgetting;Bjork,1972
3. Interference effects in short-term memory as a function of level of intelligence;Borkowski;American Journal of Mental Deficiency,1965
4. Controlled forgetting in the retarded;Bray;Cognitive Psychology,1973
5. The role of strategic behavior in retardate memory;Brown,1974