1. Human memory: A proposed system and its control processes;Atkinson,1968
2. Short-term memory in vision;Averbach;Bell Systems Technical Journal,1961
3. Spontaneous verbal rehearsal in a memory task as a function of age;Flavell;Child Development,1966
4. Principles of perceptual learning and development;Gibson,1969
5. What do people say after they have learned to talk? Studies of the development of referential communication;Glucksberg;Merrill Palmer Quarterly,1967