1. The short term retention of active and passive sentences;Anderson,1963
2. Some structural properties of simple active and passive sentences;Clark;J. verb. Learn. verb. Behav.,1965
3. Learning of prose written in four grammatical transformations;Coleman;J. appl. Psychol.,1965
4. On the structure of associative meaning;Deese;Psych. Rev.,1962
5. Uncertainty and structure as psychological concepts;Garner,1962