1. Experimental design in psychological research;Edwards,1960
2. Synonymity, vividness, familiarity, and association-value ratings for 400 pairs of common adjectives;Haagen;J. psychol.,1949
3. Transfer of training as a function of experimental paradigm and degree of first-list learning;Postman;J. verb. Learning and verb. Behav.,1962
4. Meaningfulness and verbal learning;Underwood,1960