1. Paired-associate learning with massed and distributed repetitions of items;Greeno;Journal of Experimental Psychology,1964
2. Paired-associate learning with short term retention: mathematical analysis and data regarding identification of parameters;Greeno;Journal of Mathematical Psychology,1967
3. Effects of reinforcement intervals in paired-associate learning;Keller;Journal of Experimental Psychology,1967
4. Immediate memory: data and theory;Peterson,1963
5. Rehearsal, interference, and spacing of practice in short-term memory;Pollatsek,1969