LewisD. J., & DuncanC. P.Expectation and resistance to extinction of a lever-pulling response as a function of percentages of reinforcement and number of acquisition trials. J. exp. Psychol., 1958, 55, 121–128.
2.
McCainG. M.LoveN., & GruerW.Extinction as a function of a small number of partially reinforced trials. Psychol. Rep., 1962, 11, 451–454.
3.
YarczowerM.VlasesA. D., & FriedmanH.Partial reinforcement effects as a function of number of acquisition trials, and per cent reinforcement. Psychol. Rep., 1960, 7, 499–501.
