Response Strength versus All-or-None Interpretation of Reponse Occurrence

Estes W. K. Learning theory and the new “mental chemistry.” Psychol. Rev., 1960, 67, 207–223.

Estes W. K. Hopkins B. L. , & Crothers E. J. All-or-none and conservation effects in the learning and retention of paired associates. J. exp. Psychol., 1960, 60, 329–339.

Rock I. Role of repetition in associative learning. Amer. J. Psychol., 1957, 70, 186–193.

Schoeffler M. S. Probability of response to compounds of discriminated stimuli. J. exp. Psychol., 1954, 48, 323–329.