Stimulus and stimulus-change factors governing the free operant rats.

Principles of Behavior

1944 • 4,124 citations

Learning when the onset of illumination is used as the reinforcing stimulus.

1955 • 150 citations

Unconditioned response rate of the white rat in a bar-pressing apparatus.

1950 • 71 citations

Light onset and light offset as reinforcers for the albino rat.

1958 • 60 citations

Light as a Positive Reinforcer for Rat Responding

1956 • 45 citations

Learning as a function of change of sensory stimulation in food-deprived and food-satiated animals.

1958 • 32 citations

Reinforcing properties of the onset of auditory stimulation.

1961 • 31 citations