The effect of inherited differences in emotional reactivity on a measure of intelligence in the rat.

A closed-field intelligence test for rats.

1951 • 307 citations

A Method of Rating Animal Intelligence

1946 • 245 citations

DETERMINANTS OF EMOTIONALITY IN THE RAT

1958 • 165 citations

Temperament: a survey of animal studies.

1941 • 113 citations

The rat's adjustment to 23-hour food deprivation cycles.

1955 • 83 citations

The Dynamics of Anxiety and Hysteria: An Experimental Application of Modern Learning Theory to Psychiatry

1958 • 70 citations

An investigation of the parameters defining drive (D).

1956 • 17 citations

The effect of a stimulant and a depressant drug on a measure of reactive inhibition.

1958 • 17 citations

Motivational and emotional characteristics of "bright" and "dull" rats.

1952 • 10 citations