psychological distance the degree of a person’s detachment...
Helmholtz square illusion a square made up of parallel hori...
systematic observation an objective, well-ordered method fo...
corticomedial group one of the two main groups of nuclei in...
left-handedness n. the preferential use of the left hand fo...
Sorry, "differential-reinforcement-of-high-rate-drh" is not in the Dictionary of...