Sorry, "jenkins-activity-survey-jas" is not in the Dictionary of Psychology. Ple...
Sorry, "alpha-melanocyte-stimulating-hormone-a-msh-alpha-msh" is not in the Dict...
vestibular sacs two sacs in the inner ear—the utricle and s...
extensor n. a muscle whose contraction extends a part of th...
approximation conditioning see shaping.
communal relationship a relationship in which interaction i...