developmental invariance

a pattern of development in which a skill reaches adult competence early in life and remains stable thereafter. For example, certain sensory and perceptual skills (e.g., vision) function at a high level early in life.

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Psychology term of the day

January 3rd 2025

unipolar disorder

persistent or pervasive depression that does not involve a manic episode, a hypomanic episode, or a mixed episode. As such, it contrasts with bipolar disorder. The term is sometimes used synonymously with major depressive disorder. Also called unipolar depression.