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developmental retardation

abnormally slow maturation in any or all areas—intellectual, motor, perceptual, linguistic, or social. See also developmental delay; developmental immaturity.

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Psychology term of the day

February 1st 2025

hyperkinesis

hyperkinesis

n.

1. excessive involuntary movement.

2. restlessness or hyperactivity. Also called hyperkinesia. —hyperkinetic adj.