Non-harmonious (disharmonious) psychomotor development – disturbances in the rate of development of individual spheres (orientation-cognitive and motor processes), e.g. some spheres develop at an average rate, while others develop with a delay or acceleration.

Sources:

  1. „Uczeń z dysleksją w szkole” M. Bogdanowicz, A. Adryjanek, Operon, Gdynia 2009
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