Classical theories of motor learning include Fitts and Posner's stages of motor learning, which consist of cognitive, associative, and autonomous stages. Adams' closed-loop theory focuses on feedback control during movement execution. Bernstein's systems theory emphasizes the coordination of different body segments to produce skilled movements.

cognitive,associative and autunomous stage

Michael Posner has written:

'Midland murders' -- subject(s): Case studies, Murder

Stanislaw Posner has written:

'Poland as an independent economic unit' -- subject(s): Economic conditions

Dudley Fitts died in 1968.