This report describes the experimental studies conducted to examine the role of mental structures in four different areas of research. The first area involves the structural analysis of isolable subsystems involved in visual and auditory pattern recognition. The second area involves the study of the encoding and retrieval of emotional or…

It is argued that the current theoretical orientation of motor behavior research toward information processing is only at the descriptive level. An outline of requirements for motor behaviorists to discover the mental operations that precede motor performance is presented. It is suggested that unless basic knowledge is obtained on how movement…