Law enforcement officers can come into conflict with suspects when they need to act fast under time pressure. Improving such a decision-making skill is a challenge in a police academy. Academies can train future officers in correct psychomotor responses to attacks by a suspect. However, the ability to anticipate such attacks, and thereby make more…

Study supported in part by a grant from the Research Council of the University of Massachusetts.

Describes observer-based technique for assessing auditory capacities of infants from three to 12 months of age. This technique, referred to as the Observation-based Psychoacoustic Procedure (OPP), combines features of the Forced-choice Preferential Looking Technique and of the Visual Reinforcement Audiometry. Pure-tone detection and frequency…

All learning takes place through the unification of body and mind. Within the realm of motor skill learning, the term mental practice has been used to explain this phenomenon. It has been found that individuals can use their imaginations to learn and to improve upon their performance. Mental practice can be used by teachers who have too little…

Infants in four age groups--three, six, nine and twelve months--were exposed to an experimental procedure designed to assess the extent to which such subjects were capable of discriminating between different orientations of the same form, and the extent to which they were capable of recognizing the identity between different orientations of the…