Sighted subjects assembled puzzles under separate conditions of visual-haptic perception and used vision and touch simultaneously to illustrate visual-type involvement and links in haptic encoding processes. A cognitive component in perceptions was found. When visual input was inadequate or independent of haptic perception, tactual information was…

Forty right-handed high school and college students were trained to operate calculators with their left hands. Results suggest the possibility of improving office machine operating speed, without significant loss of accuracy, by instructing trainees to operate the keyboard with the alternate hand while recording information with the dominant hand.…

Depending on age and the demands of the task, people may use different processing strategies in object categorization. Three-year-olds used a wholistic approach with strong effects of object typicality on three categorization tasks. Older children and adults showed differential effects of typicality, suggesting various strategies including…