A single-participant multiple probe design across participants was used to evaluate the effectiveness of verbal rehearsal and graduated guidance to teach youth who were blind how to cross the street. This study replicated intervention procedures across settings along with the staggered entry of participants. Individuals learned to cross one or two…

The author describes his experience with color-defective vision, and suggests that children be given a color-vision test at vision screening time in school to detect color-defective vision in children and thus minimize frustrating color-learning experiences. (MC)