Described are the steps involved in revising the Peabody Mobility Scale (PMS), an instrument for assessing the orientation and mobility skills of multiply handicapped blind children. Among the revision procedures discussed are a redefinition of item content for mobility and prerequisite skills, and alteration of the format to that of an easily…

Described are the development and field testing of programed instruction in orientation and mobility for 41 multiply handicapped blind students. Based on initial assessment on the Peabody Mobility Scale, it is explained that the students were prescribed individualized tasks in the areas of motor development, sensory skills, concept development and…