Retinitis pigmentosa (RP) causes restriction of the visual field, progressive vision loss, and night blindness. This article presents an overview of the most common problems in orientation and mobility (O&M) for individuals with RP, appropriate interventions, vision science discoveries related to RP, and the impact of RP on functional visual…

A peripatologist taught 102 blind and partially sighted individuals of all ages mobility and orientation techniques. Volunteers assisted with transportation, followup, consultation, and direct teaching of mobility. Over a 3-year period, the number of lessons per client varied from one to 86, and the number of hours spent by the instructor in…

THESE PROCEEDINGS WERE PREPARED FROM THE WEST COAST REGIONAL CONFERENCE ON RESEARCH RELATED TO BLIND AND SEVERELY VISUALLY IMPAIRED CHILDREN HELD MARCH 8-10, 1965. SURVEY RESULTS WERE PRESENTED WHICH INDICATED THE NUMBER OF BLIND, SEVERELY VISUALLY IMPAIRED, AND MULTIPLY HANDICAPPED CHILDREN IN CALIFORNIA AND THE INCIDENCE OF BLINDNESS IN CHILDREN…

THE FOLLOWING REPORTS CONCERNING RESEARCH WITH THE VISUALLY HANDICAPPED ARE CONTAINED IN THIS BULLETIN--"SELECTED IMPAIRMENTS BY ETIOLOGY AND ACTIVITY LIMITATION, UNITED STATES, JULY 1959-JUNE 1961,""AN EXPERIMENT USING REVISED STIMULUS PRESENTATION" BY S. KARP, "EXPERIMENTS IN TACTUAL PERCEPTION" BY S. KARP, "A STUDY OF BRAILLE CODE REVISIONS" BY…