EARLY RECOGNITION OF LEARNING DISABILITIES (30 minutes, color, 1972). Produced by Charles M. Wurtz for the National Institute of Neurological Diseases and Stroke. Available on free loan (request three weeks before the desired date) from National Medical Audiovisual Center Annex, Station K, Atlanta, Georgia 30324. May be purchased for $99.50 from National Audiovisual Center, National Archives and Records Services, Washington, D.C. 20409