TY - BOOK AU - WILLOUGHBY,Doris M. AU - DUFFY,Sharon L.M. ED - National Federation of the Blind TI - Handbook for itinerant and resource teachers of blind and visually impaired students SN - 0-9624122-0-1 PY - 1989/// CY - Baltimore PB - National Federation of the Blind KW - DEFICIENCIA VISUAL KW - EDUCACION DE CIEGOS KW - CEGUERA N1 - Texto en inglés; Qualifications for itinerant and resources teachers. Early childhood. Dealing with medical matters. Partial sight and blidness ER -