00754nam a22002177i 450000500170000000800410001702200220005804100080008010000150008824501390010365000360024265000170027865000290029565000240032465000230034865000380037165300170040965500150042670000110044177300840045220141212092958.0890224s1989 sp gr 000 0 spa c a1547-0350 (papel) aeng1 aGAST, D.L.10aCOMPARISON OF CONSTANT TIME DELAY AND THE SYSTEM OF LEAST PROMPTS IN TEACHING SIGHT WORD READING TO STUDENTS WITH MODERATE RETARDATION14aAprendizaje lectura y escritura14aDiscapacidad14aDiscapacidad intelectual14aEstudio comparativo14aMeĢtodo educativo14aNecesidades educativas especiales10aDiscapacidad 4aDocumental1 aET AL.0 tEDUCATION AND TRAINING IN MENTAL RETARDATIONgVol. 23, no. 2 (1988), p. 117-128