00685nam a22002177i 450000500170000000800410001702200220005804100080008010000140008824501000010265000170020265000190021965000170023865000290025565000230028465000230030765300170033065500150034770000180036277300870038020141212092953.0890201s1989 sp gr 000 0 spa c a1547-0350 (papel) aeng1 aKOURY, M.10aTHE USE OF DELAY TO TEACH SIGHT WORDS BY PEER TUTORS CLASSIFIED AS MODERATELY MENTALLY RETARDED14aCompañeros14aComunicación14aDiscapacidad14aDiscapacidad intelectual14aDiscapacidad media14aMétodo educativo10aDiscapacidad 4aDocumental1 aBROWDER, D.M.0 tEDUCATION AND TRAINING OF THE MENTALLY RETARDEDgVol. 21, no. 4 (1986), p. 252-258