00633nam a22002057i 450000500170000000800410001704100080005810000150006624501020008165000170018365000250020065000170022565000380024265000130028065300200029365300170031365500150033070000150034577300670036020141212093357.0930702s1993 sp gr 000 0 spa c aeng1 aSWAM, W.W.10aTHE CEC COMMON CORE OF KNOWLEDGE AND SKILLS ESSENTIAL FOR ALL BEGINING SPECIAL EDUCATION TEACHERS14aDiscapacidad14aEducación especial14aEstándares14aNecesidades educativas especiales14aProfesor10aAcción social10aDiscapacidad 4aDocumental1 aSIRVIS, B.0 tTEACHING EXCEPTIONAL CHILDRENgVol. 25, no. 1 (1992), p. 16-20