TY - BOOK ED - UNESCO Institute for Information Technologies in Education TI - Information and comunication technology in special education: Analitycal survery AV - LB2823 U54 2000 PY - 2000/// CY - Moscow : PB - Unesco, Institute for Information Technolgies in Education, KW - TecnologĂ­a educativa KW - Encuestas KW - Necesidades educativas especiales ER -