TY - BOOK AU - Tehreem Jaffar, TI - Impact of picture exchange comminication system (PECS) on communication skills of autistic children: A teacher-reported study of functional communication and speech outcomes SN - (hbk) U1 - 371.94 PY - 2025/// CY - Lahore PB - Division of Education, University of Education KW - Autistic Children--Functional Communication--Speech outcomes ER -