TY - BOOK AU - Rondal, Jean A TI - Exceptional language development in down syndrome : implications for the cognition-language relationship SN - 9780521369664 SN - 94006090 U1 - 616.858 RON PY - 1995/// CY - Cambridge PB - Cambridge University Press KW - Language acquisition KW - Modularity (Psychology) KW - People with mental disabilities - Language KW - People with mental disabilities - Language - Case studies N1 - Includes bibliographical references (p. 299-339) and index ER -