TY  - BOOK
AU  - Harris,John
TI  - Early Language Development: Implications for clinical and educational practice 
SN  - 9780415014175 (pbk) :
AV  - LB1139.L3 
U1  - 401.9 20
PY  - 1990///
CY  - London
PB  - Routledge
KW  - Children
KW  - Language
KW  - Language acquisition
KW  - Language arts
N1  - Bibliography: p241-258. - Includes index
N2  - The author provides an account of how research has expanded our understanding of what language is and how this has led to different approaches to language assessment. Theories of language development are summarized in terms of their implications for language teaching
ER  -