References
- Bates , E. , Bretheron , I. and Snyder , L. 1988 . From first words to grammar: Individual differences and dissociable mechanisms , New York : Cambridge University Press .
- Beeghly , M. , Jernberg , E. and Burrows , E. Validity of the Early Language Inventory (ELI) for use with 25‐month‐olds . Paper presented at the biennial meeting of the Society for Research in Child Development . Kansas City, MO. April .
- Dale , P. 1991 . The validity of a parent report measure of vocabulary and syntax at 24 months . Journal of Speech and Hearing Sciences , 34 : 565 – 571 .
- Dale , P. , Bates , E. , Reznick , J. S. and Morisett , C. 1989 . The validity of a parent report instrument of child language at 20 months . Journal of Child Language , 16 : 239 – 250 .
- Education of Handicapped Act Amendment, 100 Fed. Reg. 1145 (1986).
- Fenson , L. , Dale , P. , Reznick , J. S. , Bates , E. , Thai , D. and Pethick , S. 1994 . Variability in early communicative development . Monographs of the Society for Research in Child Development, Serial , 59 ( 5 ) Serial No. 242
- Fenson , L. , Dale , P. , Reznick , J. S. , Thal , D. , Bates , E. , Härtung , J. , Pethick , S. and Reilly , J. 1993 . MacArthur Communicative Development Inventories: User's guide and manual , San Diego, CA : Singular Publishing Group .
- O'Hanlon , L. and Thal , D. MacArthur CDI/Toddlers: Validation for language impaired children . Paper presented at the annual convention of the American Speech‐Language‐Hearing Association . Atlanta, GA. November .