Descriptor
Delayed Speech | 1 |
Language Acquisition | 1 |
Language Skills | 1 |
Measures (Individuals) | 1 |
Toddlers | 1 |
Validity | 1 |
Source
American Journal of… | 1 |
Author
Evans, Julia | 1 |
Heilmann, John | 1 |
Hollar, Christine | 1 |
Weismer, Susan Ellis | 1 |
Publication Type
Journal Articles | 1 |
Reports - Evaluative | 1 |
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
MacArthur Communicative… | 1 |
What Works Clearinghouse Rating
Heilmann, John; Weismer, Susan Ellis; Evans, Julia; Hollar, Christine – American Journal of Speech-Language Pathology, 2005
The present study investigated the validity of the MacArthur-Bates Communicative Development Inventory (CDI) for a group of toddlers 30 months of age. Study 1 examined the concurrent validity of the CDI for a group of 38 late talkers. Significant correlations were found between the CDI and direct measures of language abilities. Study 2 used…
Descriptors: Validity, Measures (Individuals), Toddlers, Delayed Speech