Terms and Synonyms Searched:
| Terms | Search Results* | Entire Database** |
|---|---|---|
| Synonyms | ||
| Intellectual and Developmental Disabilities | 7 studies | 42 studies |
| Developmental Disabilities | 12 studies | 1,686 studies |
| Child Development Disorder | 3 studies | 1,344 studies |
| developmental delay disorders | 1 studies | 12 studies |
| Developmental disorder | 1 studies | 301 studies |
| Disabilities | 11 studies | 23,001 studies |
| Developmental | 12 studies | 43,498 studies |
| Development | 12 studies | 40,565 studies |
| Maturation | -- | 1,387 studies |
| Intellectual | 12 studies | 1,453 studies |
| NICHD | 12 studies | 1,887 studies |
| National Institute of Child Health and Human Development | 12 studies | 1,829 studies |
| -- | No studies found |
| * | Number of studies in the search results containing the term or synonym |
| ** | Number of studies in the entire database containing the term or synonym |