| Authors: |
Lancioni GE, O'Reilly MF, Cuvo AJ, Singh NN, Sigafoos J, Didden R |
|
| Title: |
PECS and VOCAs to enable students with developmental disabilities to make requests: An overview of the literature |
| Source: |
Research in Developmental Disabilities 2007 28(5): 468-488 |
| Year: |
2007 |
| Research Design: |
Systematic Review |
| Abstract: |
Copyright release for this abstract has not been obtained. |
| Access: |
Paywall |
