American Speech-Language-Hearing Association

Developmental Norms for Speech and Language

This packet was developed as a collective resource of norms for speech-language development. SLPs are often asked questions regarding typical age of sound acquisition and development of language. These resources will assist in answering those questions and providing resources to parents and colleagues.

Related Resources

Resources listed in this packet are not all-inclusive nor exhaustive. Inclusion of non-ASHA publications does not imply endorsement by ASHA.

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