American Speech-Language-Hearing Association

ASHA Thesaurus

The ASHA Thesaurus is a controlled vocabulary used to organize information in the fields of audiology and speech-language pathology.

Terms marked "(node label only)" are for classification only and should not be used for indexing. Non-preferred terms are in italics.

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Data collection methods and instruments

Broader Term


Narrower Term

Case studies
Clinical tests
Clinical trials
Research interviews
Research observation
Research self reports
Research surveys

Related Term

Treatment Outcomes Research Grant (Grant)

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