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.

Research design
Research design
Group design
.. Subject selection
... Sampling of research subjects
Reliability of research test results
Single subject design
Validity of research test groups

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