Related Experiment Video
Updated: Jun 1, 2026

05:21
Computerized Adaptive Testing System of Functional Assessment of Stroke
Published on: January 7, 2019
Principles underlying the Bilingual Aphasia Test (BAT) and its uses
1Department of Linguistics, McGill University, Montreal, Quebec, Canada. michel.paradis@mcgill.ca
Clinical Linguistics & Phonetics
|June 17, 2011
Summary
The Bilingual Aphasia Test (BAT) is an objective, language-equivalent tool for assessing language impairments in various conditions. Its 32 tasks aid in understanding linguistic competence for rehabilitation strategies.
Area of Science:
- Neuroscience
- Linguistics
- Psychology
Background:
- The Bilingual Aphasia Test (BAT) is a standardized assessment tool.
- It is designed for objectivity and cross-linguistic equivalence.
- The BAT is applicable to a wide range of language impairments.
Purpose of the Study:
- To introduce the Bilingual Aphasia Test (BAT) and its design principles.
- To highlight the broad applicability of the BAT across various neurological and developmental conditions.
- To emphasize the utility of the BAT in assessing both comprehension and production for rehabilitation planning.
Main Methods:
- The BAT comprises 32 distinct tasks.
- It assesses implicit linguistic competence and metalinguistic knowledge.
- The test is designed for administration by lay native speakers.
Main Results:
- The BAT has been utilized in diverse patient populations with language impairments.
- It has also been employed in research with non-brain-damaged individuals.
- The assessment provides insights for developing rehabilitation strategies.
Conclusions:
- The Bilingual Aphasia Test (BAT) is a versatile and objective tool for evaluating language disorders.
- Its cross-linguistic design facilitates comparisons across languages and institutions.
- The BAT's comprehensive assessment aids in tailoring rehabilitation approaches.

