The Comprehensive Aphasia Test (CAT) is a test for use with people who have acquired aphasia, that can be completed over one or two assessment sessions. The test includes a user manual, a cognitive screen and language battery, and a scoring booklet, which are all unchanged since the previous edition, and - new to this release - a concise Aphasia Impact Questionnaire which replaces the Disability Questionnaire. The cognitive section assesses people's...