Acceptance and Action Questionnaire-II.

AAQ-II

What it measures

Psychological inflexibility / experiential avoidance - the core process construct of Acceptance and Commitment Therapy

Length and format

7 (AAQ-I 9). 7-pt Likert (never true to always true) (self-report questionnaire)

Language versions

30+ langs approx incl. ES, PT, FR, DE, IT, NL, SV, ZH, JA, KO, TR, FA, PL, EL

Normative data

No normative data held in our reference library for this instrument. That is a statement about our library, not about the published literature.

Licence

open with attribution

Licence classification is a research judgement by the catalogue’s authors, not legal advice, and it can be out of date. Confirm terms with the copyright holder or publisher before using an instrument, especially for commercial use.

Reference

Bond FW, Hayes SC, Baer RA, et al. Preliminary psychometric properties of the Acceptance and Action Questionnaire-II: a revised measure of psychological inflexibility and experiential avoidance. Behav Ther. 2011;42(4):676-688.