Avoidance and Fusion Questionnaire for Youth (AFQ-Y) is a measure of the psychological inflexibility of adolescents from childhood to adolescence.
There are 17 items AFQ-Y and 8 items shortened version AFQ-Y8. AFQ-Y has a one-factor structure.
Ishizu, K., Shimoda, Y., & Ohtsuki, T. (2014) Developing the scale regarding psychological inflexibility in Japanese early adolescence.
Poster presented at 30th Annual Pacific Rim International Conference on Disability and Diversity, Honolulu
The AFQ-Y Japanese Version is on the ACBS Japan Chapter website.