Printer-friendly version Volume 22 (October 2021) Volume 21 (July 2021) Volume 20 (April 2021) Volume 19 (January 2021) Book traversal links for 2021 - Volumes 19-22 Developing an item pool to assess processes of change in psychological interventions: The Process-Based Assessment Tool (PBAT) (Pages 200-213) Up Volume 22 (October 2021)