Books

Levin, M. E., Twohig, M. P., & Krafft, J. (Eds). (2020). Innovations in acceptance and commitment therapy: Clinical advancements and applications in ACT. New Harbinger. 

Sahdra, B. K., Ciarrochi, J., Klimczak, K., Krafft, J., Hayes, S. C., & Levin, M. (2024). Testing the applicability of idionomic statistics in longitudinal studies: The example of ‘doing what matters’. Journal of Contextual Behavioral Science. https://doi.org/10.1016/j.jcbs.2024.100728

Levin, M. E., Krafft, J., & Twohig, M. P. (In press). An overview of research on acceptance and commitment therapy. Psychiatric Clinics. https://doi.org/10.1016/j.psc.2024.02.007 Final author version

Krafft, J., Petersen, J. M., Ong, C., Twohig, M. P., & Levin, M. E. (2023). Making Space: A randomized waitlist-controlled trial of an acceptance and commitment therapy website for hoarding. Journal of Obsessive-Compulsive and Related Disorders, 39, 100846. https://doi.org/10.1016/j.jocrd.2023.100846 Final author version

 Krafft, J., Petersen, J. M., Ong, C., Twohig, M. P., & Levin, M. E. (2023). Processes of change in online acceptance and commitment therapy for hoarding. Journal of Contextual Behavioral Science, advance online publication. Final author version

Ong, C. W., Petersen, J. M., Terry, C. L., Krafft, J., Barney, J. L., Abramowitz, J. S., & Twohig, M. P. (In press). The “how” of exposures: Examining the relationship between exposure parameters and outcomes in obsessive-compulsive disorder. Journal of Contextual Behavioral Science.   

Krafft, J., & Levin, M. E. (In press). Does the Cognitive Fusion Questionnaire measure more than frequency of negative thoughts? Journal of Contextual Behavioral Science.

Krafft, J., Klimczak, K. S., & Levin, M. E. (In press). Effects of cognitive restructuring and defusion for coping with difficult thoughts in daily life in a predominantly White female college student sample. Cognitive Therapy and Research. Advance online publication.

Krafft, J., Ong, C. W., Davis, C. H., Petersen, J. M., Levin, M. E., & Twohig, M. P. (In press). An open trial of group acceptance and commitment therapy (ACT) with an adjunctive mobile app for generalized anxiety disorder (GAD). Cognitive and Behavioral Practice.

Twohig, M. P., Petersen, J. M., Fruge, J., Ong, C. W., Barney, J. L., Krafft, J., Lee, E. B., & Levin, M. E. (In press). A pilot randomized controlled trial of online-delivered ACT-enhanced behavior therapy for trichotillomania in adolescents. Cognitive and Behavioral Practice. Advance online publication.

Potts, S., Krafft, J. & Levin, M. E. (In press). A randomized controlled trial of acceptance and commitment therapy self-help with or without phone coaching for overweight and obese adults high in weight self-stigma. Behavior Modification. Advance online publication.

Levin, M. E., Krafft, J., Seifert, S. & Lillis, J. (In press). Tracking valued and avoidant functions with health behaviors: A randomized controlled trial of the acceptance and commitment therapy matrix mobile app. Behavior Modification. Advance online publication.

Levin, M. E., Hicks, E. & Krafft, J. (In press). Pilot evaluation of the Stop, Breathe & Think mindfulness app for student clients on a college counseling center waitlist. Journal of American College Health. Advance online publication.

Ong, C. W., Krafft, J., Levin, M. E., & Twohig, M. P. (2021). A systematic review and psychometric evaluation of self-report measures for hoarding disorder. Journal of Affective Disorders, 290, 136-148.

Levin, M. E., Krafft, J., An, W., Ong, C. W. & Twohig, M. P. (2021). Preliminary findings on processes of change and moderators for cognitive defusion and restructuring delivered through mobile apps. Journal of Contextual Behavioral Science, 20, 13-19.

Ong, C. W., Krafft, J., Panoussi, F., Petersen, J. M., Levin, M. E., & Twohig, M. P. (2021). In-person and online-delivered acceptance and commitment therapy for hoarding disorder: A multiple baseline study. Journal of Contextual Behavioral Science, 20, 108-117.    

Davis, C. H., Krafft, J., Hicks, E. T., & Levin, M. E. (2021). The role of psychological inflexibility and perspective taking in anti-racism and anti-sexism. Personality and Individual Differences, 175, 110724.

Levin, M. E., Krafft, J., Davis, C. H. & Twohig, M. P. (2021). Evaluating the effects of guided coaching calls on engagement and outcomes for online acceptance and commitment therapy. Cognitive Behaviour Therapy, 50, 395-408.

Petersen, J. M., Krafft, J., Twohig, M. P., & Levin, M. E. (2021). Evaluating the open and engaged components of acceptance and commitment therapy in an online self-guided website: Results from a pilot trial. Behavior Modification, 45, 480-501.

Levin, M. E., Krafft, J. & Twohig, M. P. (2020). Examining processes of change in the open and engaged components of acceptance and commitment therapy.  Journal of Contextual Behavioral Science, 17, 10-16.

Levin, M. E., Krafft, J., Hicks, E. T., Pierce, B. & Twohig, M. P. (2020). A randomized dismantling trial of the open and engaged components of acceptance and commitment therapy in an online self-help program for distressed college students. Behaviour Research and Therapy, 126, 103557.

Krafft, J., Twohig, M. P., & Levin, M. E. (2020). A randomized trial of acceptance and commitment therapy and traditional cognitive-behavioral therapy self-help books for social anxiety. Cognitive Therapy and Research, 44, 954-966.

Krafft, J., Ong, C. W., Cruz, R. A., Twohig, M. P., & Levin, M. E. (2020). An ecological momentary assessment study investigating the function of hoarding. Behavior Therapy, 51, 715-727.

Ong, C.W., Krafft, J., Levin, M.E., & Twohig, M.P. (2020). Comparing effects of acceptance training and psychoeducation on hoarding symptoms. Journal of Obsessive-Compulsive and Related Disorders, 25, 100521.

Twohig, M. P., Ong, C. W., Krafft, J., Barney, J. L., & Levin, M. E. (2019). Starting off on the right foot in Acceptance and Commitment Therapy. Psychotherapy, 56, 16-20.

Ong, C. W., Lee, E. B., Krafft, J., Terry, C. L., Barrett, T. S., Levin, M. E., & Twohig, M. P. (2019). A randomized controlled trial of acceptance and commitment therapy for clinical perfectionism. Journal of Obsessive-Compulsive and Related Disorders, 22, 100444.

Krafft, J., Hicks, E. T., Mack, S., & Levin, M. E. (2019). Psychological inflexibility predicts suicidality over time in college students. Suicide and Life-Threatening Behavior, 49, 1488-1496.

Levin, M. E., Krafft, J., Pistorello, J. & Seeley, J. R. (2019). Assessing psychological inflexibility in university students: Development and validation of the Acceptance and Action Questionnaire for University Students (AAQ-US). Journal of Contextual Behavioral Science, 12, 199-206.

Krafft, J., Ong, C. W., Twohig, M. P., & Levin, M. E. (2019). Assessing psychological inflexibility in hoarding: The Acceptance and Action Questionnaire for Hoarding (AAQH). Journal of Contextual Behavioral Science, 12, 234-242.

Krafft, J., Haeger, J, & Levin, M. E. (2019). Comparing cognitive fusion and cognitive reappraisal as predictors of college student mental health. Cognitive Behaviour Therapy, 48, 241-252.

Krafft, J., Potts, S., Schoendorff, B., & Levin, M. E. (2019). A randomized controlled trial of multiple versions of an acceptance and commitment therapy matrix app for well-being. Behavior Modification, 43, 246-272.

Levin, M. E., Krafft, J., Pierce, B. & Potts, S. (2018). When is experiential avoidance harmful in the moment? Examining global psychological inflexibility as a moderator. Journal of Behavior Therapy and Experimental Psychiatry, 61, 158-163.

Ong, C. W., Krafft, J., Levin, M. E., & Twohig, M. P. (2018). An examination of the role of psychological flexibility in hoarding using multiple mediator models. Journal of Cognitive Psychotherapy, 32, 97-111.

Levin, M. E., Krafft, J. & Levin, C. (2018). Does self-help increase rates of student help seeking by minimizing stigma as a barrier? Journal of American College Health, 66, 302-309.

Krafft, J., Ferrell, J., Levin, M. E., & Twohig, M. P. (2018). Psychological inflexibility and stigma: A meta-analytic review. Journal of Contextual Behavioral Science, 7, 15-28.

Krafft, J., Haeger, J., & Levin, M. E. (2017). The interaction of mindful awareness and acceptance in couples satisfaction. Personality and Individual Differences, 113, 20-23.