Every Therapy Trains a Different Pair of Eyes: Why the languaging of training matters
Imagine handing three clinicians the same therapy session. One was trained in ACT, one in Beckian CBT, and one in psychodynamic object relations.
Now stop the video every thirty seconds and ask a simple question.
“What did you notice?”
I doubt you’d get the same answers. The ACT therapist might notice experiential avoidance. The CBT therapist might notice a core belief. The psychodynamic clinician may notice a pattern in how the client talks about important others.
We often talk about therapy as the thing helping clients, but it’s not. ‘Therapy’ isn’t a thing in the room. It’s a therapist trained by someone, hopefully, to skillfully notice and shape behavior.
Therapy first changes the therapist’s behavior. We shape a new clinician’s behavior with feedback through supervision and consultation. We read books in our therapeutic orientations. We attend workshops. We read literature.
Training isn’t simply the transfer of knowledge. It’s the shaping of a repertoire. It teaches clinicians what to attend to and what to ignore. It suggests what the clinician should do to change behavior and when the clinician should do it.
Every therapy model is, in part, a language for organizing experience. Contextual behavioral scientists understand this better than most. We spend our careers studying how language changes what clients notice, feel, avoid, and pursue.
Why would therapists be any different? A therapist trained in ACT doesn’t simply know different terminology. They may literally perceive different functional relations because their training has altered what stimuli acquire discriminative control.
My experience tells me that one way of seeing will never be ‘correct’ all the time. That different languaging repertoires make us skilled and weak in different areas. My experience tells me that most skilled clinicians know something of value, and if I just learn to see what they see, I might grow.
The point is that every language highlights some relations while making others easier to overlook. That raises a question I rarely see asked in psychotherapy research.
What clinician repertoire did the training actually produce?
I want to see studies that examine this – in a real way – not assuming that there won’t be drawbacks to every language. I want to see an honest look at how each therapy language shapes different skills and what those work best for. I am flat tired of seeing Randomized Controlled Trials (RCTs) where someone is deemed to be ‘doing’ ACT or CBT because these are not ‘things’; these are repertoires of interacting with clients.
If you’re not sure what I mean, most RCTs rely on inter-rater reliability to fairly shallow topography associated with the particular treatment model. Now, whether ACT moves rule-governed behavior or ‘psychological flexibility’ – any clinician worth their salt can tell you that ACT is not saying “psychological flexibility” in sessions. Below you can see a more typical ACT vs CBT inter-rater reliability assessment in the McGrath (2012) manuscript. In Plumb and Vilardaga (2010), we have a deeper attempt at trying to assess competence and adherence.
For citations of interest, see:
McGrath, K. B. (2012). Validation of the Drexel University ACT/tCBT adherence and competence rating scale: Revised for use in a clinical population [Doctoral dissertation, Drexel University]. https://doi.org/10.17918/etd-3803
Plumb, J. C., & Vilardaga, R. (2010). Assessing treatment integrity in acceptance and commitment therapy: Strategies and suggestions. International Journal of Behavioral Consultation and Therapy, 6(3), 263–295. https://doi.org/10.1037/h0100912

Angela Coreil, PhD, BCBA
Clinical Behavior Analyst, Methodologist & Trainer
Angela J. Coreil, PhD, is a professor at the University of Louisiana at Lafayette, clinical behavior analyst, and methodologist. Formerly director of an OCD and anxiety IOP/PHP, she integrates behavior analysis, ACT, Interpersonal Behavior Therapy, CBT, and exposure-based treatment. Her work develops practical improvements in behavioral science, and she provides consultation, professional training, workshops, and continuing education across disciplines.
Views expressed are those of Dr. Coreil or the explicitly named author, not the University of Louisiana at Lafayette.

Diagram: Cathey (2016)



