Abstract
Rational-emotive psychotherapy is a form of psychotherapy, developed by Albert Ellis in the mid-1950s, that locates the cause of emotional disturbance not in adverse events but in the rigid, absolutistic beliefs a person holds about them. Its framework is the ABC model: an activating event (A) is filtered through a belief (B) that generates the emotional and behavioral consequence (C), so two people meeting the same adversity react differently because they believe differently. Ellis held that dysfunctional emotions grow from a small family of irrational beliefs, chiefly rigid demands expressed as musts and shoulds, and that disputing them relieves the disturbance. Now known as rational-emotive behavior therapy (REBT), it was the first cognitive-behavioral therapy and supplied the template of belief change the wider tradition drew on. This article surveys its history, mechanisms, techniques, and evidence.
Keywords: rational-emotive behavior therapy, irrational beliefs, disputation, ABC model
What Rational-Emotive Psychotherapy Is
Rational-emotive psychotherapy treats psychological disturbance as the product of the beliefs through which a person interprets adversity, rather than as a direct effect of the adversity itself. Albert Ellis stated the founding claim in 1958: it is not the activating event that produces a disturbed emotion but the person's evaluative belief about that event, so the route to relief runs through the belief and not the circumstance (Ellis, 1958). The therapy is therefore active, directive, and philosophical — it identifies the specific beliefs generating a client's distress and works to change them, rather than to uncover their origins or to offer support alone.
The approach draws a sharp line between two kinds of belief. A rational belief is a flexible preference — a wish, want, or desire that may go unmet without catastrophe. An irrational belief converts that preference into a rigid, absolutistic demand — a must, should, or have to — and it is the demand, Ellis argued, that manufactures the disturbed emotion (Ellis, 1962). The clinical target is thus not negative emotion as such but its dysfunctional form: REBT distinguishes healthy negative emotions such as concern, sadness, and annoyance, which follow from preferences, from unhealthy ones such as anxiety, depression, and rage, which follow from demands.
Figure 1
The ABC Model of Emotional Disturbance
Historical Development
Ellis trained as a psychoanalyst but grew dissatisfied with the passivity and slow pace of the method, concluding that insight into a symptom's history rarely dislodged the symptom. Drawing on the Stoic observation, which he often quoted from Epictetus, that people are disturbed not by things but by their views of things, he began in 1955 to practice a more active approach that challenged clients' beliefs directly (Ellis, 1962). He first set out the method in print in 1958 under the name rational psychotherapy, arguing that sustained emotion is produced and maintained by self-talk — the internalized sentences a person repeats about an event — and that changing the self-talk changes the emotion (Ellis, 1958).
The 1962 book Reason and Emotion in Psychotherapy consolidated the system and gave it a wide clinical audience, predating Aaron Beck's cognitive therapy of depression by more than a decade and making Ellis a founder of the cognitive turn in psychotherapy (Ellis, 1962). The name evolved with the theory. Rational psychotherapy became rational-emotive therapy (RET) to signal that the approach addressed emotion as well as cognition, and in 1993 Ellis renamed it rational-emotive behavior therapy to acknowledge the behavioral methods — homework, exposure, skills rehearsal — that had always been part of the practice but were absent from the label (Ellis, 1991). The MeSH descriptor retains the earlier rational-emotive psychotherapy heading under which the literature was first indexed.
The ABC Model of Emotional Disturbance
The ABC model is the theoretical core. An activating event (A) is any occurrence, external or internal, that a person responds to; a belief (B) is the evaluation the person brings to it; and a consequence (C) is the resulting emotion and behavior. The model's central assertion is that C follows from B rather than from A — the activating event is an occasion for disturbance, but the belief is its cause (Ellis, 1991). Ellis later expanded the sequence to include D and E: disputation (D) of the irrational belief, and the effective new philosophy (E) that replaces it, together with the healthier consequence that follows.
The ABC model: belief, not event, drives the consequence
The same activating event (A) yields a different emotional consequence (C) depending on the belief (B) held about it. Choose an event, then switch the belief between a flexible preference and a rigid demand to see the consequence change while the event stays fixed. Illustrative, computed locally, not stored.
A. Failing an important exam. B. I absolutely must not fail, and failing would prove I am a failure. C. Depression and withdrawal.
Ellis grouped the irrational beliefs into a small number of families, all derived from a single root. The root is demandingness — the transformation of a preference into a rigid, absolutistic demand, the dogmatic must. From it follow three derivatives. Awfulizing rates a thwarted demand as more than 100% bad, as the end of the world rather than a serious inconvenience. Frustration intolerance, which Ellis called I-can't-stand-it-itis, holds that the discomfort of an unmet demand is literally unbearable. And global self-rating condemns the whole person — oneself or another — on the strength of a single failing, collapsing a specific bad act into a worthless self (Ellis, 1991). Empirical work has since tested this structure directly, finding that demandingness does appear to hold the primary, generative role Ellis assigned it, with the other beliefs functioning partly as its consequences (Oltean, Hyland, Vallieres, & David, 2017).
The therapeutic counterpart to each irrational belief is a rational alternative. The rigid demand becomes a flexible preference; awfulizing becomes a non-catastrophic evaluation of badness; frustration intolerance becomes a statement that the discomfort is hard but bearable; and global self-rating becomes unconditional self-acceptance — the refusal to rate the self as a whole at all, rating only specific acts. Unconditional self-acceptance is one of REBT's most distinctive commitments, and it separates the approach from methods that seek to raise self-esteem by accumulating positive self-judgments, which Ellis regarded as a trap because they leave the person's worth hostage to performance (DiGiuseppe, Doyle, Dryden, & Backx, 2014). Table 1 sets each irrational belief beside the rational alternative that disputation aims to install.
Table 1. The four core irrational beliefs and their rational alternatives.
| Irrational belief | Form | Rational alternative |
|---|---|---|
| Demandingness | A rigid must, should, or have-to imposed on self, others, or the world. | Flexible preference: a wish or want that can go unmet without catastrophe. |
| Awfulizing | Rating a thwarted demand as more than 100% bad, the end of the world. | Non-catastrophic badness: an event judged bad or very bad, but not awful. |
| Frustration intolerance | Holding that the discomfort of an unmet demand is literally unbearable. | Discomfort tolerance: the difficulty is hard to bear but bearable and worth bearing. |
| Global self-rating | Condemning a whole person on the strength of a single act or failing. | Unconditional self-acceptance: rating specific acts, never the whole self. |
Disputation and Core Techniques
The signature technique of REBT is disputation — the active, persistent challenging of an irrational belief until the client both sees and feels its irrationality. Disputation proceeds along three lines of argument. The empirical dispute asks where the evidence is for the demand: no law of the universe requires that a person must succeed, however much they prefer to. The logical dispute asks whether the demand follows from the preference: it does not follow from I want to do well that therefore I must. And the pragmatic dispute asks what holding the belief achieves: insisting that one must not be rejected produces anxiety without preventing rejection (DiGiuseppe et al., 2014).
Disputation erodes an irrational belief
The target belief is I must never fail, and failing would make me worthless. Conviction starts high. Apply each of the three disputes — empirical, logical, and pragmatic — to see conviction fall; once it drops far enough, the unhealthy emotion gives way to a healthy one. The reduction model is illustrative, computed locally, not stored.
Conviction is now 90%. No dispute applied yet — the belief holds at full strength. The emotional consequence is anxiety, a disturbed emotion.
Disputation is cognitive in form but is delivered through a wide range of methods, and REBT is deliberately multimodal. Cognitive techniques include the didactic teaching of the ABC model, Socratic questioning, and rational coping statements. Emotive techniques include rational-emotive imagery, in which the client rehearses feeling a healthy negative emotion in place of a disturbed one, and the shame-attacking exercise, in which the client deliberately behaves in a mildly embarrassing way to discover that the imagined catastrophe of others' disapproval does not materialize. Behavioral techniques include homework assignments, in-vivo exposure, and risk-taking exercises that test irrational predictions against reality (Ellis, 1991). The forcefulness of the disputation and the emphasis on a small set of core evaluative beliefs distinguish REBT from the more collaborative, empirically framed style of Beck's cognitive therapy, even though the two share the premise that belief drives emotion (David, Cotet, Matu, Mogoase, & Stefan, 2018).
The Evidence Base
REBT has been the subject of outcome research for more than five decades, and successive meta-analyses have found it efficacious across a range of conditions. An early quantitative analysis pooled the controlled trials then available and reported that rational-emotive therapy produced clear benefit relative to control conditions (Engels, Garnefski, & Diekstra, 1993). A contemporaneous quantitative review reached the same conclusion, while cautioning that many of the early trials were methodologically weak and that effects were smaller in the better-controlled studies (Lyons & Woods, 1991).
What an effect size means
A treatment effect reported as Cohen's d is the gap between the control (navy) and treated (gold) outcome distributions in standard-deviation units. Drag d to see the overlap shrink and the derived indices move. Values are computed locally, not stored.
At d = 0.50: U3 = 69% of treated clients exceed the average control outcome; probability of superiority = 64%; number needed to treat ≈ 3.6.
The evidence in specific populations has been examined separately. A meta-analysis of REBT with children and adolescents found a positive overall effect, larger for disruptive and conduct problems than for anxiety, and larger when the intervention was delivered by a therapist trained in REBT than by a teacher (Gonzalez et al., 2004). In adults, a randomized clinical trial comparing REBT, cognitive therapy, and pharmacotherapy for major depressive disorder found the three broadly comparable at post-treatment and at six-month follow-up, placing REBT alongside established treatments for depression (David, Szentagotai, Lupu, & Cosman, 2008). A systematic review and meta-analysis marking the therapy's first fifty years concluded that REBT is an efficacious treatment whose evidence base, though smaller than that of cognitive behavioral therapy as a whole, supports its use across several disorders (David et al., 2018).
Worked Example
Meta-analytic effect sizes reported as Cohen's d can be translated into statements a clinician can act on, exactly as the effect-size demonstration above does. Take a representative medium effect, d = 0.5, of the order reported across the REBT outcome meta-analyses (David et al., 2018).
Cohen's U3, the proportion of the treated group exceeding the average untreated outcome, is the standard-normal cumulative probability Φ(d): Φ(0.5) = 0.691. About 69% of treated clients therefore end above the average control outcome, against the 50% baseline.
The probability of superiority — the chance a randomly chosen treated person outscores a randomly chosen control — is Φ(d / √2) = Φ(0.5 / 1.4142) = Φ(0.354) = 0.638, roughly a 2-in-3 chance. The corresponding number needed to treat, 1 / (2 × 0.638 − 1), is about 3.6: on average between three and four clients are treated for one to benefit who would not have under the control condition.
None of these figures is large, and each inherits the design limits of the trials feeding it — a point the early reviewers pressed in noting that REBT's effects shrink as trial quality rises (Lyons & Woods, 1991). The exercise makes the medium-effect verdict concrete: a reliable and worthwhile benefit, not a cure, whose magnitude the demonstration lets the reader vary directly.
Discussion
Rational-emotive psychotherapy has a double significance. Historically, it was the first cognitive-behavioral therapy: Ellis's 1958 insistence that belief, not event, generates emotion anticipated the cognitive revolution in clinical psychology and supplied the belief-change template that Beck's cognitive therapy and the wider CBT family later elaborated (David, Cristea, & Hofmann, 2018). Theoretically, its distinctive contribution is the philosophy of unconditional self-acceptance and the claim that a single class of rigid demands underlies most emotional disturbance — a parsimonious hypothesis that has proven testable and has largely held up (Oltean et al., 2017).
The limits are also clear. REBT's evidence base, while positive, is smaller and older than that of cognitive behavioral therapy as a whole, and the early trials that established it were methodologically weaker than modern standards demand (Lyons & Woods, 1991). The forceful, directive disputation style that Ellis favored is not to every client's or every therapist's taste, and its efficacy relative to gentler variants has not been isolated. The therapy's most active questions now concern not whether it works but why, and where its philosophical emphasis on acceptance offers something the broader tradition lacks.
Current Directions
Contemporary REBT research has moved from asking whether the therapy works to testing the belief theory that underlies it. A structural test of the REBT model of psychopathology found that irrational beliefs predicted anxiety and depression symptoms as the theory requires, and that demandingness held the primary role Ellis assigned it, with awfulizing, frustration intolerance, and self-downing operating partly as its downstream products (Oltean et al., 2017). This shift toward mechanism reflects a broader maturing of the cognitive-behavioral field, in which the question of active ingredients has displaced the question of overall efficacy (David, Cristea, & Hofmann, 2018).
A second current runs into performance and sport psychology, where REBT has been applied outside the clinic to the mental health and functioning of athletes. Work in this area has adapted the ABC model and disputation methods to competitive settings, testing whether reducing irrational beliefs improves both well-being and performance under pressure (Turner, 2016). The extension is notable because it takes the therapy's core theoretical claim — that rigid evaluative beliefs, not the situation, generate the disturbed response — into a non-clinical population where the demands of performance make the beliefs especially visible.
Glossary
- ABC model.
- The framework in which an activating event (A) is filtered through a belief (B) to produce an emotional and behavioral consequence (C), so that C follows from B rather than from A.
- Activating event.
- The A of the ABC model: any external or internal occurrence that a person responds to and evaluates.
- Awfulizing.
- An irrational belief that rates a thwarted preference as more than 100% bad — catastrophic rather than merely undesirable.
- Belief.
- The B of the ABC model: the evaluation a person brings to an activating event, whether a flexible preference or a rigid demand.
- Consequence.
- The C of the ABC model: the emotional and behavioral result that follows from the belief held about the activating event.
- Demandingness.
- The root irrational belief in REBT: the transformation of a preference into a rigid, absolutistic demand expressed as a must, should, or have to.
- Disputation.
- The D of the expanded model: the active challenging of an irrational belief along empirical, logical, and pragmatic lines until it loses its grip.
- Effective new philosophy.
- The E of the expanded model: the flexible, rational belief that replaces the disputed irrational one, together with the healthier consequence it produces.
- Frustration intolerance.
- An irrational belief, which Ellis called I-can't-stand-it-itis, that the discomfort of an unmet demand is literally unbearable.
- Irrational belief.
- A rigid, absolutistic evaluation — a demand rather than a preference — that generates dysfunctional emotion and self-defeating behavior.
- Preference.
- A flexible wish, want, or desire that can go unmet without catastrophe; the rational counterpart of a demand.
- Rational belief.
- A flexible, non-absolutistic evaluation that helps a person reach their goals and produces healthy rather than disturbed emotion.
- Rational-emotive behavior therapy.
- The current name for Ellis's approach, formerly rational-emotive therapy and rational psychotherapy; an active, directive, philosophical form of cognitive-behavioral treatment.
- Self-downing.
- The global rating of one's whole self as bad or worthless on the strength of a specific failing; countered by unconditional self-acceptance.
- Unconditional self-acceptance.
- The REBT stance of refusing to rate the self as a whole at all, rating only specific acts; the alternative to esteem built on performance.
Key Researchers
Daniel David (b. 1972). Professor at Babes-Bolyai University in Cluj-Napoca and adjunct at the Icahn School of Medicine at Mount Sinai; he leads the modern empirical program on REBT mechanisms and outcomes. ORCID - Faculty Page - Wikipedia
Raymond A. DiGiuseppe (living). Professor at St. John's University and lead author of the standard practitioner's guide to rational-emotive behavior therapy. ORCID - Faculty Page
Kristene A. Doyle (living). Director of the Albert Ellis Institute in New York and co-author of the practitioner's guide to REBT. Faculty Page
Windy Dryden (b. 1950). Emeritus professor at Goldsmiths, University of London, and a prolific author who systematized and disseminated REBT for a clinical readership. Google Scholar - Wikidata
Albert Ellis (1913-2007). Founder of rational-emotive behavior therapy and, through it, a founder of the cognitive-behavioral tradition; he directed the institute in New York that now bears his name. Wikipedia - Wikidata
Frequently Asked Questions
Who created rational-emotive psychotherapy? The American psychologist Albert Ellis created it in the mid-1950s, first presenting it in print in 1958 as rational psychotherapy. It was the earliest of the cognitive-behavioral therapies, predating Aaron Beck's cognitive therapy by more than a decade (Ellis, 1958).
What is the ABC model? The ABC model holds that an activating event (A) is filtered through a belief (B) that produces the emotional and behavioral consequence (C). Its central claim is that the consequence follows from the belief, not from the event itself, so changing the belief changes the emotion (Ellis, 1991).
What is the difference between a rational and an irrational belief? A rational belief is a flexible preference that can go unmet without catastrophe, whereas an irrational belief is a rigid, absolutistic demand expressed as a must or should. Ellis held that the demand, not the preference, generates disturbed emotion (Ellis, 1962).
How does disputation work? Disputation challenges an irrational belief along three lines: empirical, asking for the evidence that a demand must be met; logical, asking whether the demand follows from the preference; and pragmatic, asking what holding the belief achieves. The aim is for the client to both see and feel the belief as irrational (DiGiuseppe et al., 2014).
How does REBT differ from Beck's cognitive therapy? Both hold that belief drives emotion, but REBT targets a small set of core evaluative demands, uses more forceful and directive disputation, and emphasizes the philosophy of unconditional self-acceptance. Beck's cognitive therapy works more collaboratively on a wider range of automatic thoughts (David et al., 2018).
Is rational-emotive behavior therapy effective? Meta-analyses report that REBT produces clear benefit relative to control conditions across several disorders, and a randomized trial found it comparable to cognitive therapy and to medication for depression. The evidence base is positive though smaller than that of cognitive behavioral therapy overall (David et al., 2018).
What is unconditional self-acceptance? Unconditional self-acceptance is the REBT stance of refusing to rate one's whole self at all, rating only specific acts. Ellis regarded self-esteem built on performance as a trap, because it leaves a person's worth hostage to success (DiGiuseppe et al., 2014).
Why was the therapy renamed rational-emotive behavior therapy? Ellis renamed it in 1993 to acknowledge the behavioral methods (homework, exposure, and skills rehearsal) that had always been part of the practice but were missing from the earlier rational-emotive therapy label (Ellis, 1991).
References
David, D., Szentagotai, A., Lupu, V., & Cosman, D. (2008). Rational emotive behavior therapy, cognitive therapy, and medication in the treatment of major depressive disorder: A randomized clinical trial, posttreatment outcomes, and six-month follow-up. Journal of Clinical Psychology, 64(6), 728-746. https://doi.org/10.1002/jclp.20487
David, D., Cotet, C., Matu, S., Mogoase, C., & Stefan, S. (2018). 50 years of rational-emotive and cognitive-behavioral therapy: A systematic review and meta-analysis. Journal of Clinical Psychology, 74(3), 304-318. https://doi.org/10.1002/jclp.22514
David, D., Cristea, I., & Hofmann, S. G. (2018). Why cognitive behavioral therapy is the current gold standard of psychotherapy. Frontiers in Psychiatry, 9, 4. https://doi.org/10.3389/fpsyt.2018.00004
DiGiuseppe, R. A., Doyle, K. A., Dryden, W., & Backx, W. (2014). A practitioner's guide to rational-emotive behavior therapy (3rd ed.). Oxford University Press.
Ellis, A. (1958). Rational psychotherapy. The Journal of General Psychology, 59(1), 35-49. https://doi.org/10.1080/00221309.1958.9710170
Ellis, A. (1962). Reason and emotion in psychotherapy. Lyle Stuart.
Ellis, A. (1991). The revised ABC's of rational-emotive therapy (RET). Journal of Rational-Emotive & Cognitive-Behavior Therapy, 9(3), 139-172. https://doi.org/10.1007/BF01061227
Engels, G. I., Garnefski, N., & Diekstra, R. F. W. (1993). Efficacy of rational-emotive therapy: A quantitative analysis. Journal of Consulting and Clinical Psychology, 61(6), 1083-1090. https://doi.org/10.1037/0022-006X.61.6.1083
Gonzalez, J. E., Nelson, J. R., Gutkin, T. B., Saunders, A., Galloway, A., & Shwery, C. S. (2004). Rational emotive therapy with children and adolescents: A meta-analysis. Journal of Emotional and Behavioral Disorders, 12(4), 222-235. https://doi.org/10.1177/10634266040120040301
Lyons, L. C., & Woods, P. J. (1991). The efficacy of rational-emotive therapy: A quantitative review of the outcome research. Clinical Psychology Review, 11(4), 357-369. https://doi.org/10.1016/0272-7358(91)90113-9
Oltean, H.-R., Hyland, P., Vallieres, F., & David, D. O. (2017). An empirical assessment of REBT models of psychopathology and psychological health in the prediction of anxiety and depression symptoms. Behavioural and Cognitive Psychotherapy, 45(6), 600-615. https://doi.org/10.1017/S1352465817000133
Turner, M. J. (2016). Rational emotive behavior therapy (REBT), irrational and rational beliefs, and the mental health of athletes. Frontiers in Psychology, 7, 1423. https://doi.org/10.3389/fpsyg.2016.01423