Behavioral techniques: desensitization, reinforcement, token economies
Last reviewed September 2026 by Dr. Andrew Wichterman · Aligned to the current NCE blueprint. Valid for exams through June 30, 2027.
AI-narrated overview made with Google NotebookLM. The written lesson below is by Dr. Andrew Wichterman.
Behavior therapy skips the "why" and changes what the environment is teaching. This lesson explains, from scratch, the ABCs, the exposure techniques from gentle to intense, the reinforcement grid that everyone gets backwards, and the skills-training tools, with everyday examples and the way the exam phrases each.
Try to answer each from memory first, even if you have to guess. Guessing before reading makes the answer stick; reveal only after you have tried.
Start here: behavior is learned, so it can be unlearned
Every other approach in this domain asks why a person feels or acts the way they do. Behavior therapy skips the why. It says: this behavior was learned because something in the environment taught it, and it will change when the environment changes. That sounds cold, but it is the most practical toolkit in counseling, and it is where most of the techniques the exam names come from: desensitization, exposure, token economies, time-out, shaping. If you learned about Pavlov's dogs and Skinner's pigeons in an intro psychology course, this is where that material turns into things a counselor actually does.
Behavior therapy came from four people. Ivan Pavlov showed that a dog could learn to salivate at a bell (classical conditioning). John Watson argued psychology should study only observable behavior. B. F. Skinner showed that behavior is shaped by what follows it (operant conditioning). Joseph Wolpe turned those ideas into a treatment for anxiety. The learning-theory lesson later in this domain covers the theory; this lesson covers the techniques.
Where to look first: the ABCs
Before changing a behavior, a behavior therapist figures out what is keeping it going. The tool is called a functional behavioral assessment, and the idea is simple: look at what happens right before the behavior and right after it.
Two more habits from this stage. First, define the behavior so precisely that two people watching would agree it happened: not "acts out" but "leaves his seat without permission." Second, count it for a week before you change anything. That count is the baseline, and it is what lets you prove later that the treatment worked.
Facing the fear: exposure techniques
Anxiety shrinks when a person stays in the feared situation long enough to learn that nothing terrible happens. Avoidance does the opposite: every time you flee, the fear is confirmed. Every exposure technique is a way of getting a person to stay, and they differ mainly in how fast they go.
Systematic desensitization: the slow, gentle way
Joseph Wolpe's method has three steps. First, teach the client to relax deeply, usually with progressive muscle relaxation (tensing and releasing each muscle group, from Edmund Jacobson). Second, build an anxiety hierarchy: a ladder of feared situations from mildly uncomfortable to terrifying, each rated 0 to 100. Third, starting at the bottom, have the client imagine each scene while staying relaxed, moving up one rung only when the current one no longer produces anxiety.
When the client does this in real situations instead of imagining them, it is in vivo desensitization ("in life"). The general term for any step-by-step approach is graded exposure.
Flooding: the fast, intense way
Flooding skips the ladder. The client goes straight to the most feared situation and stays there, for an hour or more if necessary, until the anxiety peaks and then falls on its own. It works because anxiety cannot stay at its maximum forever; the body runs out of alarm. Done in imagination, it is called implosive therapy. Flooding is faster than desensitization but harder on the client, and it has to be done all the way through: leaving early confirms the fear.
Exposure with response prevention: for OCD
A person with obsessive-compulsive disorder feels contaminated (the obsession) and washes (the compulsion). Washing brings relief, so the cycle continues. Exposure and response prevention has the client touch the "contaminated" thing and then not wash, staying with the discomfort until it fades. The exposure is the touching; the response prevention is blocking the compulsion. It is the first-line treatment for OCD.
EMDR: for trauma
Francine Shapiro's eye movement desensitization and reprocessing has the client hold a traumatic memory in mind while following the therapist's finger back and forth with their eyes (or tapping, or tones: any bilateral stimulation). It runs through eight phases and is a recognized trauma treatment. For the exam, know the name, the author, the bilateral stimulation and the eight phases.
| Technique | Speed | What the client does | Best known for |
|---|---|---|---|
| Systematic desensitization | Gradual | Relaxes while imagining feared scenes, easiest first | Phobias; Wolpe |
| In vivo desensitization | Gradual | Same ladder, in real situations | Phobias, social anxiety |
| Flooding | All at once | Stays in the most feared situation until anxiety drops | Phobias when speed matters |
| Implosive therapy | All at once | Flooding in imagination | Stampfl |
| Exposure and response prevention | Gradual | Faces the trigger and blocks the ritual | OCD |
| EMDR | Structured, 8 phases | Holds the memory while tracking bilateral stimulation | PTSD; Shapiro |
Changing what follows: reinforcement and punishment
Skinner's big idea: behavior that is followed by something rewarding happens more; behavior followed by something unpleasant happens less. Counselors use this constantly, but the vocabulary trips people up, because "positive" and "negative" do not mean good and bad. They mean added and taken away.
(reinforcement)
(punishment)
The techniques built on this
| Technique | What it is | Everyday example |
|---|---|---|
| Shaping | Rewarding small steps toward the goal, one at a time | Praising a shy child first for making eye contact, then for a one-word answer, then for a sentence |
| Chaining | Teaching a sequence one link at a time | Teaching a child to tie shoes: cross, loop, wrap, pull |
| Token economy | Earn tokens (points, stars) for target behaviors; trade them later for real rewards | Classroom sticker chart; hospital ward points for privileges |
| Contingency contract | A written agreement: if you do X, you get Y | Teen and parents sign: homework done by 7 → an hour of gaming |
| Time-out | Removing the person from anything rewarding for a short time | Child sits in a quiet chair for three minutes; negative punishment |
| Response cost | Taking away a reward already earned | Losing a token for hitting; a fine |
| Extinction | Stop rewarding the behavior and wait for it to fade | Ignoring tantrums instead of giving in. Expect an extinction burst: it gets worse before it gets better |
| Overcorrection | Making it right, then practicing the right way repeatedly | Child who writes on the wall cleans that wall and the others, then practices drawing on paper |
| Premack principle | Use a favorite activity as the reward for a disliked one | "Eat your vegetables, then dessert." "Grandma's rule" |
Teaching new behavior: skills training
Sometimes the problem is not a behavior that needs to stop but one the person never learned. Skills training teaches it directly, and it always uses the same three moves: modeling (watch someone do it), behavioral rehearsal (practice it, often as role-play), and feedback (hear what worked and try again).
Assertiveness training, from Wolpe and Lazarus, teaches the middle path between passive (giving in) and aggressive (attacking): stating what you want clearly and respectfully. Social skills training does the same for conversation, eye contact and reading cues, and is common with autism and schizophrenia. Modeling comes from Albert Bandura, who showed that people learn by watching; it can be live (the therapist demonstrates), symbolic (a video), or participant (the client tries it alongside the model).
Self-management hands the tools to the client: self-monitoring (keep a log of the behavior; the counting alone often changes it), stimulus control (change the environment so the cue is not there: no cookies in the house), and self-reinforcement (reward yourself for hitting the target). Biofeedback uses a monitor to show heart rate or muscle tension so the client can learn to lower it.
Aversive techniques pair the unwanted behavior with something unpleasant. Covert sensitization does it in imagination: the client pictures the behavior and then a disgusting consequence. These are used rarely, only with full consent, and are never the "best" answer on the exam when a positive method would work.
Lazarus and the BASIC ID
Arnold Lazarus started as a behavior therapist and concluded that behavior was only one of seven areas a good assessment should cover. His multimodal therapy checks all seven, using the acronym BASIC ID: Behavior, Affect (feelings), Sensation (bodily), Imagery, Cognition (thoughts), Interpersonal relationships, and Drugs/biology. Then it picks whatever technique fits each area, from any school. The exam uses Lazarus as the example of technical eclecticism: borrowing techniques freely without adopting the theories behind them, as opposed to theoretical integration, which tries to blend the theories themselves.
A 30-year-old woman has avoided elevators since being stuck in one for two hours. She now walks up eleven flights to her office and has turned down a promotion on a higher floor. She is motivated but says she "can't imagine" stepping into one. She has never been taught relaxation.
- Assessment first: what exactly does she avoid, how does the avoidance get rewarded (relief), and a baseline of how often she uses stairs.
- Systematic desensitization fits her: teach progressive muscle relaxation, build a hierarchy (photo of an elevator → standing outside one → doors open → one floor with the counselor → alone), and climb it.
- Flooding (ride to the top floor and back for an hour) would work faster but she has said she cannot imagine it; a client who leaves mid-flooding is worse off.
- In vivo is the goal; imaginal steps can come first. If the item asks for the FIRST intervention, it is relaxation training and the hierarchy, not the ride.
A child's tantrums have decreased since her parents began removing her tablet for the rest of the evening each time she has one. This is an example of:
How the exam asks about this
Name the technique. "A client with a fear of dogs learns relaxation, then imagines a puppy across the street, then a dog on a leash nearby…" Systematic desensitization. "The counselor has the client hold a spider for an hour." Flooding. "Students earn points for staying in their seats and trade them on Friday for prizes." Token economy.
Place it in the grid. "A teacher removes a disruptive student to the hallway for five minutes." Time-out: negative punishment. "A teen's nagging stops once the parent hands over the keys; the teen nags sooner next time." Negative reinforcement (of the nagging). Ask: up or down? added or removed?
Spot the first step. "A counselor is asked to help a child who hits. What should the counselor do first?" Assess the antecedents and consequences and take a baseline, before choosing a technique.
Name the person. Wolpe: desensitization, reciprocal inhibition, assertiveness. Jacobson: progressive muscle relaxation. Bandura: modeling. Skinner: reinforcement. Shapiro: EMDR. Lazarus: multimodal, BASIC ID. Premack: first the chore, then the treat.
Without scrolling up, write everything you remember from this lesson. Then check yourself against the key terms. Recalling the whole lesson once, right after reading it, does more than reading it twice.
Ten questions from this domain, with an explanation after each answer.
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