| Course | BA440 Behavior Intervention |
|---|---|
| Unit | Unit 4 |
| Paper type | Extinction paper |
| Length | About 1,090 words, 6 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | BS in Psychology |
| Updated | October 2026 |
Free sample paper for BA440 Unit 4
Day Three Was the Worst Day: A BA440 Unit 4 Extinction Paper
[Student Name]
Purdue University Global
BA440: Behavior Intervention
Unit 4 Extinction Paper
[Instructor Name]
[Date]
The writer, the agency, the family and every figure are composite and illustrative; the articles cited are real.
Extinction Is Not Ignoring
Extinction means that a behavior which was previously reinforced no longer produces its reinforcer, and as a result it decreases over time. Families often hear the word as "ignore it," but that is only one form. Iwata et al. (1994) showed that extinction procedures must match the function of the behavior. In their study, procedures that withheld attention reduced attention-maintained behavior, procedures that prevented escape reduced escape-maintained behavior, and procedures that blocked sensory consequences reduced automatically maintained behavior. A procedure that did not match the function had little effect. Ignoring a child who screams to escape homework, for example, simply allows the escape.
Mateo's tantrums while his mother cooks are maintained by her attention, so extinction for him does mean withholding attention during tantrums. For Jonah, whose homework refusal is maintained by escape, extinction means that refusal no longer ends homework, which looks very different.
Why Extinction Was Added
Mateo's plan started with noncontingent attention every three minutes, which reduced tantrums sharply. When we began thinning the schedule to five minutes, tantrums returned on some evenings, and his mother still went to him when they did. My supervising behavior analyst recommended adding extinction for tantrums, together with teaching Mateo to ask for attention with "Mama, play" or a picture card, which his mother would honor right away.
Preparing the Family for a Burst
Lerman and Iwata (1995) examined published data sets to estimate how often extinction bursts occur, a temporary increase in the frequency, duration or intensity of behavior when reinforcement is first withheld. Bursts appeared in a sizable minority of the data sets, and far less often when extinction came packaged with reinforcement for another behavior or with noncontingent reinforcement than when it stood alone. Lerman et al. (1999) later found that extinction of self-injury was also sometimes accompanied by aggression, again less often when other procedures were in place.
Before starting, my supervisor and I met with Mateo's mother and father. We told them that tantrums might get worse before they got better, that a burst would mean the plan was working rather than failing, and that the worst response would be to give attention after a long tantrum, which would teach Mateo that longer tantrums work. We agreed on what she would do: keep cooking, keep him safe, say nothing about the tantrum, and turn to him warmly the moment he asked or the tantrum stopped for ten seconds.
Giving in on the worst night would have taught Mateo that the worst tantrum is the one that works.
Safety Planning
Withholding attention cannot mean withholding supervision. Mateo kicks cabinets during tantrums, so his parents moved a small rug in front of them and removed breakable items from his reach. If he hit his head or moved toward the stove, his mother would block calmly and move him without talking about the tantrum. Our supervisor set a rule: if any tantrum exceeded thirty minutes or involved injury, the family would call her, and the plan would be reviewed before the next evening.
The Evenings
In the first two evenings, tantrums were similar to baseline. On the third evening, Mateo had a twenty-six-minute tantrum, the longest of the year, kicking the rug and crying for his mother. She told me later that she nearly went to him twice. She did not, and when he stopped and said "Mama," she knelt and played with him for several minutes. On the fourth evening, the tantrum lasted nine minutes. By the second week, tantrums occurred on two of seven evenings and averaged under four minutes, and Mateo was asking for her about six times per cooking hour.
Why Reinforcement Mattered
The asking response made extinction tolerable for Mateo and his family. Without it, the plan would have taken away his only way to reach his mother. With it, he had a better way, and his mother had something to do besides wait out the tantrum. This combination reflects the research: Lerman and colleagues found fewer bursts and less aggression when extinction was combined with reinforcement.
Spontaneous Recovery and Other Adults
Two later events tested the plan. In the fifth week, after several calm evenings, Mateo had a fifteen-minute tantrum on a Sunday, a return of the behavior that behavior analysts call spontaneous recovery. Because his parents knew it might happen, they responded exactly as before, and the next tantrum was short. The second test came when his grandmother cooked for the family during a weekend visit. She had not been part of our meetings, and she picked Mateo up during his first tantrum, which was followed by three long tantrums that weekend. We met with her the next week, with his mother translating some of the plan into Spanish, and she agreed to follow it. Extinction works only if every adult who controls the reinforcer withholds it, and in a large family that means planning for more people than the parents.
Ethics and Acceptability
Extinction can be distressing for families and children, and its use requires informed consent and a clear rationale. We explained the procedure, the risks and the alternatives, and his parents chose to proceed. His father, who works nights, said he had expected the hardest part to be Mateo's crying, but it was actually watching his wife keep cooking. Acceptability is not just whether a procedure works but whether a family can live with it, and we checked with them weekly, asking each parent separately how the evenings felt.
Extinction for Escape: A Contrast
For Jonah, extinction looks like his mother calmly pointing to the next problem after refusal, or bringing the worksheet to the couch, so that refusal never ends homework. It is paired with two-minute breaks earned for completed problems. Ignoring Jonah would have been the wrong extinction procedure, as Iwata and colleagues' analysis predicts, because it would have allowed escape.
Conclusion
Extinction for Mateo's tantrums meant withholding attention, the reinforcer his assessment identified, as Iwata and colleagues' work requires. Lerman and Iwata's findings prepared his family for a burst, which came on the third evening and passed. Pairing extinction with reinforcement for asking, consistent with the research on fewer side effects, gave Mateo a better way to reach his mother.
References
Iwata, B. A., Pace, G. M., Cowdery, G. E., & Miltenberger, R. G. (1994). What makes extinction work: An analysis of procedural form and function. Journal of Applied Behavior Analysis, 27(1), 131-144. https://doi.org/10.1901/jaba.1994.27-131
Lerman, D. C., & Iwata, B. A. (1995). Prevalence of the extinction burst and its attenuation during treatment. Journal of Applied Behavior Analysis, 28(1), 93-94. https://doi.org/10.1901/jaba.1995.28-93
Lerman, D. C., Iwata, B. A., & Wallace, M. D. (1999). Side effects of extinction: Prevalence of bursting and aggression during the treatment of self-injurious behavior. Journal of Applied Behavior Analysis, 32(1), 1-8. https://doi.org/10.1901/jaba.1999.32-1
The Purdue Global BA440 Unit 4 instructions
Unit 4 in BA440 asks you to explain extinction, its side effects and how to use it safely. Define extinction and explain why the procedure must match the function of the behavior, with an example of a mismatch. Describe a case, real or composite, and why extinction was added. Summarize research on extinction bursts and other side effects. Describe how you prepared the family, the safety plan and the decision rules. Report what happened, including any burst or spontaneous recovery. Explain why extinction was paired with reinforcement. Address consent and acceptability. Write roughly five pages in APA format. Composite children only, with figures illustrative. Plan for every adult. Report data across the first two weeks.
How this BA440 Unit 4 example is built
The paper opens with the hardest evening of the intervention. A section explains Iwata and colleagues' finding that extinction must match function, contrasting Mateo and Jonah. A section explains why extinction was added after noncontingent attention was thinned. A section summarizes Lerman and Iwata and Lerman and colleagues on bursts and aggression and describes preparing the family, under a highlighted line about the worst night. Sections cover safety planning and the evenings, including a twenty-six-minute tantrum. A section on spontaneous recovery and a grandmother's visit follows, then sections on reinforcement, ethics and an escape contrast. The conclusion links extinction, burst and asking. Data from the second week show tantrums short and asking frequent.
Where the points sit in the BA440 Unit 4 rubric
Instructors grading this paper look for extinction defined by function, not as ignoring. Explaining a mismatch shows real understanding. Research on bursts and side effects should be used to prepare the family, not just cited. A safety plan with clear rules earns credit, since withholding reinforcement never means withholding supervision. Reporting a burst and the family's response shows honest data. Pairing extinction with reinforcement for an alternative reflects the research. Planning for every adult who controls the reinforcer, and for spontaneous recovery, adds depth. Consent and acceptability belong in the paper. Cite the extinction research in APA style with composite children. Include the burst data. Show the decision rules.
Common BA440 Unit 4 mistakes, and how to avoid them
Extinction papers often equate extinction with ignoring, which fails for escape or automatic functions. Others describe the procedure without warning the family about bursts. Students frequently leave out safety planning or imply that supervision can be withdrawn. Extinction is sometimes proposed alone, without reinforcement for an alternative. Other caregivers are commonly forgotten. Before submitting, state the function and the matching extinction procedure. Write what the family will do on the worst night. Add a safety rule and who to call. Pair extinction with a replacement skill. List every adult who must follow the plan. Keep children composite and figures illustrative. Then explain how the family consented to the plan.
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Share the case and the instructions with the rubric. A custom paper plans extinction with its side effects in view. The first is free, delivered in 24-48h. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.
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BA440 Unit 4 questions, answered
What is an extinction burst?
A temporary increase in behavior when reinforcement is first withheld.
Does extinction mean ignoring behavior?
Only for attention-maintained behavior; extinction withholds whatever reinforcer maintains the behavior.
Should extinction be used alone?
Research supports combining it with reinforcement of an alternative behavior.
Where can I find a free BA440 Unit 4 sample paper?
This page holds the complete BA440 Unit 4 paper planning attention extinction for a composite five-year-old's tantrums.
When did the burst happen in the BA440 Unit 4 sample?
On the third evening, with a twenty-six-minute tantrum, after which tantrums shortened sharply.