Why it works
Teachers often try to make a problem behavior stop by suppressing it directly: a consequence, a reprimand, a removal. For a behavior that is just a passing lapse, that can work. But for a persistent behavior, one that keeps coming back despite consequences, direct suppression usually fails, and understanding why points to a more effective approach. Persistent behaviors persist because they work: they serve a function for the student, meeting a real need such as gaining attention, escaping a task that is too hard or aversive, obtaining something desired, or getting sensory input. A student who calls out is often getting attention or escaping the discomfort of not knowing an answer; a student who disrupts a lesson may be escaping work that overwhelms them. If the behavior reliably meets that need, punishing it does not remove the need, so the behavior comes back, or the student finds another, often worse, way to meet the same need. This is the core insight from applied behavior analysis: you cannot simply subtract a behavior that serves a purpose, you can only replace it. The replacement-behavior approach follows directly. First, identify the function, the need the behavior is meeting, usually by observing when and where it happens and what the student gets from it (the work of functional thinking about behavior). Then teach a replacement behavior: an appropriate behavior that meets the same need as efficiently or more so. If a student calls out for attention, teach and then reliably respond to an appropriate bid for attention (a raised hand, a signal), so the acceptable behavior now works better than the problem one. If a student disrupts to escape work that is too hard, teach them to ask for help or a break, and make that request actually produce relief, while also addressing the work's difficulty. The two conditions that make replacement work are crucial: the replacement must meet the same need (teaching a student to raise their hand does nothing if the function was escape, not attention), and the replacement must work at least as well as the problem behavior, which means the teacher has to honor it reliably, or the student will revert to what works. Alongside teaching the replacement, reducing the triggers and ensuring the old behavior no longer pays off complete the picture. This approach is more work than a quick consequence, but it is what actually changes persistent behavior, because it addresses the cause rather than fighting the symptom. The workshop helps teachers identify the function of a persistent behavior, design a replacement that meets the same need, and make the replacement reliably work.
The research: Applied behavior analysis: functional thinking and replacement behaviors.
The run-of-show
Choose your slot. The agenda, timings, and length update to match.
The core activity: find the function and teach a replacement
The heart of the session is identifying the need a persistent behavior meets and designing a replacement that meets the same need more appropriately.
- Recognize that persistent behavior persists because it works: it meets a real need (attention, escape, access, sensory).
- Identify the function by observing when and where the behavior happens and what the student gets from it.
- Teach a replacement behavior that meets the same need as efficiently or more so; a replacement aimed at the wrong function does nothing.
- Make the replacement work at least as well as the problem behavior by honoring it reliably, while reducing triggers and ensuring the old behavior no longer pays off.
Facilitator notes
- Identify the function first; a replacement aimed at the wrong need (teaching hand-raising when the function was escape) fails.
- The replacement must work at least as well as the problem behavior, so honor it reliably or the student reverts.
- This is more work than a quick consequence, but it addresses the cause instead of fighting the symptom.
Adapt it
- Elementary: teach and explicitly practice the replacement (a signal, a help card) and respond to it every time.
- Secondary: teach discreet replacements (a quiet request for a break or help) and honor them reliably and privately.
- Any setting: loop in support staff for persistent or intense behaviors; a formal functional assessment may be warranted.
Participant handout
One page for every teacher. Print it, or save it as a PDF.
Replacement Behaviors: function, replacement, reliability
Replace, do not just suppress: find the need a persistent behavior meets and teach a replacement that meets the same need more appropriately and reliably.
- The persistent behavior and when and where it happens:
- Its likely function (attention, escape, access, sensory):
- A replacement that meets the same need:
- How I make the replacement work at least as well (honor it reliably):
- How I reduce triggers and end the old payoff:
Make it stick
Replacement behaviors change persistent behavior at the root. Close by setting the follow-up:
- Name a check-in: is the replacement working and the problem behavior fading?
- Bring one function you identified and the replacement you taught.
- Keep honoring the replacement; if it stops working, the old behavior returns.