JH
Jonathan Haber
Ross Greene — Explosive Child

How does collaborative problem solving help with explosive or defiant children?

Why kids explode and the skill-building conversation that replaces consequences

Short answer

Ross Greene’s Collaborative Problem Solving model holds that kids with explosive behavior lack the cognitive skills to handle frustration and inflexibility — not the motivation. The approach replaces punitive consequences with structured adult–child conversations that build lagging skills over time. Randomized trials in clinical settings show significant reductions in explosive behavior, though most real-world evidence is clinical and observational.

Most discipline strategies assume a child is choosing to misbehave and just needs stronger consequences. Ross Greene’s model starts from a different premise: kids do well if they can. When they can’t, they are missing cognitive skills — flexibility, frustration tolerance, problem-solving — not motivation. The Collaborative Problem Solving approach builds those skills through a structured three-step conversation rather than through rewards and punishments that demand skills the child doesn’t yet have.

The practices (7)

Why it works

Explosive behavior is a downstream symptom of unsolved problems and underdeveloped cognitive skills such as flexibility, frustration tolerance, or the ability to shift from a preferred activity. Targeting the behavior with consequences leaves the lagging skill intact and guarantees the explosion will recur under similar demands. Naming the skill shifts the intervention from punishment to skill-building, which is the level where durable change happens.

How to do it
  1. 1For each recurring explosion, ask: what cognitive skill is this situation demanding that this child doesn’t yet have?
  2. 2Use Greene’s Assessment of Lagging Skills and Unsolved Problems (ALSUP) as a checklist to identify the specific deficit.
  3. 3Share the assessment with teachers or other caregivers so responses are consistent across settings.
  4. 4Revisit the assessment as the child develops — skills that were lagging at age six may be present at age nine.
Evidence
Observational

Greene’s model is grounded in developmental neuropsychology: executive function deficits are well documented as a predictor of behavioral dysregulation in children with ADHD, ODD, and related conditions.

Honest caveat: The lagging-skills framework is theoretically grounded; direct empirical tests of skill-identification as an isolated intervention step are limited. Clinical observations are the primary support.

  • — Barkley, R. A. (1997). Behavioral inhibition, sustained attention, and executive functions. Psychological Bulletin, 121(1), 65–94.
Common mistake: Labeling the child as “lazy” or “manipulative” instead of identifying the skill gap — which determines whether you intervene as a coach or as an enforcer.
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