Brainstorming – Procedure

Inputs

1. A clear ideation challenge statement (one sentence, action-oriented, scoped) to focus divergence without prematurely constraining it.
2. System context + constraints (stakeholders impacted, boundaries, assumptions, “must/should/cannot”) so ideas remain relevant to organizational reality.
3. A trained facilitator (neutral process owner) to enforce separation of divergence and convergence and manage group dynamics.
4. A deliberately composed participant set (cross-functional, domain + customer/stakeholder knowledge) to increase idea variety and recombination potential.
5. A capture mechanism (shared digital board, electronic brainstorming tool, or structured template) that supports parallel input and preserves all ideas verbatim.
6. A pre-defined convergence method (criteria, voting method, clustering approach) scheduled after ideation to avoid evaluation contaminating idea generation.

Ten-step procedure

1. Frame the challenge as a “How might we…?” (or equivalent) question and define the system boundary.
   Include what is in scope, what is out of scope, and the intended outcome (e.g., “generate intervention options,” “identify failure modes”).
2. Select the session format to fit known brainstorming constraints.
   Prefer hybrid (individual → group) or electronic/parallel input to reduce production blocking and evaluation pressure common in purely verbal sessions.
3. Prepare participants with a short briefing pack (10–20 minutes pre-read).
   Provide the challenge, constraints, and any baseline facts (current process, customer data, incident examples). This increases “shared starting knowledge” and makes the session more than free association.
4. Open with explicit rules and role clarity (2–3 minutes).
   The facilitator states: (a) no evaluation during generation, (b) quantity first, (c) build on others’ ideas, (d) capture everything. This preserves the divergence condition.
5. Run a short warm-up ideation sprint (3–5 minutes).
   Use a low-stakes prompt (e.g., “generate 10 ways to reduce meeting time”) to normalize speed and reduce evaluation apprehension.
6. Silent individual ideation (8–12 minutes).
   Each person generates ideas privately (notes/cards/digital entries). This step directly counteracts interactive-group losses observed in classic brainstorming.
7. Parallel sharing and recording (10–15 minutes).
   Collect ideas via electronic input or simultaneous posting; if verbal, use tight round-robin with “one idea per turn” while the facilitator records verbatim. The goal is high-throughput capture with minimal discussion.
8. Combination and elaboration pass (10 minutes).
   Participants build on ideas (merge, extend, create variants). This leverages the associative recombination rationale that motivated brainstorming in the first place.
9. Clarify and cluster—without judging (10–15 minutes).
   Rename duplicates, ask only “what do you mean?” questions, and group ideas into themes (e.g., process, tech, policy, incentives). Avoid feasibility talk here; keep it descriptive.
10. Converge in a separate phase: prioritize and select next actions (15–25 minutes).
    Apply explicit criteria (impact, feasibility, risk, alignment with constraints) and select a shortlist for experimentation or design work. Keeping convergence distinct reduces the risk that evaluation suppresses idea generation.

Outputs

1. A documented “idea inventory” (raw list preserved) enabling traceability and reuse.
2. A clustered set of themes (a map of solution directions / hypotheses / interventions).
3. A prioritized shortlist (top candidates selected via explicit criteria, ready for concepting, prototyping, or policy analysis).
4. Improved shared understanding and coordination signals (common language, alignment, momentum), which field studies identify as a key value of brainstorming in real firms.
5. An execution bridge (owners + next steps for evaluation/experimentation), turning ideation into organizational action rather than a stand-alone “creative meeting.”

References

Diehl, M., & Stroebe, W. (1987). Productivity loss in brainstorming groups: Toward the solution of a riddle. Journal of Personality and Social Psychology, 53(3), 497–509.

Farrokhnia, M., Noroozi, O., Baggen, Y., Biemans, H., & Weinberger, A. (2025). Improving hybrid brainstorming outcomes with computer-supported scaffolds: Prompts and cognitive group awareness. Computers & Education, 227, 105229. https://doi.org/10.1016/j.compedu.2024.105229

Isaksen, S. G., & Gaulin, J. P. (2005). A reexamination of brainstorming research: Implications for research and practice. Gifted Child Quarterly, 49(4), 315–329. https://doi.org/10.1177/001698620504900405

Maaravi, Y., Heller, B., Shoham, Y., Mohar, S., & Deutsch, B. (2021). Ideation in the digital age: Literature review and integrative model for electronic brainstorming. Review of Managerial Science, 15(6), 1431–1464. https://doi.org/10.1007/s11846-020-00400-5

Mullen, B., Johnson, C., & Salas, E. (1991). Productivity loss in brainstorming groups: A meta-analytic integration. Basic and Applied Social Psychology, 12(1), 3–23. https://doi.org/10.1207/s15324834basp1201_1

Osborn, A. F. (1953). Applied imagination: Principles and procedures of creative thinking. Charles Scribner’s Sons.

Sutton, R. I., & Hargadon, A. (1996). Brainstorming groups in context: Effectiveness in a product design firm. Administrative Science Quarterly, 41(4), 685–718. https://doi.org/10.2307/2393872