Scientific consensus contradicts this claim.

What's still open

What the evidence found 3 findings
Based on 12 sources:
Productivity Loss In Brainstorming Groups: Toward the Solution of a Riddle peer-reviewed View
Beyond productivity loss in brainstorming groups peer-reviewed View
The Myth of Brainstorming: Why Traditional Idea Generation Methods Fail Organizations institutional View
Beyond Productivity Loss in Brainstorming Groups peer-reviewed View
A Meta-Analysis of Group Size Effects in Electronic Brainstorming peer-reviewed View
Productivity is not enough: a comparison of interactive and nominal groups peer-reviewed View
Electronic brainstorming: the illusion of productivity peer-reviewed View
Production Blocking and Idea Generation peer-reviewed View
The productivity of electronic brainstorming peer-reviewed View
PubMed peer-reviewed View
ResearchGate peer-reviewed View
Science Direct peer-reviewed View
Based on 6 sources:
Productivity Loss in Brainstorming Groups: A Meta-Analytic Integration peer-reviewed View
Effects of Quantity and Quality Instructions on Brainstorming peer-reviewed View
PMC peer-reviewed View
ResearchGate peer-reviewed View
Idea characteristics arising from individual brainstorming and design ideation methods peer-reviewed View
Identifying Quality, Novel, and Creative Ideas: Constructs and Scales for Idea Evaluation peer-reviewed View
Based on 12 sources:
PMC peer-reviewed View
Southern New Hampshire University institutional View
Organization Science peer-reviewed View
Verywell Mind institutional View
Simply Psychology institutional View
Wikipedia institutional View
Wikipedia institutional View
PMC - NIH peer-reviewed View
ResearchGate peer-reviewed View
PMC peer-reviewed View
ResearchGate institutional View
PubMed peer-reviewed View
What research hasn't answered 3 gaps
Productivity Loss In Brainstorming Groups: Toward the Solution of a Riddle peer-reviewed View
Beyond productivity loss in brainstorming groups peer-reviewed View
The Myth of Brainstorming: Why Traditional Idea Generation Methods Fail Organizations institutional View
Beyond Productivity Loss in Brainstorming Groups peer-reviewed View
A Meta-Analysis of Group Size Effects in Electronic Brainstorming peer-reviewed View
Sources 21 findings
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tree-leaf argumentation
1991 Mullen argumentation
tree-leaf argumentation
1956 Asch argumentation
Tversky argumentation
argumentation Unknown
argumentation Unknown
argumentation Unknown
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Generated by reaso.ai's editorial pipeline: claim restated, scientific consensus classified via 3-run majority vote, 21 findings enriched with attribution and study type, narrative written in neutral voice. No individual researcher has signed off on this specific analysis — see methodology for how the pipeline works. Built with Claude Sonnet by Anthropic. Updated April 16, 2026. How we do this →

Written by AI. Sources are linked for verification.