Leveraging Speech to Identify Signatures of Insight and Transfer in Problem Solving

2026-05-13

AI Summary

This study investigates the nature of insight and its transfer effects on subsequent problem solving. Employing matchstick arithmetic tasks combined with think-aloud protocols, the research compares participants who repeatedly applied the same solution strategy (same-strategy group) with those who used different strategies (different-strategy group), examining the relationship between verbal behavior and problem-solving performance. Results reveal that transferable insight exhibits linguistic accessibility: the same-strategy group demonstrated faster improvement and, in later trials, produced more frequent and semantically richer verbalizations, particularly manifesting as spontaneous problem categorization. These findings identify cognitive markers of insight transfer and provide empirical support for understanding higher-order problem-solving mechanisms.

Abstract

Many problems seem to require a flash of insight to solve. What form do these sudden insights take, and what impact do they have on how people approach similar problems in the future? In this work, we prompted participants (N = 189) to talk aloud as they attempted to solve a sequence of five "matchstick-arithmetic" problems. These problems either all relied on the same kind of non-obvious solution (Same group) or a different kind each time (Different group). We found that Same participants improved more rapidly than Different participants, and as they improved, they talked more and talked about different things when solving later problems. Specifically, they were more likely to spontaneously categorize the problem they were working on. Taken together, these findings suggest that a hallmark of transferable insights is their accessibility for verbal report, even if the underlying precursors of insight remain difficult to articulate.

Problem

• insight
• transfer
• problem solving
• verbal report
• categorization

Innovation

• verbal report
• insight
• transfer
• problem solving
• think-aloud protocol