Evidence for Exploring in a verbal mode #

Every substantive claim on the Exploring in a verbal mode page is checked against current research. Here is each claim, how well today’s evidence supports it, and the sources. The full, de-duplicated source list lives on the references page.

Supported · moderate evidence — Putting a topic into words — explaining it, summarising it, writing and rewriting it — turns reading into understanding and produces more durable learning than passive re-reading.

Dunlosky et al.’s review classes generative verbal strategies such as self-explanation and (cautiously) summarisation as outperforming passive restudy, with elaborative interrogation and self-explanation rated as having moderate utility; the benefit over re-reading is well established, though it varies with materials, prior knowledge and prompt quality.

Sources: Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013), Improving students’ learning with effective learning techniques. Psychological Science in the Public Interest 14(1), 4-58 — https://doi.org/10.1177/1529100612453266 · full reference ›

Supported · strong evidence — Matching material to a learner’s preferred (‘verbal’) channel has not been shown to improve learning; working a topic through words is a tactic that benefits learners generally, not just ‘verbal’ types.

Pashler et al. found that the studies needed to test the meshing/matching hypothesis (a crossover interaction) are essentially absent and that those meeting the bar failed to support it; rejecting style-matching remains the firm consensus in 2026. The page’s framing — words-mode work helps everyone, independent of a preferred channel — is the well-supported position.

Sources: Pashler, H., McDaniel, M., Rohrer, D., & Bjork, R. (2008), Learning styles: Concepts and evidence. Psychological Science in the Public Interest 9(3), 105-119 — https://doi.org/10.1111/j.1539-6539.2009.01038.x · full reference ›

Supported · moderate evidence — Explaining material to yourself in your own words, rather than re-reading an explanation handed to you, improves understanding and transfer to new situations.

Self-explanation is one of the eight generative learning strategies reviewed by Fiorella & Mayer with empirical support for building comprehension and transfer; the generation advantage (self-produced over provided explanations) is reliable, with effectiveness moderated by how the activity is prompted and structured.

Sources: Fiorella, L., & Mayer, R. E. (2015), Learning as a Generative Activity: Eight Learning Strategies That Promote Understanding — Cambridge University Press — https://doi.org/10.1017/CBO9781107707085 · Bisra, K., Liu, Q., Nesbit, J. C., Salimi, F., & Winne, P. H. (2018), Inducing self-explanation: A meta-analysis. Educational Psychology Review 30, 703-725 — https://doi.org/10.1007/s10648-018-9434-x · full reference ›

Supported · moderate evidence — Prompting yourself to ask and answer ‘why is this true?’ about facts (elaborative interrogation) improves retention compared with simply reading the same facts.

Dunlosky et al. review a body of experiments showing elaborative-interrogation prompts reliably boost factual learning over reading alone, with small-to-moderate effects across school and laboratory settings; rated moderate as the gain depends on prior knowledge and on generating accurate answers.

Supported · moderate evidence — A summary recalled and written from memory (and then corrected) supports learning more than one copied straight from the source, because the recalling and repair do real cognitive work.

The generative/self-explanation literature supports that actively producing an account from memory, and revising it against feedback, aids learning more than verbatim copying; Bisra et al.’s meta-analysis (g around 0.55) shows a robust benefit of inducing self-explanation, and summarising is most useful when learners generate rather than transcribe. Dunlosky et al. rate summarisation as lower/variable utility, hence moderate rather than strong.

Sources: Bisra, K., Liu, Q., Nesbit, J. C., Salimi, F., & Winne, P. H. (2018), Inducing self-explanation: A meta-analysis. Educational Psychology Review 30, 703-725 — https://doi.org/10.1007/s10648-018-9434-x · Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013), Improving students’ learning with effective learning techniques — https://doi.org/10.1177/1529100612453266 · full reference ›

Mixed · moderate evidence — An incorrect self-explanation or elaboration can be learned and retained, so the accuracy of the words you generate matters; a confident wrong account should be checked against a good source.

Reviews caution that elaborative interrogation can entrench incorrect inferences when learners produce wrong ‘why’ answers, and that self-explanation quality moderates its benefit; the techniques are robustly positive on average but not guaranteed when explanations are inaccurate, which is why the page advises checking your version. Rated ‘qualifies’ / ‘mixed’ accordingly.

Sources: Dunlosky, J., Rawson, K. A., Marsh, E. J., Nathan, M. J., & Willingham, D. T. (2013), Improving students’ learning with effective learning techniques — https://doi.org/10.1177/1529100612453266 · Bisra, K., Liu, Q., Nesbit, J. C., Salimi, F., & Winne, P. H. (2018), Inducing self-explanation: A meta-analysis — https://doi.org/10.1007/s10648-018-9434-x · full reference ›

Supported · strong evidence — Combining a verbal explanation with a corresponding visual representation aids learning for learners generally (the multimedia principle), so the ‘say it’ mode is best paired with seeing and doing rather than used alone.

The multimedia principle — that words paired with relevant pictures aid learning across learners — is one of the most replicated findings in instructional research, supported by many controlled experiments and meta-analyses; it grounds the page’s advice to combine the verbal mode with the visual and physical modes rather than relying on words alone.

Sources: Mayer, R. E. (2021), Multimedia Learning, 3rd ed. — Cambridge University Press — https://doi.org/10.1017/9781316941355 · full reference ›