Evidence for Courses #

Every substantive claim on the Courses 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.

Mixed · strong evidence — Speed reading offers “validated techniques for reading faster with better comprehension” (i.e. there is a legitimate, evidence-backed subset of speed-reading methods that increases reading speed without sacrificing — and potentially while improving — comprehension).

The field’s gold-standard review. It supports the idea that some gains are real (via practice and vocabulary) but refutes dramatic ‘faster AND better comprehension’ framing: the robust finding is a speed-comprehension trade-off, with comprehension at best maintained, not jointly improved with speed. This is why the manual’s link wording ‘faster with better comprehension’ is mildly overstated.

Sources: Rayner et al. 2016, Psych. Science in the Public Interest 17(1):4-34, https://journals.sagepub.com/doi/full/10.1177/1529100615623267 · PubMed 26769745, https://pubmed.ncbi.nlm.nih.gov/26769745/

Supported · moderate evidence — Speed reading offers “validated techniques for reading faster with better comprehension” (i.e. there is a legitimate, evidence-backed subset of speed-reading methods that increases reading speed without sacrificing — and potentially while improving — comprehension).

Recent controlled study supporting the ‘validated subset’ framing: a structured training procedure (imposed time constraint / text fading) produced a substantial speed gain with accuracy maintained — i.e. real gains without a comprehension cost, consistent with the course’s fluency-drill approach rather than the discredited PhotoReading claims.

Sources: Zamfira et al. 2024, Frontiers in Psychology, https://pmc.ncbi.nlm.nih.gov/articles/PMC11322054/ · Breznitz et al. (reading acceleration / text-fading paradigm), Nature Communications, https://www.nature.com/articles/ncomms2488

Supported · strong evidence — Mind maps and other concept-map types can be used “effectively” to aid learning (and choosing the right map type for the purpose matters).

Large, well-powered meta-analysis (142 effect sizes, ~11,814 learners) confirming concept mapping is an effective learning aid, with active construction outperforming passive study. Strongly supports the manual’s ‘use them effectively’ claim.

Sources: Schroeder et al. 2018, Educational Psychology Review 30:431-455, https://link.springer.com/article/10.1007/s10648-017-9403-9 · ERIC EJ1179084, https://eric.ed.gov/?id=EJ1179084

Supported · strong evidence — Mind maps and other concept-map types can be used “effectively” to aid learning (and choosing the right map type for the purpose matters).

Recent (2024) meta-analysis corroborating Schroeder et al. with an even larger effect in science contexts. The subject-area variation supports the manual’s point that fit-for-purpose use matters.

Sources: Educational Psychology Review 36:39 (2024), https://link.springer.com/article/10.1007/s10648-024-09877-y · ResearchGate copy, https://www.researchgate.net/publication/379335532 · Effects of concept mapping on L2 learning meta-analysis 2006-2024 (g=1.047), https://link.springer.com/article/10.1186/s40862-025-00331-2