Claims

Both directed multisensory and silent visual spelling methods produced large improvement from baseline after 40 minutes of practice spread over four days

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 1913 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? Both the combined method (from average 5.5 to 17.6) and the predominantly visual silent method (from average 5.7 to 15.8) produced substantial improvement in spelling after 40 minutes of practice spread over four days. → Winch 1913

Evidence

Winch 1913

Winch, W. H. (1913). Experimental researches on learning to spell. I. The Journal of Educational Psychology. https://www.jstor.org/stable/1412810

q3 · i? · causal · r2

In the same 53-boy experiment, the preliminary test averages were 5.5 (Set A) and 5.7 (Set B); after four 10-minute practice periods the final test averages rose to 17.6 and 15.8 respectively. The author describes this as "an enormous improvement" in both cases.

"It seems also, and this we must not forget, that they were both good methods, for an enormous improvement has been shown in both cases, an improvement due to 40 minutes practice for each set, spread out over 4 days."

Discussion

Page metadata
Field Value
type claim
id both-spelling-methods-large-improvement-baseline
title Both directed multisensory and silent visual spelling methods produced large improvement from baseline after 40 minutes of practice spread over four days
description Both directed multisensory and silent visual spelling methods produced large improvement from baseline after 40 minutes of practice spread over four days
status review
evidence_strength moderate
newest_evidence 1913
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 1 — winch-1913

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