Claims

Where there are no identical bonds between stimulus and response in two processes, training in one produces neither transfer nor interference in the other

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 1915 · 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.

q2 i? When two processes share no identical stimulus-response bonds, training in one yields neither positive nor negative effect on the other, as shown in addition-division and cancellation comparisons. → Poffenberger 1915

Evidence

Poffenberger 1915

Poffenberger, A. T., Jr. (1915). The influence of improvement in one simple mental process upon other related processes. The Journal of Educational Psychology, 6(8), 459-474. https://doi.org/10.1037/h0075269

q2 · i? · causal · r1

Controlled training experiment: trained group (4 subjects) practiced addition 100 times; both trained and control groups were retested on division. Gains of 21.3 vs 19.5 seconds differed by 1.8 seconds, judged of no significance. "A difference of 1.8 seconds between 21.3 and 19.5 would be of no significance."

"If one takes into account the reliability figure attached to the gain in the case of the trained and control groups in the test series, one finds no difference in the gain made by the trained and control groups."

Discussion

Page metadata
Field Value
type claim
id no-identical-bonds-no-transfer-or-interference
title Where there are no identical bonds between stimulus and response in two processes, training in one produces neither transfer nor interference in the other
description Where there are no identical bonds between stimulus and response in two processes, training in one produces neither transfer nor interference in the other
status review
evidence_strength moderate
newest_evidence 1915
generated by process:wiki-ingest on 2026-10-24
trust unverified — no one has confirmed this page's content
sources 1 — poffenberger-1915

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