Claims

Errorless discrimination training avoids emotional responses and yields more effective transfer than errorful training (Terrace's pigeon studies)

Claim · All claims
Evidence · 1 study · theoretical r3 · q2
Currency · newest study 1966 · not yet checked against its sources · not reviewed by a person
Evidence quality · No study behind this claim is a peer-reviewed article with a DOI: it rests on an ERIC document (a report, conference paper or thesis). It is kept because 3 design pages cite it; treat it as a lead to check, not an established finding.

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? Pigeons taught a discrimination with errors, unlike errorlessly trained birds, showed emotional responses to S-, response bursts to the incorrect stimulus, and less effective transfer to related discriminations. → Glaser 1966

Evidence

Glaser 1966

Glaser, Robert. (1966). Variables in "Discovery Learning." Learning Research and Development Center, University of Pittsburgh. https://eric.ed.gov/?id=ED010518

q2 · i? · theoretical · r3

The paper reports Terrace's errorless-learning demonstrations with pigeons on red-green and line-orientation discriminations, achieved by progressively reducing stimulus differences; error-trained birds alone showed the three listed characteristics. No effect size is printed.

"Only those birds that learned thediscrimination with errors show (1) "emotional" responses in thepresence of S-, (2) occasional bursts of responses to the incorrect stimulus, and (3) less effectivetransfer to related discriminations."

Discussion

Page metadata
Field Value
type claim
id errorless-discrimination-learning-transfer-advantage
title Errorless discrimination training avoids emotional responses and yields more effective transfer than errorful training (Terrace's pigeon studies)
description Errorless discrimination training avoids emotional responses and yields more effective transfer than errorful training (Terrace's pigeon studies)
status review
evidence_strength weak
newest_evidence 1966
generated by process:wiki-ingest on 2026-09-27
trust unverified — no one has confirmed this page's content
sources 1 — glaser-1966

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