Claims

Providing feedback after initial multiple-choice tests cut lure intrusions on final short-answer tests roughly in half, with immediate and delayed feedback equally effective

Claim · All claims
Evidence · 1 study · review r3 · q2
Currency · newest study 2017 · 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? The chapter reports, citing Butler and Roediger (2008) and Butler et al. (2007), that feedback cut lure intrusions from 20% to roughly 10%, and immediate and delayed feedback were equally effective. → Karpicke 2017

Evidence

Karpicke 2017

Karpicke, J. D. (2017). Retrieval-Based Learning: A Decade of Progress. Learning and Memory: A Comprehensive Reference, 2nd edition, Volume 2. https://doi.org/10.1016/B978-0-12-809324-5.21055-9

q2 · i? · review · r3

The chapter reports studies where students restudied correct answers after multiple-choice tests: feedback "cut the rate of lure intrusions in half (e.g., it was reduced from 20% to roughly 10% in Butler et al., 2007 )".

"On final short-answer tests, providing initial feedback cut the rate of lure intrusions in half (e.g., it was reduced from 20% to roughly 10% in Butler et al., 2007 ). Both immediate and delayed feedback formats were equally effective at reducing lure intrusions."

Discussion

Page metadata
Field Value
type claim
id feedback-after-multiple-choice-tests-halves-lure-intrusions
title Providing feedback after initial multiple-choice tests cut lure intrusions on final short-answer tests roughly in half, with immediate and delayed feedback equally effective
description Providing feedback after initial multiple-choice tests cut lure intrusions on final short-answer tests roughly in half, with immediate and delayed feedback equally effective
status review
evidence_strength weak
newest_evidence 2017
generated by claude/unspecified on 2026-09-24
trust unverified — no one has confirmed this page's content
sources 1 — karpicke-2017

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