Claims

Perceived effort is higher for interleaved than blocked practice and decreases over time for interleaved practice only

Claim · All claims
Evidence · 1 study (2 entries) · causal r? · q3
Currency · newest study 2022 · 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? Perceived effort was significantly higher for interleaved practice than for blocked practice. → Onan 2022 q3 i? Perceived effort decreased over time for interleaved practice but not for blocked practice (strategy × time interaction). → Onan 2022 (2)

Evidence

Onan 2022

Onan, E., Wiradhany, W., Biwer, F., Janssen, E. M., & de Bruin, A. B. H. (2022). Growing Out of the Experience: How Subjective Experiences of Effort and Learning Influence the Use of Interleaved Practice. Educational Psychology Review. https://doi.org/10.1007/s10648-022-09692-3

q3 · i? · causal · r?

Linear mixed model on perceived effort ratings collected after each of twelve study units, with participants as random effect. The main effect of strategy was significant, F(1, 289) = 380.39, p < 0.001; no effect size was printed.

"We observed a significant main effect of learning strategies: per - ceived effort was significantly higher for interleaved practice than for blocked prac- tice, F(1, 289) = 380.39, p < 0.001."

Onan 2022 (2)

Onan, E., Wiradhany, W., Biwer, F., Janssen, E. M., & de Bruin, A. B. H. (2022). Growing Out of the Experience: How Subjective Experiences of Effort and Learning Influence the Use of Interleaved Practice. Educational Psychology Review. https://doi.org/10.1007/s10648-022-09692-3

q3 · i? · causal · r?

The same LMM showed the time effect was driven by the strategy × time interaction, F(1, 1498) = 135.22, p < 0.001, indicating effort declined across units only under interleaved practice; no effect size was printed.

"the main effect of time appeared to be driven by the strategy × time inter action, F(1, 1498) = 135.22, p < 0.001, whic h indicated that perceived effort decreased over time for inter - leaved practice, but not for blocked practice."

Discussion

Page metadata
Field Value
type claim
id perceived-effort-interleaved-decreases-over-time
title Perceived effort is higher for interleaved than blocked practice and decreases over time for interleaved practice only
description Perceived effort is higher for interleaved than blocked practice and decreases over time for interleaved practice only
status review
evidence_strength moderate
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-21
trust unverified — no one has confirmed this page's content
sources 2 — onan-2022, onan-2022-2

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