The proposed cognitive mechanisms explain both positive and negative effects of PS-I¶
Claim · All claims
Evidence · 1 study · reviewr?·q1
Currency · newest study 2017 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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.
q1 i? PS-I can produce both positive and negative effects on learning, and the article accounts for both using its suggested mechanisms. → Loibl 2017
Evidence¶
Loibl 2017¶
Loibl, K., Roll, I. & Rummel, N. (2017). Towards a Theory of When and How Problem Solving Followed by Instruction Supports Learning. Educational Psychology Review, 29, 693–715. https://doi.org/10.1007/s10648-016-9379-x
q1 · i? · review · r?
This is the article's concluding interpretive move (type e): the authors use their proposed mechanisms to explain "positive and negative effects of PS-I." The supplied text does not print the underlying effect sizes or per-study comparisons.
"Finally, positive and negative effects of PS-I are explained using the suggested mechanisms."
Discussion¶
Related Claims¶
- After accounting for publication bias, the estimated true effect favoring PS-I is strong (Hedge's g = 0.87) — related
- Accountability can produce positive or negative effects depending on type, decision context, and task nature — a broader claim this one bears on
- PS-I effects vary by grade level: negative for 2nd–5th graders and increasing with age — a narrower finding that bears on this claim
- PS-I fosters learning only if specific design features (contrasting cases or building instruction on student solutions) are implemented — related
- Productive Failure Improves Conceptual Learning — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
mechanisms-explain-positive-and-negative-ps-i-effects |
title |
The proposed cognitive mechanisms explain both positive and negative effects of PS-I |
description |
The proposed cognitive mechanisms explain both positive and negative effects of PS-I |
status |
review |
evidence_strength |
weak |
newest_evidence |
2017 |
source_checked |
2026-10-20 |
generated |
by process:wiki-ingest on 2026-10-14 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — loibl-2017 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.