PS-DI learners consulted the reference book on supplier selection procedure far more often than DI-PS learners (d = .83)¶
Claim · All claims
Evidence · 1 study · causalr2·q3·i3large
Currency · newest study 2026 · 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 i3 The two sequencing groups differed significantly only in reference book use, with PS-DI opening and reading the procedure document more frequently. → Sabrina Ludwig 2026
Evidence¶
Sabrina Ludwig 2026¶
Sabrina Ludwig, Andreas Rausch, Michelle Taub. (2026). Effects of instructional design, instructional preferences, and cognitive load on problem solving and knowledge acquisition in a computer-based office simulation. Learning and Instruction. https://doi.org/10.1016/j.learninstruc.2025.102255
q3 · i3 · causal · r2
Log file analysis of mouse clicks and keystrokes during the problem-solving scenario, deriving behavioural indicators such as note-taking and document reading. Reference book use showed "d = .83" (M = 4.51 for PS-DI vs 1.3 for DI-PS); bi-gram sequence analysis yielded no additional significance.
"They only significantly differ in their activities regarding reference books that contain a document showing the procedure of supplier selection (MDI-PS = 1.3; SDDI-PS = 2.89 and MPS-DI = 4.51; SDPS-DI = 4.67, d = .83)."
Discussion¶
Related Claims¶
- DI-PS significantly outperformed PS-DI on the two supplier-reasoning problem-solving criteria (d = .60 and d = .64) — related
- Log-based behaviours predicted problem-solving performance in the DI-PS group but hardly explained knowledge acquisition in either group — related
- Overall problem-solving performance did not differ significantly between DI-PS and PS-DI (p = .08) — related
- Learners in both sequencing conditions predominantly preferred and were satisfied with DI-PS sequencing — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
ps-di-more-reference-book-use |
title |
PS-DI learners consulted the reference book on supplier selection procedure far more often than DI-PS learners (d = .83) |
description |
PS-DI learners consulted the reference book on supplier selection procedure far more often than DI-PS learners (d = .83) |
status |
review |
evidence_strength |
moderate |
newest_evidence |
2026 |
generated |
by process:wiki-ingest on 2026-10-23 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — sabrina-ludwig-2026 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.