No evidence of a visual testing effect for novel, meaningless objects
Adults / lifelong learning Foundations of optimal learning Attention and memory
Links to claims
Limits (1)
| Claim | Basis |
|---|---|
| C0 | Six experiments: restudy ≥ retrieval for novel meaningless visuals; scopes C0 Does-not-transfer-to (nightly-attacks 2026-09-28). |
Review state: first-pass draft, pending human review.
Source note (Swedish, verbatim from the Kunskapsbank)
Syntes: McCarter, Huber & Cowell (2025) — no visual TE for novel meaningless objects
Källa: McCarter, A. C., Huber, D. E., & Cowell, R. A. (2025). No evidence of a visual testing effect for novel, meaningless objects. Journal of Experimental Psychology: Learning, Memory, and Cognition. https://doi.org/10.1037/xlm0001430
Metadata
- ID:
LEARN-011 - Tier: RCT / multi-experiment
- N / design: six within-subjects experiments; novel meaningless outline×fill objects; visual cued-recall practice with feedback vs restudy; filler or multi-day delay; final cued recall + recognition
- Population: university students
- Subject: Does retrieval practice beat restudy for asemantic novel visual materials?
Finding
- Across six experiments, no testing effect: restudy ≥ retrieval; in several experiments restudy was significantly better on final recall and/or recognition.
- Heavy-handed attempts (delay, whole-object feedback, equated lure exposure, drawing as overt retrieval) still failed to produce TE > restudy.
- Aligns with Ferreira & Wimber (2023, DOI 10.1037/xlm0001248): TE for meaningful objects / word–object pairs, absent or reversed for word–squiggle / low-semantic visual materials.
- Forces a Does-not-transfer-to bound on C0 for novel meaningless abstract visual materials lacking preexisting semantic scaffolding — does not kill the linguistic/prose main contrast.
Limits
Part-to-part visual associations; schematic 2D stimuli; not classroom prose. Authors discuss semantic-content, novelty, and paradigm-fit accounts.
This claim dies if …
Replicated delayed design on novel meaningless visuals where retrieval-with-feedback reliably beats equal-time restudy under encoding-succeeded conditions.
Links
- DOI: https://doi.org/10.1037/xlm0001430
- PMC: https://pmc.ncbi.nlm.nih.gov/articles/PMC12870414/
- OSF: https://osf.io/57jsv/
- Related: Ferreira & Wimber 2023 DOI 10.1037/xlm0001248
Metadata as recorded
- ID
- LEARN-011
- Tier
- RCT
- Closed-book follow-up
- ja (final cued recall + recognition after filler / multi-day delay in Exp 2; no materials available)
- Titel
- No evidence of a visual testing effect for novel, meaningless objects
- Författare
- McCarter, A. C.; Huber, D. E.; Cowell, R. A.
- År
- 2025 (published online / journal date 13 Feb 2025)
- Källa/DOI
- https://doi.org/10.1037/xlm0001430
- URL
- https://pmc.ncbi.nlm.nih.gov/articles/PMC12870414/
- Typ
- series of six within-subjects lab experiments (novel meaningless visual objects; retrieval practice with feedback vs restudy)
- Åldersgrupp
- vuxen-livslangt (UMass Amherst students)
- Teman
- optimalt-larande-grunder; uppmarksamhet-och-minne
- Sparade fil
- McCarter-Huber-Cowell-2025-visual-testing-effect.pdf (author manuscript via EuropePMC / PMC)
- Hämtad
- 2026-09-28
- Paywall
- PMC full text available
Original files held in the project (not published): McCarter-Huber-Cowell-2025-visual-testing-effect.pdf