Evidence map›Paper›PMID 30343894›Full record

ReviewInfant behavior & development2019

Reproducibility and a unifying explanation: Lessons from the shape bias.

Sarah C Kucker, Larissa K Samuelson, Lynn K Perry, Hanako Yoshida, Eliana Colunga, Megan G Lorenz, Linda B Smith

Abstract readReview
In one paragraph

Review in Infant behavior & development, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

  1. Article
  2. Capturing the Heterogeneity of Word Learners by Analyzing Persons.Behavioral sciences (Basel, Switzerland) · 2024
    Article
  3. Article
  4. Article
  5. Article
  6. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Sarah C KuckerOklahoma State University, United States. Electronic address: sarah.kucker@okstate.edu.
Larissa K SamuelsonUniversity of East Anglia, United Kingdom.
Lynn K PerryUniversity of Miami, United States.
Hanako YoshidaThe University of Houston, United States.
Eliana ColungaThe University of Colorado Boulder, United States.
Megan G LorenzThe University of Iowa, United States.
Linda B SmithIndiana University, United States.

Funding

TRAINING PROGRAM IN INTEGRATIVE DEVELOPMENTAL PROCESST32HD007475 · NICHD · TRUSTEES OF INDIANA UNIVERSITY · PI Daniel Patrick Kennedy, LINDA B. SMITH · 1995 to 2026
$9.5M
The Dynamics of Visual Attention and Word LearningR01HD045713 · NICHD · UNIVERSITY OF IOWA · PI SAMUELSON, LARISSA K · 2004 to 2019
$3.6M
DYNAMICAL FACTORS IN THE DEVELOPMENT OF MOTOR SKILLSR01HD022830 · NICHD · TRUSTEES OF INDIANA UNIVERSITY · PI SMITH, LINDA B · 1987 to 2006
$1.9M
Modeling Word Learning TrajectoriesR01HD067315 · NICHD · UNIVERSITY OF COLORADO · PI COLUNGA, ELIANA · 2011 to 2015
$925k
NICHD NIH HHS R01 HD022830NICHD NIH HHS R01 HD045713NICHD NIH HHS R01 HD067315NICHD NIH HHS T32 HD007475
6 · The paper itself

Abstract

The goal of science is to advance our understanding of particular phenomena. However, in the field of development, the phenomena of interest are complex, multifaceted, and change over time. Here, we use three decades of research on the shape bias to argue that while replication is clearly an important part of the scientific process, integration across the findings of many studies that include variations in procedure is also critical to create a coherent understanding of the thoughts and behaviors of young children. The "shape bias," or the tendency to generalize a novel label to novel objects of the same shape, is a reliable and robust behavioral finding and has been shown to predict future vocabulary growth and possible language disorders. Despite the robustness of the phenomenon, the way in which the shape bias is defined and tested has varied across studies and laboratories. The current review argues that differences in performance that come from even seemingly minor changes to the participants or task can offer critical insight to underlying mechanisms, and that working to incorporate data from multiple labs is an important way to reveal how task variation and a child's individual pathway creates behavior-a key issue for understanding developmental phenomena.

Indexed as

ChildChild DevelopmentChild, PreschoolComprehensionFemaleForm PerceptionHumansMalePhotic StimulationPrejudiceReproducibility of ResultsVocabularyIndividual differencesReproducibilityShape biasTask effectsWord learning

Identifiers

PMID30343894
PMCPMC6393169

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.