Evidence map›Paper›PMID 39347779›Full record

Trial reportDevelopmental psychology2025

Less is not always more: Rich and meaningful counting books lead to greater gains in number understanding than sparse counting books.

Cristina Carrazza, Susan C Levine

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Developmental psychology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
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

2 authors.

Cristina CarrazzaNORC at the University of Chicago.
Susan C LevineDepartment of Psychology, University of Chicago.ORCID 0000-0002-8579-9290

Funding

Using Language of Higher Order Thinking in Varying EnvironmentsP01HD040605 · NICHD · UNIVERSITY OF CHICAGO · PI GOLDIN-MEADOW, SUSAN J · 2002 to 2018
$19.2M
Heising-Simons FoundationNational Institutes of Health; Eunice Kennedy Shriver National Institute of Child Health and Human DevelopmentNational Science FoundationNICHD NIH HHS P01 HD040605Overdeck Family FoundationUS Department of Education; Institute of Education Sciences
6 · The paper itself

Abstract

Children vary widely in their number knowledge by the time they enter kindergarten, and this variation is related to their future academic success. Although talk about number predicts children's early understanding of foundational number concepts, we know little about whether interventions can increase this talk nor about the types of number talk that are most beneficial to children's number understanding. The current project examines whether embedding number talk in goal-based stories leads to more robust number learning than providing the same numeric input outside of this context. Parent-child dyads (

Indexed as

BooksChild DevelopmentComprehensionLearningMathematical ConceptsMathematicsChild, PreschoolFemaleHumansMale

Identifiers

PMID39347779
PMCPMC11867842

What OpenQuestion holds

Textmetadata
LicenceTDM
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.