Evidence map›Paper›PMID 32700933›Full record

ArticleJournal of experimental psychology. Learning, memory, and cognition2020

The scope of audience design in child-directed speech: Parents' tailoring of word lengths for adult versus child listeners.

Nicholas Tippenhauer, Eva R Fourakis, Duane G Watson, Casey Lew-Williams

Abstract read
In one paragraph

Article in Journal of experimental psychology. Learning, memory, and cognition, 2020. 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. Review
  2. Marking prosodic prominence for voice assistant and human addressees.Journal of experimental psychology. Learning, memory, and cognition · 2025
    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

4 authors.

Nicholas TippenhauerDepartment of Psychology and Human Development.
Eva R FourakisDepartment of Psychology.ORCID 0000-0003-3891-7538
Duane G WatsonDepartment of Psychology and Human Development.
Casey Lew-WilliamsDepartment of Psychology.

Funding

Navigating two languages: Effects of everyday language switching on bilingual infants and toddlersR01HD095912 · NICHD · PRINCETON UNIVERSITY · PI BYERS-HEINLEIN, KRISTA, LEW-WILLIAMS, CASEY · 2019 to 2023
$1.9M
Bilingual Infants' and Toddlers' Processing of Mixed LanguageR03HD079779 · NICHD · PRINCETON UNIVERSITY · PI LEW-WILLIAMS, CASEY · 2015 to 2016
$147k
National Institute of Child Health and Human DevelopmentNational Science Foundation; BCSNICHD NIH HHS R01 HD095912NICHD NIH HHS R03 HD079779
6 · The paper itself

Abstract

When communicating with other people, adults reduce or lengthen words based on their predictability, frequency, and discourse status. But younger listeners have less experience than older listeners in processing speech variation across time. In 2 experiments, we tested whether English-speaking parents reduce word durations differently across utterances in child-directed speech (CDS) versus adult-directed speech (ADS). In a child-friendly game with an array of objects and destinations, adult participants (

Indexed as

Parent-Child RelationsSocial BehaviorAdultChild, PreschoolFemaleHumansMaleSpeechVerbal Behavior

Identifiers

PMID32700933
PMCPMC8522436

What OpenQuestion holds

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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.