Evidence map›Paper›PMID 31352226›Full record

ArticleJournal of experimental child psychology2019

Two-year-olds succeed at MIT: Multiple identity tracking in 20- and 25-month-old infants.

Chen Cheng, Zsuzsa Kaldy, Erik Blaser

Abstract read
In one paragraph

Article in Journal of experimental child psychology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Putting effort into infant cognition.Current directions in psychological science · 2020
    Article
  7. Review
  8. 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

3 authors.

Chen ChengDepartment of Psychology, University of Massachusetts Boston, Boston, MA 02125, USA. Electronic address: chen.cheng001@umb.edu.
Zsuzsa KaldyDepartment of Psychology, University of Massachusetts Boston, Boston, MA 02125, USA.
Erik BlaserDepartment of Psychology, University of Massachusetts Boston, Boston, MA 02125, USA.

Funding

Cognitive effort and capacity in visual working memory developmentR15HD086658 · NICHD · UNIVERSITY OF MASSACHUSETTS BOSTON · PI BLASER, ERIK, KALDY, ZSUZSANNA · 2016 to 2020
$915k
NICHD NIH HHS R15 HD086658
6 · The paper itself

Abstract

Infants' ability to remember objects and their locations emerges during the first year of life. However, not much is known about infants' ability to track objects' identities in a dynamic environment. Here, we tailored the delayed match retrieval eye-tracking paradigm to study infants' ability to track two object identities during occlusion-an infant version of multiple identity tracking (MIT). Delayed match retrieval uses virtual "cards" as stimuli that are first shown face up, exposing to-be-remembered information, and then turned face down, occluding it. Here, cards were subject to movement during the face-down occlusion period. We used complex non-nameable objects as card faces to discourage verbal rehearsal. In three experiments (N = 110), we compared infants' ability to track object identities when two previously exposed cards were static (Experiment 1), were moved into new positions along the same trajectory (Experiment 2), or were moved along different trajectories (Experiment 3) while face down. We found that 20-month-olds could remember two object identities when static; however, it was not until 25 months of age that infants could track when movement was introduced. Our results show that the ability to track multiple identities in visual working memory is present by 25 months.

Indexed as

Child DevelopmentChild, PreschoolFemaleHumansInfantMaleMemory, Short-TermMental RecallVisual PerceptionDelayed match retrievalInfantsMultiple identity trackingMultiple object trackingObject trackingVisual working memory

Identifiers

PMID31352226
PMCPMC8035833

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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.