Evidence map›Paper›PMID 37275279›Full record

ArticleJournal of motor learning and development2022

Quantifying Infant Exploratory Learning.

Jeong Ah Kim, Sungwoo Park, Linda Fetters, Sandrah P Eckel, Masayoshi Kubo, Barbara Sargent

Open access · greenAbstract read
In one paragraph

Article in Journal of motor learning and development, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 34% of its field
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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 2 institutions in 2 countries.

Jeong Ah KimDivision of Biokinesiology & Physical Therapy, Herman Ostrow School of Dentistry, University of Southern California, 1540 E. Alcazar St., CHP 155, Los Angeles, CA 90033, USA.
Sungwoo ParkDivision of Biokinesiology & Physical Therapy, Herman Ostrow School of Dentistry, University of Southern California, 1540 E. Alcazar St., CHP 155, Los Angeles, CA 90033, USA.
Linda FettersDivision of Biokinesiology & Physical Therapy, Herman Ostrow School of Dentistry, University of Southern California, 1540 E. Alcazar St., CHP 155, Los Angeles, CA 90033, USA.
Sandrah P EckelDivision of Biostatistics, Department of Preventive Medicine, University of Southern California, Los Angeles, CA, USA.
Masayoshi KuboDepartment of Physical Therapy, School of Rehabilitation Sciences, Niigata University of Health and Welfare, Niigata, Japan.
Barbara SargentDivision of Biokinesiology & Physical Therapy, Herman Ostrow School of Dentistry, University of Southern California, 1540 E. Alcazar St., CHP 155, Los Angeles, CA 90033, USA.
University of Southern California · USNiigata University of Health and Welfare · JP

Funding

Southern California Clinical and Translational Science InstituteUL1TR001855 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Thomas A Buchanan, Michele D. Kipke · 2016 to 2026
$81.3M
Southern California Clinical and Translational Science InstituteUL1TR000130 · NCATS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI BUCHANAN, THOMAS A · 2012 to 2015
$36.0M
Rehabilitation Research Career Development ProgramK12HD055929 · NICHD · UNIVERSITY OF TEXAS MED BR GALVESTON · PI BROWN, DAVID A · 2007 to 2021
$11.7M
NCATS NIH HHS UL1 TR000130NCATS NIH HHS UL1 TR001855NICHD NIH HHS K12 HD055929
6 · The paper itself

Abstract

Exploration is considered essential to infant learning, but few studies have quantified infants' task exploration. The purpose of this study was to quantify how infants explored task space with their feet while learning to activate a kick-activated mobile. Data were analyzed from fifteen 4-month-old infants who participated in a 10-min mobile task on 2-3 consecutive days. Infants learned that their vertical leg movements above a systematically increased threshold height activated the mobile. Five kinematic variables were analyzed: 1) exploration space volume, 2) exploration path length, 3) duration of time in the region of interest around the threshold that activated the mobile, 4) task-specific vertical variance of kicks, and 5) non-task-specific horizontal variance of kicks. The infants increased their general spatial exploration, volume and path, and the infants adapted their exploration by maintaining their feet within the region of interest although the task-specific region increased in height as the threshold increased. The infants used task-specific strategies quantified by the increased variance of kicks in the vertical direction and no change in the horizontal variance of kicks. Quantifying infants' task exploration may provide critical insights into how learning emerges in infancy and enable researchers to more systematically describe, interpret, and support learning.

Indexed as

InfancyKinematicsMotion analysisMotor learning

Identifiers

PMID37275279
PMCPMC10237591
OpenAlexW4206232656

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.