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Bridging the gap: solving spatial means-ends relations in a locomotor task

Sarah E Berger1, Karen E Adolph, Alisan E Kavookjian

  • 1The College of Staten Island and the Graduate Center, City University of New York, 2800 Victory Boulevard, Staten Island, NY 10314, USA. sarah.berger@csi.cuny.edu

Child Development
|September 16, 2010
PubMed

Insights

Sixteen-month-old infants use problem-solving skills to navigate. They prefer wider bridges and utilize handrails for balance, showing early spatial reasoning and adaptive motor strategies.

Area of Science:

  • Developmental Psychology
  • Cognitive Development
  • Motor Control

Background:

  • Infants develop problem-solving abilities as they gain mobility.
  • Understanding how infants perceive and interact with environmental affordances is crucial for cognitive development research.

Purpose of the Study:

  • To investigate if 16-month-old infants consider bridge width and handrail proximity for safe crossing.
  • To examine infants' ability to integrate spatial and functional information in a means-means-ends problem-solving task.

Main Methods:

  • A means-means-ends problem-solving task was designed for 28 16-month-old walking infants.
  • Infants were presented with narrow and wide bridges over a precipice, with varying distances to a handrail.
  • Infants' crossing attempts and strategy modifications were observed and analyzed.

Main Results:

  • Infants showed a preference for attempting to cross the wider bridge over the narrow one.
  • The presence and proximity of the handrail influenced infants' willingness to attempt crossing.
  • Infants adapted their exploratory behaviors and crossing strategies based on the spatial relationships between themselves, the bridge, and the handrail.

Conclusions:

  • 16-month-old infants demonstrate sophisticated problem-solving by accounting for environmental features like bridge width and handrail availability.
  • This study highlights infants' capacity for parallel processing of spatial and functional information to solve motor challenges.
  • Findings suggest early development of adaptive motor control and risk assessment in young children.

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