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Play enhances visual form perception in infancy-an active training study.

Elin Schröder1, Gustaf Gredebäck1, Jessica Gunnarsson1

  • 1Uppsala University, Uppsala, Sweden.

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|November 14, 2019
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Summary
This summary is machine-generated.

Active play with blocks for 8 weeks improved 8-month-old infants' visual form perception. This intervention did not enhance numerosity perception, suggesting longer exploration may be needed for number skills.

Keywords:
approximate number systemembodimentvisual form perception

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Area of Science:

  • Developmental Psychology
  • Cognitive Science
  • Infant Perception

Background:

  • Early childhood motor experiences influence perceptual and cognitive development.
  • Active object exploration may foster abilities in processing form and magnitude, impacting numerosity perception.

Purpose of the Study:

  • To investigate if active block play intervention enhances visual form perception and numerosity perception in 8-month-old infants.
  • To determine if improvements are specific to form perception or due to general attention/visual gains.

Main Methods:

  • A preregistered intervention study with 59 infants (8 months old) involving daily block play for 8 weeks.
  • A control group engaged in book reading to account for attention training effects.
  • Eye-tracking technology and three control tasks were used for pre- and post-intervention assessments.

Main Results:

  • Block play significantly improved infants' visual form perception, enhancing their ability to detect deviant shapes.
  • The intervention's positive effects were specific to visual form processing, not attributable to general attention or visual perception improvements.
  • No significant improvement in numerosity perception was observed post-intervention.

Conclusions:

  • Active exploration through play positively impacts infants' visual form perception.
  • Longer intervention periods might be necessary to observe effects on numerosity perception due to its hypothesized sequential development.
  • Increased opportunities for infant play and exploration can support foundational visual skills relevant to later geometric understanding.