Moment-to-moment cascades: Infants' real-time locomotor posture structures opportunities for joint object play with caregivers

  • 0Department of Psychology, University of Pittsburgh.

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Summary

This summary is machine-generated.

Infant locomotion changes, like walking, influence object play with caregivers. This study shows how real-time movement transitions shape developmental cascades across different timescales.

Area Of Science

  • Developmental psychology
  • Infant motor development
  • Behavioral science

Background

  • Developmental cascades propose that changes in one behavior domain can trigger changes in others.
  • Previous research links infant locomotor development to object and caregiver interactions.
  • The role of real-time infant locomotion in organizing these developmental associations remains unclear.

Purpose Of The Study

  • To map the moment-to-moment developmental cascade pathway linking infant locomotion, object/caregiver access, and joint object play.
  • To investigate how infants' real-time locomotor actions shape this cascade during the transition to walking.

Main Methods

  • Observation of 30 infant-caregiver dyads across three monthly sessions during the transition to walking (infant age 8.74-14.86 months).
  • Analysis of infant locomotor behaviors (crawling, cruising, supported walking, walking) and joint object play.
  • Examination of the influence of specific locomotor postures on subsequent interactions.

Main Results

  • Infants increased supported upright locomotion (cruising, supported walking) before walking onset.
  • Infants preferred walking after one month of practice.
  • Joint object play frequency varied based on preceding locomotor activity, with shifts from supported upright play to walking play over time.

Conclusions

  • Infant locomotion directly influences the organization of developmental cascades in real-time.
  • The transition to walking dynamically reshapes the relationship between locomotion and joint object play.
  • Understanding moment-to-moment cascades reveals the multi-timescale nature of developmental processes.

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