Emergent patterns in the development of young children's object play

Area of Science:

• Developmental Psychology
• Cognitive Science
• Child Development

Background:

• Object play is crucial for developing object knowledge and mental representation.
• Previous research focused on specific play aspects (decentration, substitution, agency) in younger children (12-36 months).
• A broader age range and interconnectedness of developmental processes in object play require examination.

Purpose of the Study:

• To investigate developmental changes in object play across a wide age range (8-60 months).
• To analyze the relationship between different object play processes.
• To explore how frequency and variety of play indicate cognitive development.

Main Methods:

• Videorecorded observations of object play in 289 typically developing children.
• Data collected across ten age points from 8 to 60 months.
• Analysis of play category frequency, variety, and interactions with age using ANOVA and factor analysis.

Main Results:

• Identified 27 distinct object play categories with varying frequency and variety.
• Significant interactions between child age and play categories were observed.
• Factor analysis suggested clusters of play categories reflecting cognitive development.

Conclusions:

• Object play development is closely linked to cognitive development and experience.
• Frequency and variety of object play are valuable measures for assessing cognitive progress.
• Play behaviors covary and build upon each other throughout early childhood.