This study examined the effect of embodied action on children's conservation reasoning by comparing performance on four classic Piagetian conservation tasks -- length, mass, liquid, and quantity -- under embodied and non-embodied conditions across four age groups. Unlike traditional conservation tasks, which involve passive observation…

Spatial play in early childhood is associated with a variety of spatial and cognitive skills. However, these associations are often derived from studies in which different tasks are used across different age ranges, leaving open the question of how children's natural behaviors during spatial play develop from infancy into the early preschool…

In early childhood, young children frequently engage in object-oriented play. According to cultural-historical activity theory, object-oriented play provides children with opportunities to learn about the characteristics and cultural applications of objects and materials. These characteristics are referred to as rules or affordances of objects and…