Prior work has conceptualized children's executive function and self-regulation skills as relatively stable across short periods of time. Grounded in long-standing contextual theories of human development, this study introduces a new observational tool for measuring children's regulatory skills across different naturally occurring situations…

Although most early-childhood educators agree on the value of play in child development, they find it increasingly harder to advocate for play given today's pressure for academic achievement. Using the theoretical work of Lev Vygotsky, the authors discuss how make-believe play among children helps them develop skills critical for success in school…

The authors consider the analysis of the literature on play research by Lillard and others in the January 2013 "Psychological Bulletin," an analysis that questioned the prevailing assumption of a causal relationship between play and child development, especially in the areas of creativity, reasoning, executive function, and regulation of…