This study investigated children's cooperative problem solving (CPS) behaviors during play in classrooms and associated influencing factors (school, age, and gender) in a Chinese kindergarten and U.S. early learning center. Four- and five-year-old participants (n = 39) were from one Chinese kindergarten and one U.S. center. They were video…

Research on children's risky play and young children's risk taking is a relatively new research area that has drawn the attention of many researchers in the last decades. Nevertheless, to our knowledge, no earlier studies have measured the prevalence of risky play when children can freely choose what to play, with whom, and where. Most research on…

Outdoor time is a positive correlate of physical activity in preschoolers; however, children remain highly sedentary even outdoors. This cross-sectional study thus aimed (1) to measure the physical activity levels of 30 preschool-aged children attending a centre-based childcare centre in a remote region located in Northwestern Québec (Canada) and…

Defiant behavior in two- and three-year-olds is a natural expression of a young child's growing autonomy, and, although frustrating to adults, is a natural phase of a child's socio-emotional growth. L.S. Vygotsky's socio-historical theory of the development included a discussion of "crisis" periods, one of which he felt occurred at age three. The…