Purpose: This research examined the effects of a freestyle jump rope unit on students' jump rope proficiency, agility, balance, inhibitory control, physical activity level, and perceived enjoyment. Method: One hundred and nine third and fourth graders were randomly assigned to the video-led (VID), teacher-led (TEA), or control group. A 30-s jump…

The development of self-regulation is influenced by children's experiences at home, with parenting styles and parenting stress being important contextual factors. However, little is known about how parenting styles and stress are related to the emotional (hot) and cognitive (cool) aspects of self-regulation. This study examined the relationships…

Social skills are dynamic developmental constructs typically measured using assessments developed via cross-sectional methods. The measurement model of derivatives (MMOD), a factor analytic approach targeting individual growth trajectories, was used to evaluate the longitudinal factor structure of the Social Skills Improvement System--Rating…

The study examines students' skills at kindergarten entry and gains in skills across the kindergarten through first-grade period (pre-COVID-19) for predicting literacy, language, math, inhibitory control, and social-adjustment outcomes in the spring of fourth grade, after schools reopened. In a large US school district, longitudinal data were…