We present a multi-method design for elucidating young, mostly illiterate children's (grades 1 and 2 of Swiss elementary school, ages 6-8) ideas about energy. The design uses semi-structured interviews and video recordings as the main methods of data generation and collection, respectively. A plurality of tasks, including drawing, sorting and a…

There is a growing body of evidence to support the benefits of physical activity on children's cognitions and behavior. Although children with ADHD are known to be at risk for deficits in cognitive processing, specifically executive functioning which controls the organization, regulation, and planning of behavior, little evidence exists about the…

The relation and agreement of tri-axial accelerometry and heart rate telemetry in measuring moderate to vigorous physical activity were examined in association to behavioral observation during 1st- and 2nd-grade physical education. In Study 1, physical activity measures of heart rate and behavioral observation were collected on 346 participants…