2024 Yes Playability of school-environments and after-school physical activity among 8-11 year-old children: specificity of time and place https://doi.org/10.1186/s12966-016-0407-5 Remmers, Teun Europe Observational Exposure Students Elementary (K-5) Other accelerometer School Child Environment Distance time specific methodology GIS geospatial information audit Using accelerometers, this Dutch study assessed how “playability” of school areas affects after-school activity in 8-11-year-olds. Results showed proximity and timing matter; better school environments may support physical activity equity. 2016