2024 No The impact of greening schoolyards on the appreciation, and physical, cognitive and social-emotional well-being of schoolchildren: A prospective intervention study https://doi.org/10.1016/j.landurbplan.2018.08.003 van Dijk-Wesselius, J.E. Europe Experimental Observational Students Elementary (K-5) Green space Cognitive Function Stress/Anxiety Other nature and health green schoolyards child development restoration green design Two-year Dutch schoolyard greening study found increased attention, social well-being, and physical activity, with the latter effect more pronounced among girls. Results support nature-rich environments for whole-child development. 2018