“…Specifically, curricula should provide frequent, sustained experiences in the natural environment (Ernst & Stanek, 2006;Smith-Sebasto & Cavern, 2006). Participation in outdoor, schoolyard activities can strengthen the results of education, especially supporting participation that expands on classroom instruction (Kenney, Militana, & Donohue, 2003;Randler et al, 2005;Zelezny, 1999). Schoolyards are a logical link to classroom lessons because outdoor experiences in the schoolyard can be incorporated into long-term curricular efforts; feature frequent, repeated experiences in the outdoors; and help students strengthen their sense of place, value for nature, and understanding of local biodiversity (Bizerril, 2004;Cronin-Jones, 2000;Harvey, 1990).…”