6Greenman J.Caring Spaces,Learning Places:Children's Environments That Work[M].Redmond,WA:Exchange Press Inc.,1988.
7Brett A,Moore R C,Eugene F,et al.The Complete Playground Book[M].Syracuse:Syracuse University Press,1993.
8Lindon J.Too safe for Their Own Good:Helping Children Learn About Risk and Lifestyles[M].London:National Early Years Network,1999.
9Perez C,Hart R A.Beyond Playgrounds:Planning for Children's Acces to the Environment[M]// Wilkinson P F.Innovation in Play Environments.New York:St.Martin's Press,1980.
10Stine S.Landscapes for Learning[M].New York:John Wiley & Son,Inc.,1997.
