Education Commission of the States - ECS, 2000, www.ecs.org.

Environmental Education Directory – EED (www.deq.state.va.us/eed/). 

Environmental Education Resources Directory – EERD (Richmond: DEQ/VRUEC/VEE/CZM), September 1998. 

Grant-Maker Forum on Community and National Service, Profiles of Success: Engaging Young People’s Hearts and Minds through Service Learning (Berkeley: GFCNS), April 2000, www.gfcns.org. 

Lieberman, G.A., and L.L. Hoody, Closing the Achievement Gap: Using the Environment as an Integrating Context for Learning (San Diego: State Environment and Education Roundtable – SEER), 1998, www.seer.org. 

National Conference on Science, Policy and the Environment, Proceedings Report (Washington, DC: National Council for Science and the Environment - NCSE), December 7-8, 2000. 

National Environmental Education and Training Foundation, Environment-Based Education: Creating High Performance Schools and Students (Washington, DC: NEETF), September 2000. 

Schneider, B., and J.M. Atkin, Raising Standards in Environmental Education: Evaluation Report Executive Summary ( Sausalito: Yosemite National Institutes), September 2000. 

Science Standards of Learning: Teacher Resource Guide – SSL (Richmond: DOE), 2000. 

State Education and Environment Roundtable, California Student Assessment Project: The Effects of Environment-Based Education on Student Achievement (San Diego: SEER), March 2000, www.seer.org. 

Virginia’s Natural Resources Education Guide: Information, Activities, and Resources for Elementary Teachers – VNREG (Richmond: VRUEC/DOE), 1999.