References
- National Curriculum Council . 1990 . Curriculum Guidance 7: Environmental education , York, , England : National Curriculum Council .
- Tanner , T. 1974a . Conceptual and instructional issues in environmental education today . Journal of Environmental Education , 5 ( 4 ) : 48 – 53 .
- Tanner , T. 1974b . Ecology, environment and education , Lincoln, NE : Professional Educators Publications .
- Tanner , T. 1980 . Significant life experiences . Journal of Environmental Education , 11 ( 4 ) : 20 – 24 .