References
- Buethe , C. and Smallwood , J. 1987 . Teachers' environmental literacy: Check and recheck, 1975 and 1985 . The Journal of Environmental Education , 18 ( 3 ) : 39 – 42 .
- Burrushyphen;Bammel , L. L. and Bammel , G. 1990 . Outdoor/environmental education—An overview for the wise use of leisure . Journal of Physical Education, Recreation, and Dance , 61 ( 4 ) : 49 – 54 .
- Charles , C. 1988–1989 . Education and the environment: Practical realities and emerging trends . Journal of Outdoor Education , 23 : 14 – 19 .
- Ham , S. H. and Sewing , D. R. 1987–88 . Barriers to environmental education . The Journal of Environmental Education , 19 ( 2 ) : 17 – 25 .
- Ham , S. H. , Rellergerthyphen;Taylor , M. H. and Krumpe , E. E. 1987–1988 . Reducing barriers to environmental education . The Journal of Environmental Education , 19 ( 2 ) : 25 – 33 .
- Iozzi , L. A. 1989 . Environmental education and the affective domain . The Journal of Environmental Education , 20 ( 4 ) : 6 – 13 .
- Ramsey , J. M. , Hungerford , J. R. and Volk , T. L. 1992 . Environmental education in the Khyphen;12 curriculum: Finding a niche . The Journal of Environmental Education , 23 ( 2 ) : 35 – 45 .
- Stone , J. M. 1989 . Preparing teachers as environmental educators . Contemporary Education , 60 Spring : 159 – 162 .
- Tanner , T. R. 1974 . Ecology, environment, and education , Lincoln, NE : Professional Educators Publications, Inc. .
- Trent , J. H. 1983 . Environmental education in our schools during the 1970s . The Journal of Environmental Education , 15 ( 1 ) : 11 – 15 .
- Troy , T. D. and Schwaab , K. E. 1982 . A decade of environmental education . School Science and Mathematics , 82 ( 3 ) : 209 – 216 .
- Volk , T. L. , Hungerford , H. and Tomera , A. 1984 . A national survey of curriculum needs as perceived by professional environmental educators . The Journal of Environmental Education , 16 ( 1 ) : 10
- Wilke , R. J. 1985 . Mandating preservice environmental education teacher training: The Wisconsin experience . The Journal of Environmental Education , 17 ( 1 ) : 1 – 8 .