References
- Aird , A. and Tomera , A. 1977 . The effects of a water conservation unit on the values held by sixth grade students . The Journal of Environmental Education , 9 ( 1 ) : 31 – 43 .
- Armstrong , J. B. and Impara , J. C. 1989 . The effects of order of testing on environmental attitude scores . The Journal of Environmental Education , 21 ( 3 ) : 37 – 39 .
- Bennett , D. B. 1982 . Evaluating environmental education in the context of a junior high school state studies program . The Journal of Environmental Education , 13 ( 4 ) : 13 – 18 .
- Crocker , L. and Algina , J. 1986 . Introduction to classical and modern test theory , New York : Holt, Rinehart & Winston .
- Fleming , M. L. 1983 . Project WILD evaluation, final results of the field test , Arlington, Va. : ERIC, ED 245–890 .
- Fleming , M. L. 1985 . Evaluation report of the 1985 implementation of Project WILD in the elementary schools of Lee County, Florida Boulder, Colo. Unpublished report to Western Regional Environmental Education Council
- Fortner , R. W. and Lyon , A. E. 1985 . Effects of a Cousteau television program on viewer knowledge and attitudes . The Journal of Environmental Education , 16 ( 3 ) : 12 – 20 .
- Jaus , H. H. 1984 . The development and retention of environmental attitudes in school children . The Journal of Environmental Education , 15 ( 3 ) : 33 – 36 .
- Mason , C. L. and Kahle , J. B. 1988 . Student's attitudes toward science and science-related careers: A program designed to promote a stimulating gender-free learning environment . Journal of Research in Science Teaching , 26 ( 1 ) : 25 – 39 .
- Ramsey , J. M. and Hungerford , H. R. 1989 . The effects of issue investigation and action training on environmental behavior in seventh grade students . The Journal of Environmental Education , 20 ( 4 ) : 29 – 35 .
- Stout , R. J. and Peyton , B. The need for wildlife education program evaluation . Transactions of the 53rd Annual Proceedings of the North American Conference on Fish and Wildlife Agencies . pp. 552 – 59 . Louisville, Ky. : International Association of Fish and Wildlife Agencies .