References
- Burrus-Bammel , Lei Lane . 1978 . Information's effect on attitude: A longitudinal study . Journal of Environmental Education , 9 ( 4 ) : 41 – 50 .
- Campbell , D. T. and Stanley , J. C. 1963 . Experimental and quasi-experimental designs for research , 84 Chicago : Rand McNally .
- Ford , P. M. 1974 . First step to environment awareness—The self . Camping Magazine , 47 ( no. 2 ) Nov.-Dec
- Gibbons , M. and Hopkins , D. 1980 . How experiential is your experience-based program . Journal of Experiential Education , : 32 – 37 . (Spring 1980)
- King , B. T. and McGinnis , E. 1972 . Attitudes, conflict and social change , NY : Academic Press .
- Myers , J. L. 1975 . “ A summary of resident camp leadership research ” . In Research Camping and Environmental Education , Pennsylvania State HPER Series No. 11
- Zuckerman , M. and Lubin , B. 1965 . Manual for the Multiple Affect Adjective Checklist , San Diego, CA : EDITS .