1. Classroom climate and group learning;Anderson;International Journal of Science Education,1968
2. Some ambiguities of the student's role in undergraduation nurse training;Ashworth;Journal of Advanced Nursing,1989
3. Learning to nurse in the clinical setting;Campbell;Journal of Advanced Nursing,1994
4. Statistical Power Analysis for the Behavioral Sciences;Cohen,1988
5. Cook, T.D., Reichardt, C.S. (Eds.), 1979. Qualitative and Quantitative Methods in Educational Research. Sage, Beverley Hills, CA.