Editorial – Theory Testing Research Versus Theory-Based Research

Kuhn, T. (1970) The Structure of Scientific Revolutions. Chicago: University of Chicago Press. Norman, G.R. (1999) The adult learner: A mythical species. Academic Medicine 74: 886–889. Olson, D. (2004). The triumph of hope over expedience in the search for ''what works'': A response to Slavin. Educational Researcher 33: 24–26. Popper, K. (1959) The Logic of Scientific Discovery. New York: Basic. Tyroler, H.A. (1984) Cholesterol and cardiovascular disease. An overview of lipid research clinics (LRC) epidemiologic studies as background for the LRC coronary primary prevention trial.American Journal of Cardiology 27: 14C–19C.