Summarizes and challenges criticism that the behavioral sciences have failed to produce long-lasting generalizations due to cultural and historical relativism and interaction effects. Using findings from meta-analysis, the author argues that considerable consistency and validity across contexts of many generalizations exists, as well as promising…

This monograph updates a 1978 publication titled "The Scientific Basis of the Art of Teaching." Based on lectures presented during the 1983-84 academic year, this work discusses research on teaching to provide a substantial scientific basis for the art of teaching and for the education of teachers in that art. For several decades, one research…