1. Teaching styles and pupil progress: A reanalysis;Aitkin;British Journal of Educational Psychology,1981
2. Control of student mediating processes during verbal learning and instruction;Anderson;Review of Educational Research,1970
3. Research on progressive teaching;Anthony;British Journal of Educational Psychology,1982
4. Educational psychology: A cognitive view;Ausebel,1968
5. Nine hundred primary school teachers;Bassey,1977