RIAN, H. (1969). Teacher Leadership and Pupil Reaction: The Authoritarian Democratic Dimension Revisited. Pedagogisk Forskning, Scand. J. Educ. Res. 13, 1-15. The purpose of the study was 1) to make an experimental comparison between the effects of directive and non-directive teacher leadership on pupil achievement and satisfaction, and 2) to explore possible interactions between teacher leadership patterns and a) pupil preferences for teacher behaviour; b) pupil scholastic ability. No significant main or interaction effects were found.