Achievement and student attitudes were studied using data from 250 secondary Ontario mathematics classes. The differences between semester schools versus year-long schools were examined. Hours of instruction and teachers' experience were also noted. Lower achievement was observed in semester classes, with no advantage in student attitudes.…

The Teaching-Learning Interaction Study tested the separate and interactive effects of teacher and student entry characteristics on their subsequent classroom behavior, and the effect of that behavior on students' regressed gain, over a school year, in achievement, attitudes toward school, self-esteem, and coping skills. Fifty-three tri-ethnic…