teachers' actions that resulted in less attention to female students. Gender bias had an even greater effect in classrooms … where the teachers had worse interactions with students. Results show that less effective teachers (according to the …

-track high school students upon treatment. A more direct estimate of the effects of the increased learning intensity - as … school duration by one year while keeping its curriculum unaltered to investigate how the resulting increase in learning … latter increased significantly for boys and for students with a migration background …