model" of teachers training; and the understanding (since the beginning of the 19th century) that pedagogical education is …

students' outcomes. Our findings are: (1) teachers' training substantially improves students' test scores in mathematics; (2 …) teachers' training does not improve the scores of initially low-achieving students and classes; on the contrary, a smaller …

students' outcomes. Our findings are: (1) teachers' training substantially improves students' test scores in mathematics; (2 …) teachers' training does not improve the scores of initially low-achieving students and classes; on the contrary, a smaller …IZA DP No. 3871 Teachers’ Training, Class Size and Students’ Outcomes: Learning from Administrative Forecasting …