students' ability and past achievement, I use instrumental variables that are derived from two allocation rules that partly … suggest that increasing instruction hours and reducing class size have significant effects on students' achievements. The OLS …

ability distribution drive the impact of peer quality on students‟ achievements. To do so, we use census data for four cohorts … of pupils taking their age-14 national tests, and measure students‟ ability by their prior achievements at age-11. We …

ability distribution drive the impact of peer quality on students‟ achievements. To do so, we use census data for four cohorts … of pupils taking their age-14 national tests, and measure students‟ ability by their prior achievements at age-11. We …

students, and children from higher socio-economic backgrounds. The results suggest that random disturbances during high … Israeli high school students who took a series of high stakes matriculation exams between 2000 and 2002. As a source of random …

students, and children from higher socio-economic backgrounds. The results suggest that random disturbances during high … Israeli high school students who took a series of high stakes matriculation exams between 2000 and 2002. As a source of random …