Executive Summary Education policymakers at both the state and federal level are struggling to identify ways to improve the academic achievement of public school students. Faced with the substandard academic performance of some student groups and the persistence of achievement discrepancies between certain racial, ethnic and socioeconomic groups of students, policymakers' need for information t...

This article deals with the shadow education system of private tutoring which contributes to reproduction social class inequalities, focusing on Greek public secondary system. It presents a literature review issue and findings an empirical qualitative quantitative research that aimed at examining causes students’ massive resort supplementary for learning English language, despite fact is taught...

Congress has not commanded that the less qualified be preferred over the better qualified simply because of minority origins. Far from disparaging job qualifications as such, Congress has made such qualifications the controlling factor, so that race, religion, nationality, and sex become irrelevant.'

The literature on stochastic programming typically restricts attention to problems that fulfill constraint qualifications. estimation and inference under partial identification frequently the geometry of identified sets with diverse high-level assumptions. These superficially appear be different approaches closely related problems. We extensively analyze their relation. Among other things, we s...