The authors assess the impact of foreign graduate teaching associates (GTAs) on undergraduate economics instruction where the standard language for the majority of students is English. They find little evidence that foreign GTAs adversely affect grades in economics principles courses or...

This paper develops an original measure of learning in higher education, based on grades in subsequent courses. Using this measure of learning, this paper shows that student evaluations are positively related to current grades but unrelated to learning once current grades are controlled. It...