Lucy Cheser Jacobs, Charles B. Friedman, Student Achievement Under Foreign Teaching Associates Compared with Native Teaching Associates, The Journal of Higher Education, Vol. 59, No. 5 (Sep. - Oct., 1988), pp. 551-563
No takes yet. Share an insight, caveat, or question.
Jacobs et al. (1988) studied this question.
Synapse has enriched one closely related paper. Consider it for comparative context: