Angrist, Joshua D; Lavy, Victor - In: Journal of Labor Economics 15 (1997) 1, pp. 48-76
Until 1983, the language of instruction for most subjects in grades six and above in Moroccan public schools was French. Beginning in 1983, the language of instruction for new cohorts of Moroccan sixth graders was switched to Arabic. The authors use this policy change to estimate the effect of...