translate English to French: In addition to selected demographic, background, school performance, and school experience variables, the province of study was included in the regression model in order to account for differences in provincial educational systems, and to act as a proxy for local labour market conditions.
RADWANSKI, G. Ontario study of the relevance of education and the issue of dropouts, Ministère de l'Éducation de l'Ontario, 1987, Toronto. STEINBERG, L., E. GREENBERGER, L. GARDUQUE et S. MCAULIFFE.