author = { Angrist, Joshua D. AND Lang, Daniel AND Oreopoulos, Philip },

title = { Incentives and services for college achievement: evidence from a randomized trial },

publisher = {Institute for the Study of Labor (IZA)},

keywords = { Lernen , Post-secondary schooling , Ökonomischer Anreiz , Didaktik , Studium , randomized trials , Kanada , Bildungsniveau , dropout },

year = {2007},

abstract = {Diese Datenquelle enthält auch Bestandsnachweise, die nicht zu einem Volltext führen.},

url = { http://slubdd.de/katalog?TN_libero_mab2 }