Efficiency and equity within European education systems and school choice policy : bridging qualitative and quantitative approchesPõder, Kaire; Kerem, Kaie; Lauri, TriinJournal of school choice : international research and reform2013 / p. 1-36 : ill https://doi.org/10.1080/15582159.2013.759837 Journal metrics at Scopus Article at Scopus