title: Does class size matter?
authors.affiliation: Cornell University, USA.
authors.forename: R G
authors.initials: RG
authors.lastname: Ehrenberg
authors.forename: D J
authors.initials: DJ
authors.lastname: Brewer
authors.forename: A
authors.initials: A
authors.lastname: Gamoran
authors.forename: J D
authors.initials: JD
authors.lastname: Willms
mesh_terms: D001519:Behavior; D003365:Costs and Cost Analysis; D004493:Education / Q000191:economics / Q000379:methods*; D004521:Educational Measurement; D006801:Humans; D007858:Learning; D008913:Minority Groups; D009622:Noise; D013332:Student Dropouts; D013334:Students; D013663:Teaching / Q000379:methods*; D014481:United States