%0 Journal Article %T Socio-Economic Status, Schooling, Intelligence, and Scholastic Progress in a Community in Which Education Is Not Yet Compulsory %A Schmidt, W. H. O. %A , %J Paedagogica Europaea %V 2 %P 275 %@ 0078-7787 %D 1966-01-01 %I JSTOR %~ DeepDyve