Do countries paying higher relative salaries have higher student mathematics achievement? / 
Martin Carnoy ... [et al.]. 
 - Amsterdam :  International Association for the Educational Achievemnt,  c2009. 
 - 180 p. :  tablas, figs. 
<br/><br/><label>ISBN: </label>9789079549054 
<br/><br/><label>Encabezamiento--Tema: </label><br/>Maestros--Salarios, pensiones, etc.<br/>Matemáticas--Estudio y enseñanza<br/>Prácticas de la enseñanza