Wobmann, Ludger <br/><br/>
Families, schools, and primary school learning: evidence for Argentina and Colombia in an international perspective 
by Ludger Wobmann 
 - Washington, D.C.  World Bank  2005 
 - 38p. 
 - Policy research working paper; np. 3537 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Families --Colombia<br/>Families --Argentina<br/>Academic achievement --Colombia<br/>Academic achievement --Argentina<br/>School children --Colombia<br/>School children --Argentina