Lee, Valerie E. <br/><br/>
The effects of single-sex schooling on student achievement and attitudes in Nigeria / 
Valerie E. Lee et al. 
 - Washington, DC :  World Bank,  1989. 
 - 47 p. ;  28 cm. 
 - Policy, planning and research working papers; education and employment .
<br/><br/>Includes bib. references. 
<br/><br/> Open. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Nigeria.<br/>Student evaluation of teachers--Nigeria.<br/>Sex distrimination in education--Nigeria.