Merchant, Joe Boniface Mtandika <br/><br/>
Investigation of teachers' problem solving approach competences in teaching mathematics at the ordinary level of secondary schools in Tanzania   : a survey of selected secondary schools in Tabora region 

 - xiv,106p.   : ill   ; 30cm. 
<br/><br/>Includes bibliography<br/> 
<br/><br/><label>ISBN: </label>THS EAF LB2365.M3.T34M78 
<br/><br/><label>Subjects--Topical Terms: </label>