Edwards, Allen <br/><br/>
Numeracy in Papua New Guinea  an investigation with particular reference to the relationship between number skill teaching and the use of the calculator 
by Allen Edwards 
 - [S.l.  s.n.]  1982 
 - xi, 229 leaves  29 cm 
<br/><br/>Thesis (Ph.D.) - Loughborough University of Technology, 1982 
<br/><br/>`References': p.218-229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number concept<br/>Mathematics--Study and teaching--Papua New Guinea<br/>Calculators<br/>Non-formal education--Papua New Guinea