Leis, Christine E. <br/><br/>
Problem-solving in primary mathematics:  learning to investigate / 
Christine Edwards-Leis, Debbie Robinson 
 - Oxon, OX:  Routledge,  c2019 
 - v, 138p.:  ill. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>978-1-138-91111-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching (Elementary)<br/>Problem solving
<br/><br/><label>Dewey Class. No.: </label>372.7044 L534 2019