Boot, Lesley R. <br/><br/>
Algebra:  children's strategies and errors:  a report  of the Strategies and Errors in Secondary Mathematics Project/ SESM Research Team:�avid C. Johnson...[et al] 
Author/researcher,Lesley R.Boot; 
 - Windsor:  NFER-Nelson,  1984 
 - 142p.:  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Curricula<br/>Algebra--Study and teaching (Secondary)--Great Britain