Childrens Errors in Mathematics by Alice Hansen (English) Paperback Book
42,93 €
Childrens Errors in Mathematics by Alice Hansen, Doreen Drews, John Dudgeon, Fiona Lawton, Liz Surtees. Alice Hansen is the Director of Children Count Ltd where she is educational consultant. She was a mathematics advisory teacher for four years before joining St Martin′s and has a particular interest in early years mathematics.
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