|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon UK||14 days ago||39.95||$19.95||You save $20.00|
|Amazon US||4 days ago||24.6||$19.95||You save $4.65|
Mathematics teacher and consultant, Theoni Pappas is a nationally recognized for her best selling books Pappas is committed to demystifying mathematics and to helping eliminate the elitism and fear often associated with it. In 2000 she received the California Alumni Association Excellence in Achievement Award --in recognition of significant & exemplary career accomplishments in demystifying mathematics. Many of her books have been translated into Japanese, Finnish, Slovakian, Czech, Korean, traditional & simplified Chinese, Turkish, Italian, Portuguese, and Spanish.