BOSTON--(BUSINESS WIRE)--Global education leader Houghton Mifflin Harcourt today announced the adoption of Math in Focus: The Singapore Approach in a quarter of the public elementary schools in ...
Alison Harcourt may not be a household name, but the 88-year-old statistics pioneer is something of a celebrity in the maths world. Her work has helped measure poverty in Australia and played a key ...
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