Calvin Irons photograph

Calvin Irons

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Gender Male
BooksGo Maths Year 1
Go Maths Year 4
Go Maths Year 2
Teacher's notes
Multiplication: Frog on a log (5 v.)
Edited worksFostering Arithmetic in the Primary School: Multiplication
Date of Reg.
Date of Upd.
ID851530
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Calvin Irons Life story


Calvin Irons cofounded ORIGO Education with James Burnett in 1995. He is the author/co-author of over 600 books or articles including the award-winning ORIGO Stepping Stones mathematics program. Sign up to the ORIGO Community to receive blog posts, free resources and more!

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