Don't forget our #BOTM! Read the first 3 chapters of #WhatsMissingInMathInstruction online, completely FREE, for all of March! Get started today: bit.ly/3JkqjjI

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ICYMI: We've got a new #BOTM! For all of March, you can read the first 3 chapters of David Costello's #WhatsMissingInMathInstruction online, completely FREE! Start reading: bit.ly/3JkqjjI

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It's March, and we've got a new #BOTM! This month, preview the first 3 chapters of #WhatsMissingInMathInstruction online, completely free! Start reading today: bit.ly/3JkqjjI

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It's here! A very happy #BookBirthday to David Costello's #WhatsMissingInMathInstruction, now in our warehouse & ready to ship! Check out the book preview online: bit.ly/3JkqjjI

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Check it out — the eBook edition of #WhatsMissingInMathInstruction is now available! And don't forget to get a sneak peek with our online preview: bit.ly/3JkqjjI

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Coming soon to your math classroom — #WhatsMissingInMathInstruction from David Costello! 4 shifts to improve students' test scores with simple, meaningful strategies. Check it out: bit.ly/3JkqjjI

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2026 will bring many new things, and one of them is #WhatsMissingInMathInstruction! Discover four simple shifts in instruction that will help students show what they know: bit.ly/3JkqjjI

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