For a limited time, get 20%off Daily Higher-Order Thinking.

Use coupon code DHOT20 at checkout. Coupon code applies to teacher’s editions and student books!

Offer expires 12/10/2018.

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Offer is valid through December 10, 2018, 11:59 pm Pacific Time. Coupon code is valid for one purchase per customer. Discount applies only to Daily Higher-Order Thinking teacher’s editions (print and e-book versions) and student books. Online credit card orders only. Offer not valid on telephone orders. Previous purchases do not apply. This offer cannot be combined with any other promotion or with existing bid contracts.