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If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, withing 24 hours on weekdays.
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This Book Is An English Translation From The Japanese Book Openended Approach In Arithmetic And Mathematics: A New Proposal For The Improvement Of Teaching. It Substantiates The Effectiveness Of Openended Problems As A Method To Evaluate Higherorderthinking Skills, As Well As Its Rich Potential For Improving Teaching And Learning.
⚠️ WARNING (California Proposition 65):
This product may contain chemicals known to the State of California to cause cancer,
birth defects, or other reproductive harm.
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⚠️ California Proposition 65 Warning: Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.