TUCSON, Ariz.--(BUSINESS WIRE)--Illustrative Mathematics ® (IM), the author and developer of the highly rated IM 6–12 Math™ curriculum, announces that IM K–5 Math™ certified by Illustrative ...
The California State Board of Education took a major step forward by voting to approve a list of high-quality math instructional materials for K-12 classrooms. California recently took a major step to ...
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