Join Mrs. Gray for a Mystery Math Mistake with D.C. He needs your help with his number bonds. We will be counting pictures with ten and some more to answer the question "how many?" Episode ...
Add Yahoo as a preferred source to see more of our stories on Google. Using concrete tools or objects matters for fostering mathematical development – but how can children best learn to count by 10?
Helena Osana received funding from the Social Sciences and Humanities Research Council of Canada for this research. Jairo A. Navarrete-Ulloa receives funding from the National Agency for Research and ...
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