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Connor D. O'Rear – ProQuest LLC, 2020
One important concept in the development of number knowledge is the cardinality principle, or knowing that the last word counted refers to the total number of items within the set. One prominent theory suggests that children learn this concept by observing sets being both counted and labeled with the correct set size (e.g., 1-2-3! 3!), thus…
Descriptors: Reading, Books, Numbers, Number Concepts