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Direct linkChu, Junyi; Cheung, Pierina; Schneider, Rose M.; Sullivan, Jessica; Barner, David – Cognitive Science, 2020
By around the age of 5½, many children in the United States judge that numbers never end, and that it is always possible to add 1 to a set. These same children also generally perform well when asked to label the quantity of a set after one object is added (e.g., judging that a set labeled "five" should now be "six"). These…
Descriptors: Preschool Children, Numeracy, Number Concepts, Knowledge Level
