Children at a birthday party line up to hit the piñata. The parent asks them to line up from shortest to tallest. For the children to do this, they need which skill?
a. seriation
b. reversibility
c. egocentrism
d. formal reasoning
Ans: a
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Indicate whether the statement is true or false
When the relationship between the unit of measurement of a scale (strength) and an outcome (pounds lifted) can be described by a linear equation Y = a + bX, the scale is said to have what property?
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One difference between the additive and the multiplicative rules that helps us remember when to use which is
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