Studies of Mathematical Reasoning Indicate That

Multiple Choice

Studies of mathematical reasoning indicate that

A) the principle of cardinality develops universally in many cultures around the world.
B) exposure to arithmetic in everyday activities does not speed up children's understanding of numerical concepts.
C) only children who have been formally schooled grasp the concept of cardinality.
D) by 6 months of age, infants demonstrate a beginning understanding of cardinality.