According to Piaget (1952), the most important achievement of the sensorimotor stage of cognitive development is the capability to use mental symbols to represent objects and events

Which of the following is NOT a feature of quality child care?

A. Low adult-child ratios B. Emphasis on early academics, like reading and writing C. Warm, responsive caregivers D. Age-appropriate activities designed to promote cognitive and social development

When tested in a laboratory study, Reese identified the statement, "Cows make milk" as true faster than she did the statement "Cows breathe air." What does this likely indicate about the relationship between categories in her semantic network?

A) Cows and breathing air are closer together than milk and breathing air. B) Milk is a basic level category. C) Cows and milk are closer together than cows and breathing air. D) Animals that breathe is a basic level category.