Children typically are able to think about objects being simultaneously members of two classes, one being more inclusive than the other, beginning at about ages ________.
A) 3 to 4
B) 7 to 8
C) 1 to 2
D) 5 to 6

Question

Quizplus · Accepted Answer

Children typically develop the ability to understand class inclusion, where they can recognize that objects can belong to both a specific category and a more general category, around ages 7 to 8. This is part of Piaget's concrete operational stage of cognitive development.

Children Typically Are Able to Think About Objects Being Simultaneously