Two hallmarks of the concrete operational stage are seriation and classification.

Name: Two hallmarks of the concrete operational stage are seriation and classification.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Seriation is the ability to order objects according to size, height, weight, or other physical characteristics. Classification is the ability to group objects based on common attributes. These two abilities are typical of the concrete operational stage, which occurs between the ages of 7 and 12.

Two Hallmarks of the Concrete Operational Stage Are Seriation and Classification