Which of the Following Children Has Most Likely Reached the Concrete

question 30

Multiple Choice

Which of the following children has most likely reached the concrete operational stage of cognitive development according to Piaget's four stages?

• A)Bart dislikes carrots and tells his mom that his friend Doug doesn't like carrots.
• B)Sara imitates her mother's mouth movements and says,"Dad."
• C)Pierre follows the steps of brushing his teeth and changing his clothes before bedtime.
• D)Cori places the six colorful containers in order of size from smallest to largest.

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Definitions:

Compound Name

The designation of a chemical substance based on its composition and structure.

Acetals

Chemical compounds formed from the reaction between an aldehyde or ketone and a diol, featuring two ether-like oxygen atoms bonded to the same carbon.

PhLi

Phenyllithium, a strong organolithium reagent used in the formation of carbon-carbon bonds in organic synthesis.

NaBH

Likely refers to a sodium borohydride compound, NaBH4, used as a reducing agent in organic chemistry.