What Percentage of Adults Attain Piaget's Formal Operational Stage of Cognitive

question 80

Multiple Choice

What percentage of adults attain Piaget's formal operational stage of cognitive development?

• A)50
• B)65
• C)75
• D)100

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Definitions:

Blind Taste Test

An evaluation method where the participants sample food or drink without knowing the brand or identity to prevent bias in their feedback.

Judged

Considered or deemed to be in a certain way, often after careful assessment.

Soundness

The attribute of an argument when it is both logically valid and its premises are true.

Cogency

The quality of an argument being convincing or persuasive due to the truth of its premises and its logical structure.