Under the Binet and Simon scoring system, what mental age would be given to an 8-year-old child who performs at the level of an average 10-year-old?
Correct answer C. 10
Explanation
Binet and Simon defined mental age as the age level at which a child actually performs, so a child matching the average 10-year-old is given a mental age of 10 regardless of real age.
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