Twin Studies by Trzaskowski and Others in 2014 Report That

question 53

Multiple Choice

Twin studies by Trzaskowski and others in 2014 report that the heritability of intelligence is found to be as high as _____ percent.

• A)10
• B)25
• C)50
• D)75

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Definitions:

Age of Four

A developmental milestone age in childhood characterized by increased independence, imagination, and learning skills.

ADHD

Attention-Deficit/Hyperactivity Disorder, a neurodevelopmental disorder characterized by inattention, hyperactivity, and impulsivity.

Boys

Male children and adolescents up to the age of 18 years, typically characterized by their biological and gender-specific developmental stages.

Girls

Female children and adolescents up to the brink of adulthood.