According to the Diagnostic and Statistical Manual of Mental Disorders

question 3

Multiple Choice

According to the Diagnostic and Statistical Manual of Mental Disorders, in order for a child to be diagnosed with ADHD, onset must be before what age?

• A) 3 months
• B) 6 months
• C) 1 year
• D) 4 years
• E) 7 years

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Definitions:

Peer Review

A process used in academic and professional fields where work is evaluated by one or more people with similar competencies.

Hypothesis

A proposed explanation for a phenomenon, made as a starting point for further investigation.

Principle of Falsifiability

A concept in the philosophy of science that asserts a hypothesis or theory should be testable and potentially disprovable by experimentation or observation.

Scientific Objectivity

The principle of conducting research and experimentation without letting personal biases or preferences influence the outcomes.