A Very Large-Scale Study of ADHD in Europe Determined That

question 95

Multiple Choice

A very large-scale study of ADHD in Europe determined that the symptoms between boys and girls were similar,but that girls were more likely to have ____.

• A)other neurological difficulties in addition to ADHD
• B)delays in physical development,including secondary sexual development later
• C)emotional problems and to be bullied by their peers
• D)serious delays in social development

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Definitions:

Method of Residues

A method of scientific reasoning where one deducts from a complex set of phenomena the parts already explained, in order to isolate the remainder for new analysis.

Necessary Condition

A prerequisite that must be present for a certain effect or outcome to occur.

Sufficient Condition

A condition that, if satisfied, guarantees the occurrence or truth of another condition but isn't necessarily required for the latter's occurrence.

Method of Difference

A scientific research method used to identify the cause-effect relationship between variables by changing one variable at a time while keeping others constant.