Dr Foster Plans to Collect Data on the Prevalence of Learning

question 34

Multiple Choice

Dr. Foster plans to collect data on the prevalence of learning disabilities in all children in New York City during the current school year. She will also collect data on many characteristics of the children, their families, and their environments in order to determine which variables are associated with the occurrence of learning disabilities. This kind of research is referred to as

• A)a longitudinal research strategy.
• B)a sequential research strategy.
• C)epidemiological research.
• D)mixed design research.

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Definitions:

Attention-Deficit/Hyperactivity Disorder

Attention-Deficit/Hyperactivity Disorder, or ADHD, is a neurodevelopmental disorder characterized by patterns of hyperactivity, impulsivity, and/or inattention that are more frequent and severe than typically observed in individuals at a comparable level of development.

Melanin

The pigment responsible for determining skin, hair, and eye color in humans and animals, also providing some protection against the effects of UV radiation.

Epinephrine

A hormone and neurotransmitter, also known as adrenaline, that increases heart rate, muscle strength, blood pressure, and sugar metabolism.

Concrete Operations

The third stage in Piaget’s scheme, characterized by flexible, reversible thought concerning tangible objects and events.