Dr Halk Is Studying a Group of 25 Youngsters from the Time

question 118

Multiple Choice

Dr. Halk is studying a group of 25 youngsters from the time they are born until they reach school age. This is known as ________ research.

• A) cross-sectional
• B) mixed design
• C) longitudinal
• D) historical

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Definitions:

Avoidance

A behavior or mental process consciously or unconsciously designed to prevent exposure to a feared object, task, or situation.

Sunscreen

A lotion or spray applied to the skin to protect it from the harmful effects of the sun's UV rays.

Sunburn

A form of skin damage caused by excessive exposure to ultraviolet (UV) rays from the sun, characterized by red, painful skin that may peel.

Fixed-Interval

A reward system where the initial response is only recognized and rewarded after a certain time period has elapsed.