Over the Course of Two Weeks, a Trained Researcher Visited

question 13

Multiple Choice

Over the course of two weeks, a trained researcher visited a home with three preschool-aged children every day to observe the children's bath time. This is an example of ________.

• A) a focus group
• B) experimental research
• C) mechanical observation
• D) descriptive research
• E) ethnography

---

Definitions:

Whooping Cough

A highly contagious bacterial infection of the respiratory tract characterized by severe hacking coughs followed by a high-pitched intake of breath that sounds like "whoop."

Crowing Sound

A sharp, harsh sound resembling the cry of a rooster, often associated with breathing difficulties.

Tidal Volume

The amount of air inhaled or exhaled during a normal breath at rest.

Abbreviation

A condensed version of a word or phrase used for space-saving or to avoid repeating.