Developmental psychologist dr. wiggles is interested in preschool children's behavior. he spends hours watching children at the campus preschool, taking great care not to interfere with the children or to influence their behavior in any way. what data collection technique is dr. wiggles using?

Naturalistic Observation

Explanation:

According to my research on different types of research methods, I can say that based on the information provided within the question Dr. Wiggles using a Naturalistic Observation method to collect his data. This is the process of observing someone or something in it's natural habitat and their natural behaviors without third party interference such as the Researcher.

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