An educational psychologist is conducting research by observing and recording children's social behavior in the classroom. What type of research is this educational psychologist conducting?

Descriptive

Explanation:

Descriptive research focuses mainly on explaining the subject of the research, without dwelling on the "why" a particular phenomenon occurs. It is based on the premise of solving problems through observation, analysis, and description. The most common descriptive method of research is the survey, which includes questionnaires, personal interviews, etc.

As per the question, observing and recording children's social behavior in the classroom is an example of Descriptive research.