Dr. Zak is trying to determine what traits, if any, high-achieving students have that students who do poorly on his exams do not possess. To assess personal information from both groups of students, what research method should Dr. Zak probably use?
A) an experimental method
B) an ethnographic study
C) a form of secondary data analysis
D) a survey
This method can involve him handing out questionnaires to try to get an idea to establish his students poor exams performance. Ideally, he can give a survey to every student. Although this may not be practical.
