Of the following, which best illustrates an example of a mixed methods study that addresses homework practices and student achievement?
◦ Barb conducts interviews with students and parents and examines student standardized test scores.
◦ Kareem uses SES data collected from the school, including parents' education level, family income, and neighborhood and student test scores.
◦ Lee conducts observations of activities during a homework club and interviews parents, teachers, and students.
◦ Akasha collects PSAT scores, class grades, and end of year standardized test scores.