The student clearly describes and explains the research design, detailing the repeated measures design and minimizing individual perception discrepancies. They effectively outline the opportunity sampling technique, providing relevant characteristics of the participants, including their age, grade level, and educational background, which justifies their selection for the study. The student identifies and describes the controlled variables, offering clear reasoning for each control to avoid bias and ensure reliability. Additionally, they list all materials used in the methodology, clarifying their choices to enhance participant engagement and standardization in the study.
