The student clearly describes and explains the research design, correctly identifying it as independent measures and explaining how it was applied in their study. The sampling technique is also described and explained accurately, with the student correctly identifying it as opportunity sampling and explaining that the researchers approached English-speaking students who did not study Psychology. The student provides relevant characteristics of the research participants, such as their age, gender distribution, and mixed cultural background. They also justify their choice of participants based on their age not requiring parental consent, the participants not studying Psychology to prevent guessing the aim of the study, and their fluency in English. The student states all of the controlled variables and provides reasons for controlling each one. Finally, the student lists and explains the choice of materials used in the study.