The student successfully describes and explains the research design, specifically identifying it as independent measures and detailing how it was applied to their study. They also accurately describe and explain the sampling technique, correctly identifying it as opportunity sampling and explaining its application to the study. The student provides relevant characteristics of the research participants, such as their age and lack of auditory or visual impairments. They explain the choice of participants based on availability, age, willingness to participate, and the requirement of not having taken Psychology classes. Furthermore, the student states the controlled variables and provides reasons for their control, as well as stating and explaining all materials used in the study.