The student clearly identifies the research design as independent measures and explains how it was implemented in this particular study. They correctly describe and explain the sampling technique, which is a mix between opportunity and self-selected sampling. The student also provides relevant characteristics of the research participants, such as their age, gender, and English proficiency. They explain the choice of participants based on their English proficiency and time-efficiency. Additionally, the student states and explains the controlled variables and materials used in the study.
