The student clearly describes and explains the research design, detailing the independent measures approach and the allocation of participants into experimental and control groups, which helps avoid various biases. The sampling technique of convenience sampling is effectively explained, with justification for selecting 11th-grade IB students based on accessibility and efficiency. Relevant characteristics of the participants, including age, gender, and English fluency, are provided, enhancing the understanding of the sample's representativeness. The student justifies the choice of participants and identifies controlled variables, explaining their significance in maintaining experimental integrity. Additionally, the student lists and clarifies the materials used in the methodology, providing detailed rationales that support the choices made throughout the investigation.
