The student provides a clear and detailed description of the research method, identifying it as an independent-samples experiment, which is justified as suitable for examining the cause-and-effect relationship between the timing of the preview passage and memory recall. The procedure is thoroughly outlined, including consent processes, random assignment of participants, and the steps taken during the experiment, ensuring the reader understands the planning and conducting of the investigation. Ethical considerations are well addressed, with informed consent, the right to withdraw, confidentiality, and measures to reduce potential distress emphasized throughout the investigation. Overall, the student demonstrates a comprehensive understanding of the research process and ethical implications.