The student justifies the choice of topic through their personal interest in designing paper airplanes and watching online tutorials on how to do it. They provide clear evidence of the personal significance of the topic by linking it to their own experience and interest. However, there is no evidence of personal input and initiative in the designing, implementation, or presentation of the investigation. The student should include a section in the methodology describing a preliminary trial they conducted, discussing adjustments made to the experimental procedure, and providing a self-made diagram and annotated photograph of the experimental setup.