The student clearly stated an appropriate and specific research question regarding the influence of American code-breaking efforts on the outcome of the Battle of Midway, demonstrating a focused approach to the investigation. However, the question lacks a clearly defined temporal scope, as it does not specify the dates of the battle, which could have enhanced the context of the analysis. The student selected appropriate and relevant sources, clearly explaining their relevance, nature, and form, effectively distinguishing between primary and secondary sources. Furthermore, the student provided a thorough analysis of the values and limitations of the origins, purposes, and content of the chosen sources, showcasing a comprehensive understanding of their contributions to the investigation.
