The student clearly stated an appropriate and specific question for the historical investigation, focusing on the extent to which the bombings of Hiroshima and Nagasaki influenced Japan's surrender in World War II. However, the question lacks a clearly defined scope regarding specific dates and significant events, which could enhance its clarity. The student selected relevant sources and effectively explained their relevance, nature, and forms, identifying one as a primary source and the other as a secondary source. Furthermore, the student provided a precise analysis of the values and limitations of both the origin and content of the sources, demonstrating a thorough understanding of their significance in the context of the investigation.
