Claire Wang enhanced the documentation for the dsc-courses/practice.dsc10.com repository, focusing on clarifying DataFrame merge explanations and improving the readability of midterm content. She applied her skills in data analysis, Pandas, and Markdown to detail merge properties and the rationale behind resulting row counts, reducing ambiguity for students. Her technical approach included refining sentence structure, correcting punctuation, and standardizing Markdown formatting in answer sections. Through a series of well-documented commits, Claire improved maintainability and traceability of the documentation. The depth of her work addressed both content clarity and long-term support needs, ultimately reducing student confusion and support overhead.