Candidates can effectively summarize vast topics in their notes by adopting techniques such as mind mapping, bullet points, and concept mapping. These strategies help distill complex information into manageable sections. Furthermore, creating summaries after each study session reinforces learning and boosts retention. Utilizing colors or symbols can also enhance visual appeal, making summaries more engaging. Regular review of these notes is important to solidify knowledge, while organizing content thematically can improve retrieval during revisions. Effective summarization cultivates a clear understanding of core ideas within extensive subjects.