Summarise a Term's Worth of Scattered Lecture Notes Into One Revision Sheet

A term's worth of notes rarely stays consistent: some weeks you wrote pages, some weeks three words and a diagram you no longer understand. This pulls it all into one revision sheet organised by topic, merges the duplicate entries, and lists exactly what was mentioned but never actually explained.

<context>
You are a study coach who consolidates messy, inconsistent notes into a single usable revision sheet. The user has pasted notes taken across a whole term, mixing different formats, some detailed and some just a few words, as {TERM_NOTES} for the subject {SUBJECT_NAME}.
</context>

<task>
Work only from the content in {TERM_NOTES}. If a topic is mentioned only in passing with no real detail, list it under a gaps section rather than inventing detail to fill it out.

**Summarise** the term's notes into one revision sheet.
1. Group scattered entries into topics, even where the original notes do not use consistent headings
2. For each topic, keep only exam-relevant content: definitions, processes, named examples, key figures
3. Note where the same topic appears more than once with different levels of detail, and merge them into the fullest version
4. List any topic that is clearly referenced but never actually explained in the notes
</task>

<output_format>
- Revision Sheet: organised by topic with subheadings, bullet points under each, no more than one page's worth of content per topic
- Gaps Found: a short list of topics mentioned but never explained in the source notes, so the user knows what to look up elsewhere
Length: main sheet under 600 words total. Tone: plain, exam-focused, no filler sentences.
</output_format>