How do I practice note-taking as information processing?

The most direct way to practice note-taking as information processing is through a focused exercise: Choose something you would normally read passively — an article, a book chapter, a podcast transcript. Read or listen to it in segments of roughly 500 words or 3 minutes. After each segment, close the source and write one to three sentences capturing the core idea in your own words. Do not copy phrases from the source. Do not summarize — transform. Ask yourself: What is the author actually claiming? What would change if this claim were wrong? How does this connect to something I already know? After finishing the full piece, review your notes and write a single paragraph synthesizing the main argument. Compare that paragraph to what you would have remembered without notes. The gap between those two is the processing dividend.

Common pitfall: Transcribing instead of transforming. If your notes are a slightly shorter version of the source text using the author's language, you have not processed the information — you have copied it. The test is simple: could you have written your note without understanding the material? If yes, the note has no processing value. This is the trap of verbatim note-taking and highlight-heavy reading. The hand moves. The mind does not.

This practice connects to Phase 43 (Information Processing) — building it as a repeatable habit compounds over time.