# Research brief

Question: How do links and spatial layouts help people revisit an idea?

Starting sources:
- https://en.wikipedia.org/wiki/Memex
- https://en.wikipedia.org/wiki/As_We_May_Think
- https://en.wikipedia.org/wiki/Hypertext

For each source: what it says; why it matters; what remains uncertain.
Keep quotations, observations and hypotheses distinct.

Final note: provisional answer; supporting sources; next research step.
This is an unfilled practice brief, not a research finding.