Mapping is great for those who like pen and paper/freehand note taking, as it uses a variety of graphic tools to link related points.
Process:
Use arrows to connect ideas to a central point. You can also use bullets, numbers and color-coding to develop a mapping system that works best for you.
It makes it easy to show relationship and points can be covered over to test your memory.
Example:
SOURCE: https://www.easybib.com/guides/4-note-taking-systems-to-consider/