Concise language can quickly record key information and restore the complete content as much as possible.
Second, pay attention to blank space and indentation, and control the layout and density of information, which can increase readability.
Remember that being full will affect your mood when reading. This is not conducive to review.
Third, be good at designing and using vocabulary.
You can add a glossary where additional explanations are needed, which will make your notes more detailed.
Fourth, "associative memory"
You don't need to be too careful when taking notes. You can use some fun ways, which may help you remember better.