Leave a connection check easy to repeat
A short record of the question, conditions and result is usually more reusable than a large collection of unexplained output.
Read · observe · return to a useful question
Notes for making a small investigation understandable to the next reader.
This notebook begins with field check and follows the question into a few related readings. Each note introduces one distinction, gives an ordinary example and ends with an idea to carry into a small check. Use the index to choose a starting point and return to it when the question changes.
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A short record of the question, conditions and result is usually more reusable than a large collection of unexplained output.
An action finishing is useful evidence. The result that another person will use deserves its own check and a short route back.
A reference page is easier to use when you know which decision it should help you make. Reading can be a small, directed part of the work.
The opening reading, leave a connection check easy to repeat, introduces the main question. The next two readings offer different ways to look at it: finish a small piece of work and read a reference note with a question in hand.
Each reading stands on its own and links to its neighbours. Follow the section list to a useful distinction, then return to the index when the question changes. A short record of what you observed will be more useful than reading everything at once.
Choose a note from the full index, or read how this notebook is arranged.