Part 2 · lesson 1 of 3

You learn the four things every one of them needs.

About 5 minutes.

Whose numbers these are

You have not picked a firm yet. So the figures below come from one firm’s published rules. Each one is named and dated where it appears. Pick a firm and the same lesson runs on your own numbers.

Put these in orderA setup is a guess with a way to be proved wrong — Evidence: practitioner frameworkCommon practitioner convention. No controlled study located. · read 2026-07-30

Put these four in the order they are decided.

  1. 1What makes you act
  2. 2When this one is allowed to be taken, and when it is not
  3. 3What would prove the idea wrong
  4. 4What has to be true on the screen before this counts at all

That is the end of this one.

Next: You mark where an idea would have been proved wrong.