Learning focus
This public page summarizes the lesson topic so learners can find the right material before opening the full role-controlled reader.
Learn how the bid-ask spread works, why it is a real trading cost, and how beginners can include it in demo practice and risk planning.
This public page summarizes the lesson topic so learners can find the right material before opening the full role-controlled reader.
The complete lesson, progress tracking, bookmarks, and AI Tutor continuity remain controlled by your learner account.