When you create test questions, you have the option of setting up hints, answer explanations, or reviewer notes to assist your Learners or Reviewers.
An answer hint will give the user a hint BEFORE she completes the question. This will appear as a light bulb on the question itself, revealing itself on hover.
Correct answer explanation
You have the ability to add explanations to the right answers of your test questions
Review notes are applicable for managers, editors, or admins who are reviewing content. These notes will not be visible for standard Learners.