What one(s) of the following procedures is/are helpful to the designer in performing a goal analysis? Choose all that apply

1. Describe the type of test item or assessment that would be used to assess learners' skill in performing the goal
2. Perform the goal and observe yourself physically and mentally
3. Ask others how they would perform the steps in the goal
4. Observe others perform the goal
5. Consult text, technical manuals