### Explore the log Files

- Find the total session time.
- Find all instances of drawing force vectors.
- How long did it take the student to draw each force vector?
(You will need to come up with a heuristic for "time taken.")
- Find an error made by the student.
- What was the error?
- When did it occur?
- What did you think the student was intending to do?
- How did Andes interpret/handle the student's
mistake?

- Find the first instance of the student asking for a hint.
- What hint(s) would you have given at this point?
- Was the Andes help effective for the student?

- Compose a list of researchable questions using log file analysis.