If you want a (somewhat) more accurate view of profs, you should check out the 'Course Evaluations' on MUGSI.
This is what they look like:
Can be helpful, as long as the prof lets the information be released (which they often don't).
To get there: MUGSI → Course Evaluation (Under QUICK LINKS)
OR: Check the course reviews on MacInsiders, they can be extremely helpful. If Campos has taught the course before, there will likely be a description of her teaching abilities.