... a 200-ish level Honors class ... the professor described his grading process as a rational, holistic thing-- not a rubric or multiple choice question, or five-sentence "essay" in sight. Class discussions are about presenting deep thinking and responding thoughtfully to others in response to the GROUP experience with the readings.
This sounds suitable for a humanities or sociology course such as philosophy of ethics and technology... but less applicable to math and science courses such as accounting, statistics, microbiology, advanced anatomy and physiology. The former may be highly subjective in their grading; the latter are by necessity objective and require great accuracy.
Depending on her planned major(s)/minor(s), not all courses may be similar to the one she sat in on.