16 ms·
Not sure. Most likely in the context of professional consultation.
by abhinai 11y ago
Not sure. Most likely in the context of professional consultation.
- pc86 11y agoNo, it's a reference to college/university where the professor is available at certain scheduled times (e.g. Tuesday from 12-2 and MWF from 10:30-11:30), and students are free to drop by without an appointment to ask questions about assignments, material, etc.