Either option is suitable.
With standing appointments, students have the advantage of making sure that they have a reserved time during the week.
The popular method is a combination of the two: students will set up a standing set of appointments (i.e. Tuesdays from 4:00 PM – 5:00 PM), and then will add one-time lessons to gain extra support for exams or to prepare for major assignments that are due.
Heather also has weekend hours available to accommodate busy schedules.
Posted in: 3. Scheduling