Here's how to remove a student lesson from the student's assigned lessons:

1. Select the student from the Students tab 
2. Click Lessons from the toolbar
3. Select the subject drop-down menu and click on the subject you'd like to delete lessons from
4. Click on the lesson or lessons that you'd like to remove for your student (Vizzle will highlight selected lessons in orange)
5. Click the red Delete icon 
6. Click OK

 Here's how to remove a student lesson from the student's Assignment Calendar:

1. Select the student from the Students tab
2. Click Lessons from the toolbar
3. Select the subject drop-down menu and click on the subject you'd like to delete lessons from
4. Navigate down to the Assignment Calendar
5. Select lesson assignment timeframe (this week, next week, or custom)
6. Click the red Delete icon next to the assignment you'd like to delete
7. A dialogue box will appear asking you if you like to delete the lesson for the selected date or if you'd like to delete the lesson for all assigned dates