For Mac OS users, there is a system setting that may not allow you to tab onto several types of elements in a web page. To change this setting:
1st/2nd Hour 7:50 – 9:25 6th Math Support
3rd Hour 9:29 – 10:14 Plan
4th Hour 10:18 – 11:03 6th Math
5th Hour 11:07 – 12:23 7th Math
6th Hour 12:27 – 1:12 7th Math
7th Hour 1:16 – 2:01 7th Math
8th Hour 2:05 – 2:50 7th Math