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:
Teacher Username: kriddle
Click on your math class – Your homeroom is listed by your hour.
Click on your name and then enter your password.
Get 3 or more “green lights” in a week from Sunday through Saturday and earn 10 bonus points!! Less than 3 green lights in a week = NO bonus points.