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:
Teachers or administrators may assign detention as a consequence of misbehavior. Failure to serve assigned detentions will result in further disciplinary action. Detention is held from 7:35 a.m to 7:55 a.m. and from 3:20-3:40 p.m. in Mrs. Frost’s classroom # 207.