There’s a reason I allow phones in the classroom on occasion. I ask students to pull up web pages, do quick research, respond to a Socrative quiz, etc.
How many of you use your tablets or phones to study? For flashcards of your TExES competencies?
See http://edudemic.com/2012/08/50-education-technology-tools-every-teacher-should-know-about/ for web tools that may add interest (and excellence) to your classroom.