1, 16-17, A, ADDICTION, ADOLESCENT, BOY, CELLPHONE, CELLULAR, COMPUTER, CONSOLE, CONTROL, DEPENDENCE, GAME, HANDHELD, HIGHT, INDOOR, INSIDE, LEISURE, MOBILE, MONITOR, ONE, PERSON, PHANIE, PHONE, PLAYING, RECREATION, SCHOOL, SITTING, SMART, SMARTPHONE, STUDENT, TEEN, TEENAGE, TEENAGER, TELEPHONE, TELEVISION, TV, USING, VIDEO, VOISIN, YEARS, YOUNG,