ARDMORE, Pa. (AP) — For high school senior Aliyah Pack, getting distracted during school is the norm. Kids in her Pennsylvania school district use iPads starting in kindergarten, switch to Chromebooks in second grade and get their own MacBooks in eighth grade. Aliyah has ADHD, and finds it difficult to concentrate when she’s learning from a screen. She’ll watch Netflix in class on her school laptop, hiding her earbuds behind her long, curly hair. “It’s very hard to get into the mindset of being