The very best Hat mobile application causes it to be quick to stay on the right track in and out of doors of class. Validate your attendance, reply to polls and conversations, get timely notifications, and accessibility your coursework—Any time and anywhere you need. 2019 – Dr. Gary Linkov invents https://grok.com/share/c2hhcmQtMw%3D%3D_150f7684-8e37-4948-be04-1d2f388f485c