sharing and clearing doubts on group chat( class v)

With world of smart phones, even infants know how to use it. But rules and regulation doesn't allow our students to use phones in the school. After seeking permission from the administrator  and parents I created a class group chat. Children are already familiar with that and it is very easy for me to create the group chat. Whatever we do in math class  I make them share in group in turn ( roll number wise), some throw their doubts and some clear the doubt.I just monitor them and guide. They learn and get more practice. I don't know whether discussing in chat is a part of ICT or not, I am just sharing my thought la.