Increasing focus and productivity in the classroom

Until you know how to focus, you’ll never be able to think clearly, solve problems, make decisions, or remember things. Being focused is important but staying on a task is becoming harder and harder. A symphony of notifications can draw you out of whatever you’re doing at a moment’s notice.

Source: How to Focus and Maximize Your Productivity (the Definitive Guide

I hate to be interrupted, but I didn’t realize what other factors were affecting my concentration and focus. Especially how important exercise is!