I think the learning motto will best embody the spirit of learning in the twenty-first century is what is known as learning on the go or mobile learning. Apps have changed the way we learn, and most importantly, they have given us learning opportunities that transcend geographic and temporal boundaries. Here is an example from my personal experience. Since I started using Audible, I've listened to hundreds of audiobooks, and in the last year alone (2021), I've listened to a total of 149 audiobooks. I listened to this material when books were not available, such as going to work, running, or going to the gym. In other words, in the pre-sound era, this kind of flight training was clearly not possible. As a ballroom, there are many educational applications that allow our students and children to learn anywhere and anytime. The following collection outlines some of the best research plans I've prepared for students in particular. With these textbooks, students can rent or bu