TJ Perry: “Focusing on the Cause of the Mistakes Instead of Focusing on the Fact That They Happened Leads to Rapid Improvement”
In this episode we have Dr. TJ Perry, who, from 2016, is the assistant professor of Trumpet at the Arkansas Tech University. This is an interview that you should not miss due to all the information he shares with us. And we also have a very interesting PDF of exercises for our subscribers!