In Psychology Behind Coaching Players of Today: Behavioral Profiling, Vince Sharp, Director of Counseling and Tennis Coach at Anna Independent School District (TX), outlines the Communication Matrix, how it applies to your student-athletes, and how communication types have changed over the past 30 years. Coach Sharp details a variety of examples of communicative and behavior-related types and their characteristics. Additionally, Coach Sharp discusses how to identify behavioral types and how to group various types in a classroom or athletic setting. Finally, Sharp provides a number of exercises to assist in identifying and developing your student-athletes behavioral types.