Be prepared for your new role as a PTA. This is the perfect introduction to the history of the Physical Therapist Assistant and their responsibilities today. The 2nd Edition of this groundbreaking delves into the ever-expanding role of the PTA in the clinical setting, as well as the regulations that govern the PTA's scope of work. Inside, you'll find the knowledge you need to grow as a PTA...rom your first semester through your last. By understanding the importance of this information and how it affects you, your colleagues, and your patients, this text empowers you in your new role and in your professional relationships.