An RBT is a registered behavior technician. RBTs have completed coursework and passed a competency assessment and exam to ensure they are equipped to provide one-to-one ABA therapy. The RBT works one-to-one with your loved one and fulfills the recommended hours.   A BCBA is a board certified behavior analyst. This is a person who has attained a master’s degree and passed a board certification exam and who is qualified to conduct assessments, recommend hours, oversee programming and treatment plans, and to train those who are providing one-to-one services.   A clinical supervisor is a person who is working toward BCBA certification and has extensive experience working in the field. Clinical supervisors work directly with the family to ensure the RBT and family is supported in the best way possible. They are always overseen and guided by a BCBA.