$500.00 Bonus paid to allĀ currentĀ Certified RBT candidates after 90-day probation. . Are you looking to make a positive difference in the life of a child and family coping with a developmental disability. If so, come join CLASS in our efforts to define excellence in the treatment of autism. . The Center for Learning and Autism Support Services, Inc. (CLASS) is a nationally recognized agency with over a 20-year history in the field of Applied Beha...