Cornerstone Autism Solutions: In-Home ABA Therapy in Carroll, Haralson, and Paulding County areas. Job Description: RBT. Responsibilities. Provide direct 1:1 or small group therapy to children with autism or related disorders. Work under the supervision of a BCBA, in conjunction with an expert team. Ensure that programs written and approved by BCBA are carried out with fidelity. Notify BCBA of need to update or change teaching procedures based on...