Antecedent stimulus that evokes imitative response

A novel behavior following a novel antecedent event

The entity providing reinforcement for verbal behavior

A teaching method "...emphasizing the use of specified teacher directions, programmed instruction and presentation of materials, examples, and prompts, the use of reinforcement and mastery learning principles, regular and direct assessment, and teaching prerequisite skills" (Callahan, Shukla-Mehta, & Wie, 2010, p. 78).