Which of the following is NOT a component of discrete-trial instruction?

Which of the following would NOT be recommended for promoting maintenance of acquired verbal behavior?  

Lilly is teaching her client to mand for ball using sign. Initially, she begins learning trials providing errorless full physical prompts. After a few sessions, Lilly fades to using partial physical prompts and then imitation prompts. What type of prompt fading sequence is Lilly using?

Joey is working with his client Renee to teach her manding skills. He notices that she is losing interest in the items he is presenting and does not seem to be motivated to interact or consume them. What should Joey do?

Which of the following is an argument to support that language is learned?

Jane asks for a candy while in the store. What is the appropriate consequence to strengthen this response as a mand? 

Verbal operants are each unique in that they are                                . 

According to Dr. McGreevy and Essentials for Living, vocal verbal behavior should be pursued as the response form if the learner emits; 

Veronica is teaching her client to mand for help when he is unable to pump the soap bottle on his own. Once he is reliably requesting help with the soap bottle in his bathroom, she works on the skill at the kitchen sink. Once he demonstrates the skill in the kitchen, she tests whether he will request help with pumping the soap in the presence of his mother. Once he requests help from his mother, she tests whether he will request help at school with his teacher. What type of strategy is Veronica using to promote generality? 

Which of the following represents the 3-term contingency for teaching the mand?