D {Ans: When teaching a novice learner to emit echoics, which of the following is the best procedure to follow? A) Model randomly selected whole words, wait for the client to imitate those words, and when the client imitates, reinforce. Shape until the client can imitate short phrases. B) Model whole words the client has not yet learned, wait for the client to imitate those words, and then immediately reinforce when the client imitates correctly. C) Model sounds the client can not do yet, and wait for the client to imitate those sounds, then reinforce immediately when the client imitates correctly. D) Model sounds that are in the client's current repertoire and reinforce when the client immediately repeats that sound. Shape until the client can imitate entire words.}B {Ans: Darcy had been biting her own hands several times per day. After the caregivers began using food, praise, and toys contingent upon no SIB, Darcy's biting decreased significantly. When exploring the effectiveness of the treatment, which approach is least recommended for the behavior analyst to consider? A) Parametric analysis B) Reversal design C) Multi-element design D) Component analysis}A {Ans: Charlie first withheld food from the client, then maintained