Question

Which of the following is an example of shaping to teach an individual to sign please to get access to a toy? (A please sign consists of placing an open palm on the chest and making a circular motion.)

a. First reinforce lifting the hand, then reinforce lifting the hand to the chest, then reinforce lifting the hand to the chest and making a circular motion.

b. Provide full physical assistance to lift the hand to the chest and making a circular motion, then providing partial physical assistance to lift the hand to the chest and make a circular motion, then providing a model of lifting the hand to the chest and making a circular motion, then providing a verbal prompt to sign please.

c. Provide a verbal prompt to sign please. If the individual doesnt sign please, provide a model. If the individual doesnt sign please, provide partial physical assistance to lift the hand to the chest and make a circular motion. If the individual still doesnt sign please, provide full physical assistance to raise hand to chest and make a circular motion.

d. Provide a cue to sign please. If the individual signs please, provide reinforcement. If the individual does not sign please, withhold reinforcement.

Answer

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