The preceding examples of how ongoing verbal behavior can control subsequent verbal responses are really no different than the same verbal responses controlled by stimuli that are the response-products of someone else’s verbal behavior. However, the remaining verbal relationships, the mand and the tact, are somewhat more interesting because they are not controlled by a form of prior verbal stimulus. Certain tact and mand relationships are dependent upon the speaker’s ongoing verbal behavior and their analysis is a bit more complex.
The listener benefits
Controlling variable is a prior non-verbal stimulus
The speaker benefits
Controlling variable is a prior establishing operation