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RFT Bridges Waves with Pragmatism as Supports. Hank Robb, PH.D., ABPP. Acknowledgments. The ACT/ RFT community was very supportive and helpful to this presentation. Special acknowledgement to D.J. Moran, Ph.D. Definition:
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RFT Bridges Waves with Pragmatism as Supports Hank Robb, PH.D., ABPP
Acknowledgments • The ACT/ RFT community was very supportive and helpful to this presentation. • Special acknowledgement to D.J. Moran, Ph.D.
Definition: • “Relational Frame Theory is a comprehensive functional contextual program of basic behavioral research on human language and cognition” • (Hayes, Strosahl, Bunting, Twohig, Wilson, 2004, p. 21)
What does this functional contextual behavioral research add to what we know about language and cognition?
RFT brings to light an analysis of a generalized operant behavior that is rarely analyzed: RELATING! Also called Relational Responding
What is Relating?(Relational Responding) • Responding in accordance to the properties of two or more stimuli • Conditioned discrimination • Derived relational responding
Conditioned Discrimination = Pick taller = Pick shorter
A B Extinction Schedule
$$ Food A B Reinforcement Schedule
$$ Food A B Reinforcement Schedule
$$ After counterbalanced, multiple exemplar trainings, the subject reliably selects the object that is physically taller. This is a nonarbitrary relation. Food A B Reinforcement Schedule
Arbitrary: Based on or determined by individual preference or convenience rather than by necessity or the intrinsic nature of something Nonarbitrary: NOT based on or determined by individual preference or convenience but rather by “necessity” or the “intrinsic” nature of something
Think about what happens in discrimination… • Think about what a “discrimnator” is…
= Pick shorter A B Extinction Schedule
$$ Food A B Reinforcement Schedule
$$ Food A B Reinforcement Schedule
$$ AGAIN - After counterbalanced, multiple exemplar trainings, the subject reliably selects the object that is physically shorter. This is a nonarbitrary relation. Food A B Reinforcement Schedule
Nonverbal organisms are capable of this kind of relating… …because the relating is based on physical nonarbitrary properties A B
Nonverbal organisms are capable of this kind of relating… A monkey can do this! …because the relating is based on physical nonarbitrary properties A B
A B
That’s called derived relating, baby!
…and it’s simpler than you think • In this demonstration, the boy is taught that A=B, and derives that B=A • This type of deriving is only available in this sense to verbally adroit human beings, and it is called: Derived Relational Responding
Derived Relational Responding • “Derive” means to obtain or draw from • When the boy is taught A=B, he has a history of also being reinforced for B=A relationships. • Infra-human subjects do not demonstrate this.
A few examples of Derived Relational Responding
CUG WOL YAB VEK Extinction Schedule
CUG $$ YAB VEK WOL Reinforcement Schedule
CUG $$ VEK WOL YAB Reinforcement Schedule
CUG DAX NAL ZET Extinction Schedule
CUG DAX NAL ZET Extinction Schedule
CUG $$ DAX NAL ZET Reinforcement Schedule
CUG $$ ZET NAL DAX Reinforcement Schedule
CUG $$ DAX ZET NAL Reinforcement Schedule
What was demonstrated? CUG Trained Trained ZET VEK So far, it’s just conditioned discrimination
SD : R S R+ present CUG select VEK reinforced with money :
Here’s where things get funky. ZET CUG LIF RAL
VEK LIF CUG RAL
What was demonstrated? CUG Trained Trained Derived Derived ZET VEK Barnes-Holmes, Hayes, Dymond, O’Hora, 2001
What was demonstrated? CUG Trained Trained Derived Derived ZET VEK In the absence of previous reinforcement, a new response is demonstrated. Mutual entailment – Bidirectional relating: If A is related to B, B is related to A
ZET VEK LIF RAL
ZET LIF VEK RAL
VEK LIF RAL ZET
VEK ZET LIF RAL
What was demonstrated? CUG Trained Trained Derived Derived ZET Derived VEK Derived Barnes-Holmes, Hayes, Dymond, O’Hora, 2001
What was demonstrated? CUG Trained Trained Derived Derived ZET Derived VEK Derived In the absence of previous reinforcement, another new response is demonstrated. Combinatorial entailment: If A is related to B, and B is related to C, then A is related to C
What was demonstrated? Just for fun… notice how these relations are ARBITRARY CUG Trained Trained Derived Derived ZET Derived VEK Derived In the absence of previous reinforcement, another new response is demonstrated. Combinatorial entailment: If A is related to B, and B is related to C, then A is related to C
Derived Relational Responding • We trained 2 stimulus relations • The subject derived 4 more
What was demonstrated? CUG SAME SAME SAME SAME ZET SAME VEK SAME In the absence of previous reinforcement, another new response is demonstrated. Combinatorial entailment: If A is related to B, and B is related to C, then A is related to C
Basic Principles in RFT • Mutual entailment • If A=B, then B=A • Combinatorial entailment • If A=B and B=C, then A=C • Transformation of Stimulus Functions • Environmental events will have an altered effect on behavior due to the environmental events’ participation in relations with other stimulus events
Transformation of Stimulus Functions VEK RAL ZET Punishment Schedule Same research participant in the last training