SSS 571 Human Behavior & the Social Environment November 8, 2010 Lynn Mayer, MSW, PhD Lewin’s wisdom “There is nothing so practical as a good theory.” Plan Explore and challenge some misconceptions Present Behavioral theory and Social Exchange theories via 7 questions Focus on people's problems and groups’ problems and how these theories help us understand the problems and help them change Put it all together by applying to case examples So, what did you learn about social exchange and behavioral theories from your reading? What are your assumptions about them from your reading or past experience? Reviewing, what is theory? an interrelated set of concepts that are based on observations the relationship between concepts is expressed as hypotheses These concepts and hypotheses are tested or testable and are intended to explain or predict phenomena. 7 Questions 1. What are the major premises of the theory? 2. Who thought this theory up? 3. Who are the social workers building on this early thinking? 4.How does the theory understand problems? 5. How did problems come to be? 6.How do problems go away on their own? 7. How do social workers help make problems go away? Behavioral Theory QUESTION 1: What are the major premises of Behavioral Theory? We are what we do. We learn what we do (overt and covert behavior) through respondent (classical) conditioning, operant conditioning, and modeling Behavior is maintained by antecedent and consequential conditions To change what we are, we must change what we do by modifying the maintaining conditions The Behavioral ABC A B Antecedent Behavior C Consequence QUESTION 2: Who thought this theory up? Respondent Behavior and Conditioning: Ivan Pavlov Operant Behavior and Conditioning: B.F. Skinner (among others) Respondent Behavior &Conditioning: Ivan Pavlov 1849-1936 Does the name Pavlov ring a bell? No, but it makes my mouth water! MOTHER GOOSE AND GRIMM MIKE PETERS Operant Behavior & Conditioning: B.F. Skinner 1904-1990 QUESTION 3: Who are the social workers building on this early thinking? Eileen Gambrill Bruce Thyer Eileen Gambrill “Behavioral practice involves an empirical approach to personal and social problems in which the selection of assessment and intervention methods is based whenever possible on related research.” Bruce Thyer “...It is a mistake to conclude that behavioral social work practice requires any lesser degree of clinical skill and acumen or complexity of conceptualization than other approaches to practice.” QUESTION 4: How does behavioral theory understand “problems”? Problems are behaviors that are maladaptive for a person Problem behaviors include those that are overt and observable to others or covert and not observable (thoughts, feelings, physiological responses) Problem behaviors include those that are respondent (reflexive) or operant (voluntary) Like all behaviors (we do have adaptive ones), they were learned in the past but maintained in the present by antecedents and/or consequences Pop Quiz: Question 1 Bruce Thyer would say, “This is an angry client.” True False Pop Quiz: Question 2 Eileen Gambrill would say, “This client’s anger is easily and often stimulated.” True False Respondent (Reflex) Behavior: Involuntary responses, driven by the central nervous system (not the skeletal muscles), dependent on the stimuli that precede them Respondent behavior is dependent upon antecedent stimulus changes in the environment Respondent behavior itself is not learned; it is an automatic reflex elicited by a natural stimulus, but it can be conditioned to a neutral stimulus S R Operant Behavior Voluntary behavior of the skeletal muscles with which we operate on the environment Dependent on the reinforcing consequences that follow Operant behavior is learned through operant conditioning; through reinforcement R S Operant Behavior http://www.youtube.com/watch?v=I_ctJqjlrHA QUESTION 5: How did problems come to be? Problem behaviors, like all behaviors are learned in the past But they are maintained in the present by maintaining conditions Some behaviors are maintained by antecedent conditions (under stimulus control) Others are maintained by consequential conditions Maintaining Antecedents Mother tries to strengthen daughter’s getting ready for school by providing reinforcing praise, but if Mom ceases to cajole, yell, prompt, the behavior doesn’t happen Anxiety is triggered by the presence of a dominating authority figure A child successfully learns to read, because she has the prerequisite knowledge, skill, and resources (setting conditions) Maintaining Consequences Good work performance is strengthened by a monetary bonus Aspirin-taking becomes more probable if the headache goes away Child’s shouting out in class continues despite teacher’s lecturing, yelling, chastising (the ubiquitous negative attention!) We learn behaviors in 3 ways We learn respondent behavior through respondent conditioning We learn operant behavior through operant conditioning (We also learn through modeling) Learning through Respondent (Classical) Conditioning Russian physiologist Ivan Pavlov found: A dog that involuntarily salivates upon presentation of natural stimulus – meat - learns (or is conditioned) to salivate when presented with a neutral stimulus – a bell – through repeated pairing of the bell with the presentation of the meat. By repeatedly pairing a neutral stimulus with a natural, the neutral stimulus will come to elicit the same response; thus, it becomes a conditioned stimulus Why should social workers care? Affective responses (e.g. fear or anger) are respondent behaviors that can become conditioned to neutral stimuli Child in hospital Painful medical treatment Fear Painful treatment + white coats Fear White coats Fear Learning through Operant Conditioning B.F. Skinner observed that the rate of animal behavior may be increased or decreased by altering the consequences Successive approximation: random behavior approximating a desired operant behavior is reinforced; later, behaviors that are successively closer approximations of the desired behavior are systematically reinforced, shaping the desired behavior. QUESTION 6: How do problems go away on their own? Through respondent extinction Through operant extinction If there are unpleasant consequences for the behavior (punishment or cost) By learning a competing adaptive behavior Respondent Extinction What is respondent extinction? Conditioned stimulus that has maintained maladaptive respondent behavior loses its power to elicit the problematic response Example: Woman with a bridge phobia keeps forcing herself to drive over bridges with no ill effect and gradually the anxiety lessens. But what if she can’t bring herself to do this? Operant Extinction What is operant extinction? Maladaptive operant behavior that was previously maintained by reinforcing consequences is no longer reinforced Example: Child’s shouting out in class (rather than raising her hand) has been consistently attended to by the teacher (reinforced), albeit by chastising, is then ignored by the teacher and the shouting out weakens Is this a sufficient solution? Unpleasant consequences: punishment or response cost suppression What is response cost and punishment? Operant behavior, previously maintained by antecedents or reinforcing consequences, is now followed by something unpleasant Example: Dangerous or risky driving lessens after a serious accident Is this a sufficient solution? Learning a competing adaptive behavior What is Differential Reinforcement of Other An adaptive behavior that competes with the maladaptive one is (differentially) reinforced while the maladaptive one is ignored Example: the teacher praises the child when she raises her hand and ignores shouting out QUESTION 7: How do social workers help make problems go away? Deceleration techniques Acceleration techniques (Modeling techniques) Deceleration Techniques Based on Respondent Extinction Weaken a maladaptive behavior by focus on removal of the maintaining “A” Systematic desensitization or gradual exposure to the feared stimulus Possible pairing of stimulus with relaxation response Conditioned stimulus loses its power A form of Respondent extinction and DRO Deceleration Techniques Based on Operant Extinction Weaken a maladaptive behavior by focus on the removal of the maintaining “C” Time out from positive reinforcement Ignoring Response-cost Punishment Ethics Some things work but are unethical; e.g. cattle prods Acceleration Techniques Acceleration techniques strengthen a new adaptive behavior via reinforcement – applying a new maintaining “C” Direct reinforcement of adaptive behavior Differential reinforcement of a competing behavior Token economy (indirect reinforcement) Application Case A: Fear & Clinging in a Young Child A young man walks into a nursing home with her mother to visit her grandmother. She sees a man in a white coat whom she has never seen before. She feels fear and immediately clings to her mother. Application Case A 1: Fear How does behavioral theory define fear in general? Use explanatory concepts from behavioral theory to explain how fear might have come to be for this child. Use change concepts from behavioral theory to explain how this child’s fear could go away on its own. Use change concepts from behavioral theory to explain how social workers help make fear go away. Application A 2: Clinging How does behavioral theory define clinging in general? Use explanatory concepts from behavioral theory to explain how clinging might have come to be for this child. Use change concepts from behavioral theory to explain how this child’s clinging could go away on its own. Use change concepts from behavioral theory to explain how social workers help make clinging go away. We are what we do; to change what we are, we must change what we do. Social Exchange Theory QUESTION 1: What are the major premises of Exchange Theory? http://www.youtube.com/watch?v=qplf38QT0dU Social Exchange Theories Rooted in Utilitarianism, Functional Anthropology, & Psychological Behaviorism 1960s Challenge to Functionalism Social Exchange Theories Concepts: Profits Norm of Reciprocity Costs Punishments Rewards Foregone Distributive Justice Satiation Scarcity Power Principle of Least Interest Achieved Investments Ascribed Investments Status Status Congruence Norms Social Exchange Theories - WHO George C. Homans Psychological Principles Operant Conditioning Psychological Reductionist Social Behavior Social Exchange Theories - WHO Homans Propositions Success Proposition Stimulus Proposition Value Proposition Deprivation – Satiation Proposition Aggression – Approval Propositions Rationality Proposition Social Exchange Theories - WHO 1918 - 2002 Peter Blau Types of rewards Extrinsic rewards Intrinsic rewards Categories of Social Groups Emergent Established Social Exchange Theories - WHO Blau’s Stages Personal Exchange Transactions Differentiation of Status & Power Legitimatization & Organization Opposition & Change Social Exchange Theories - WHO Richard Emerson Exchange analysis of networks & social structures Mathematical approach Power dependence 1925 - 1982 Social Exchange Theories - WHO Emerson’s Exchange Network There is a set of either individual or collective actors. Valued resources are distributed among the actors. There is a set of exchange opportunities among all the actors in the network. Some exchange opportunities have developed into actually used exchange relations. Exchange relations are connected to one another in a single network structure. Social Exchange Theories - WHO Karen Cook Exchange networks v network theory Exchange theory as integrative Micro Macro QUESTION 3: Who are the social workers building on this early thinking? ?????????? “exchange theory has received little attention in social work.” QUESTION 4: How does social exchange theory understand “problems”? Types of Power Coercive Reward Expert Legitimate Referent QUESTION 5: How did problems come to be? QUESTION 6: How do problems go away on their own? QUESTION 7: How do social workers help make problems go away? Application Interpersonal Within Small Groups Within Families Between Small Groups Between Various Groups Between Nations and Nations Think about using social exchange theory “ Follow an old path and you find the expected. Blaze a new trail and you have an adventure.” Evelyn Loeb Application Case C: Two Agencies Competing for Same Grant A large county agency has had the grant to provide Head Start (HS) services. They have been the only grantee in the area for years. A different, smaller agency unexpectedly gets the grant to provide a new service, Early Head Start (EHS), in the same geographic area. This agency has never gotten a HS grant before. The large agency is not funded to provide EHS services. Application Case C continued… So… the small agency will serve the babies and the large agency will serve the preschoolers. As the small agency is writing their start up plan, they are told by the federal office to consult with the large agency for help. When they call, the large agency won’t help. Application How would exchange theory define this problem? How do the exchange theory concepts apply? Which of Homan’s propositions do you think is influencing the behavior of the small agency? Of the large agency? Why? The small agency needs something from the large agency. Using Blau, what do you think the small agency will do to get it? Who has the power in this situation? What kind? What would a social worker do in this situation using this theory? Many Ways of Knowing “There are many truths and many ways of knowing. Each discovery contributes to our knowledge, and each way of knowing deepens our understanding and adds another dimension to our view of the world…we must not turn our backs on any opportunities to enhance our knowledge…the boundaries of our profession are wide and deep…no one way of knowing can explore this vast and varied territory.” Ann Hartman