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Advanced ABA for Teachers ED 556
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Today… Go over Syllabus Go over PsycInfo project Review: Technical language and basic concepts Analyzing Behavior Change Reinforcement
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Why Use Technical Terms? Effective communication Demonstrates professionalism in your field CH & H - Mastering the technical vocabulary of ABA is an important first step in becoming a behavior analyst recommend students “study the field’s technical terminology with diligence” (p. xv) ABA is a science Using precise terminology facilitates goal of thorough understanding of socially important behaviors Note: It takes practice to learn new terminology! Especially when there are similar words already in your repertoire
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Basic Concepts What is ABA? Technical definition: The science in which tactics derived from the principles of behavior are applied to improve socially significant behavior and experimentation is used to identify the variables responsible for the improvement in behavior What you might say to your Aunt Sally: a scientific approach to understanding why people do what they do and helping them make meaningful changes in their behavior
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Behavior The activity of living organisms – everything a person does, including how he moves, what he says, thinks, and feels A well-known technical definition: “That portion of an organism’s interaction with its environment that is characterized by detectable displacement in space through time of some part of the organism and that results in a measurable change in at least one aspect of the environment” (Johnston and Pennypacker, 1993, p. 23)
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Response An instance of behavior Response topography refers to the physical shape or form of the response Response class: A group of responses with the same function (each response in the group is maintained by the same reinforcer or produces the same effect on the environment) Examples Saying “thank you” Opening a bag of chips
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Environment Conglomerate of circumstances in which the organism exists Includes not only the organism’s external features but physical events inside its skin Example: itching Stimulus: an energy change that affects an organism through its receptor cells
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Respondent Behavior The response component of a reflex It’s elicited by a stimulus that precedes it Does not require a history of learning – examples? Respondent Conditioning New stimuli can acquire the ability to elicit respondent behavior How did Pavlov do this?
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1.Unconditioned Stimulus (US) Unconditioned Response (UR) 2.Neutral Stimulus + US UR 3.Conditioned Stimulus (CS) Conditioned Response (CR) Pavlov's dog 1. Food (US) Salivation (UR) 2. Bell (NS) + Food (US) Salivation (UR) 3. Bell (CS) Salivation (CR) The Process…
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Respondent Behavior The response component of a reflex It’s elicited by a stimulus that precedes it Does not require a history of learning – examples? Respondent Conditioning New stimuli can acquire the ability to elicit respondent behavior How did Pavlov do this? How did Little Albert come to fear animals?
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“Little Albert” (Watson & Rayner, 1920) 1. Loud noise (US) startle/crying (UR) 2. White rat (NS) + Loud noise (US) startle/crying (UR) 3. White rat (CS) startle/crying (CR)
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Respondent Behavior The response component of a reflex It’s elicited by a stimulus that precedes it Does not require a history of learning – examples? Respondent Conditioning New stimuli can acquire the ability to elicit respondent behavior How did Pavlov do this? How did Little Albert come to fear animals? Example: Teaching nighttime continence
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Enuresis can occur because the sensation of a full bladder does not elicit waking 1. Alarm Waking 2. Full bladder + Alarm Waking 3. Full bladder Waking Nocturnal Enuresis Therapy (“Bell & Pad”)
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Respondent Behavior The response component of a reflex It’s elicited by a stimulus that precedes it Does not require a history of learning – examples? Respondent Conditioning New stimuli can acquire the ability to elicit respondent behavior How did Pavlov do this? How did Little Albert come to fear animals? Example: Teaching nighttime continence Example: Taste aversion
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Chemotherapy-related nausea can produce taste aversion 1. Chemical Nausea 2. Food + Chemical Nausea 3. Food Nausea Broberg & Bernstein (1987) treated this problem by transferring taste aversion to a specific food 1. Chemical Nausea 2. Lozenge + Chemical Nausea 3. Lozenge Nausea Taste Aversion Conditioning
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Respondent Behavior The response component of a reflex It’s elicited by a stimulus that precedes it Does not require a history of learning – examples? Respondent Conditioning New stimuli can acquire the ability to elicit respondent behavior How did Pavlov do this? How did Little Albert come to fear animals? Example: Teaching nighttime continence Example: Taste aversion Example: Why does Katie scream when she sees a vacuum cleaner?
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One day, Katie’s mom got out the vacuum and turned it on – it was a very loud and sudden sound 1. Loud sound startle/crying 2. Sight of vacuum cleaner + Loud sound startle/crying 3. Sight of vacuum cleaner startle/crying Vacuum Cleaner Phobia
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Operant Behavior Any behavior whose future frequency is determined primarily by its history of consequences It’s not elicited like respondent behavior – it’s maintained by consequences that have followed it in the past Examples Saying “hi”
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Teacher walks in the room Bobby says, “hi” Teacher smiles and says, “hi!”
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Operant Behavior Any behavior whose future frequency is determined primarily by its history of consequences It’s not elicited like respondent behavior – it’s maintained by consequences that have followed it in the past Examples Saying “hi” Kicking a ball
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Teacher walks in the room Bobby says, “hi” Teacher smiles and says, “hi!” Ball rolls to Jimmy’s foot Jimmy kicks Ball goes flying!
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Operant Behavior Any behavior whose future frequency is determined primarily by its history of consequences It’s not elicited like respondent behavior – it’s maintained by consequences that have followed it in the past Examples Saying “hi” Kicking a ball Katie screaming when her mom gets out the vacuum cleaner – how could this be both respondent AND operant behavior?
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Teacher walks in the room Bobby says, “hi” Teacher smiles and says, “hi!” Ball rolls to Jimmy’s foot Jimmy kicks Ball goes flying! Mom brings out vaccuum Katie screams and cries Mom puts the vacuum away
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Consequence Everyday usage? Technical definition: stimulus that follows a given behavior in a relatively immediate temporal sequence and alters the probability of future occurrences of that type of behavior Note that awareness of the consequence, intent, and trying to “get” the consequence are not part of the definition 2 forms A stimulus is increased or added to the environment An already present stimulus is reduced or removed from the environment 2 behavioral outcomes The future frequency of the behavior increases The future frequency of the behavior decreases
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Three-Term Contingency Operant Conditioning: establishment of a functional relationship between behavior and its consequences and between behavior and certain antecedent conditions Antecedent - Behavior - Consequence Contingency refers to the dependency of a particular consequence on the occurrence of behavior
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