Behaviorist Perspective Key Terms Section Bell Work: Day 1 Behaviorism Get Folders, and labtop 1st Ten Minutes Reading of Book Putting off the RR#3 until next Friday: up to Ch.6: so 3,4, and 5 Go to this site http://www.ryerson.ca/~glassman/behavior.html#SelfModification : Scroll to bottom and read conclusion. Agenda Introduce Brief History of Behaviorism Some Key concepts (Goals) Some Key Theorists Task #1: Read Historical Outline of Behaviorism and Summarize some key finding about how it started Key Concepts to Understand Behaviorist Approach Classical Conditioning Operant Conditioning Conditioning Learning Acquisition Response Stimulus Key Figures Watson Pavlov Skinner Lesson Closing: Day One Task #2 Go to this website, read the article, click on the links. http://www.psychologistworld.com/issues/behavi oralapproach.php?&print=yes Write down 10 things learned. What are the basic assumptions of this perspective? Bell Work: Day 2: Finish any of Task # 2 if you need Get out notes Lesson Closing Day 2 Video on Learning “Inside-Out” Learning Behaviorist Perspective Believes people/animals learn to behave in response to their environment; Either by Stimulusresponse or reinforcement Behaviorist Approach HOME Behaviorist Perspective Learning stimulus-response units of behavior as a result of association Classical Conditioning HOME Behaviorist Perspective Anything in an environment that one can respond to. Stimulus Classical Conditioning HOME Behaviorist Perspective Any behavior or action Response Classical Conditioning HOME Behaviorist Perspective Relatively permanent change in behavior due to experience Learning HOME Behaviorist Perspective Refers to the period of time when the stimulus comes to evoke the conditioned response. Acquisition Classical Conditioning HOME Behaviorist Perspective In behavioral psychology, another name for learning Conditioning HOME Behaviorist Perspective Idea that learning is influenced by rewards or unpleasant consequences. Operant Conditioning HOME Behaviorist Perspective Founding Father of Behaviorist Approach. Main goal of Psychology should be the prediction and control of behavior John Watson HOME Behaviorist Perspective Began theory of classical conditioning. And started “conditioning” as a form of learning. Ivan Pavlov HOME Behaviorist Perspective Developed Operant Conditioning. Brought idea of reinforcement to Behaviorism B.F. Skinner HOME Behaviorist Perspective The reappearance of learning, thought to be extinct Spontaneous Recovery In-depth concepts Behaviorist Perspective Associated behavioral response to similar stimuli. Stimulus generalization In-depth concepts Behaviorist Perspective Stimulus that triggers response automatically (reflex) Unconditioned Stimulus (UCS) Classical Conditioning Behaviorist Perspective Automatic response (reflex) to Unconditioned stimulus (UCS) Unconditioned Response (UCR) Classical Conditioning Behaviorist Perspective Neutral stimulus; that, through learning, has power to cause a response Conditioned Stimulus (CS) Classical Conditioning Behaviorist Perspective Response to a conditioned stimulus (CS) Conditioned Response (CR) Classical Conditioning Behaviorist Perspective Learning to respond only to a stimulus that is the same as the original conditioned stimulus Stimulus Discrimination In-depth concepts Behaviorist Perspective Losing of a learned behavior by not keeping the conditioned stimulus with the conditioned response Extinction In-depth concepts Behaviorist Perspective Something linked in memory or imagination with a thing, person, or event Association Classical Conditioning Behaviorist Perspective Classical Conditioning Classical Conditioning Introduced by Ivan Pavlov during his study of digestive systems in animals Learning through association of an unconditioned response (reflex) with a conditioned stimulus (that was previously neutral) Classical Conditioning Important Terms Association Stimulus Unconditioned Stimulus Unconditioned Response Important Terms Response Conditioned Stimulus Conditioned Response Acquisition Classical Conditioning In-depth Concepts Stimulus Discrimination Stimulus Generalization Extinction Spontaneous Recovery Examples Charades Example Example #1 Subject has been conditioned to be scared at site of kitten Example #3: STG Subject has been conditioned to be scared at site of kitten Example #2: STD Two volunteers to act out. Class needs to raise hand if they know the answer. Subject has been conditioned to be scared at site of kitten Example #4 Subject has been conditioned to be scared at site of Beautiful people. Charades Example #1 Charades Example #2 Charades Example #3 Classical Conditioning Brief intro Video http://www.youtube.com/watch?v=cP5lCleKPM Examples Pavlov’s Dog Story Example Class Example: School Bell Personal Example Water Gun Class Experiment (Tomorrow) Classical Conditioning: Task #2 Pavlov’s Dog story Pavlov began by ringing a bell around a dog with no response. He then presented the dog with a bowl of food which caused the dog to begin to naturally salivate. He then rang the bell and presented food together; salivation occurred but b/c of the food. He continually repeated this process until the dog began to associate the bell with the food which would then cause salivation. He can now ring the bell w/out food and the dog will salivate. Pavlov Experiment Neutral Stimulus: Bell Acquisition: UCS: Food UCR: Salivation CS: Beginning to associate bell with food Bell CR: Salivation: but now caused by food Examples Personal Example: Task #3 Figure out NS, UCS, UCR, CR, CS, and acquisition point. When I first got to Concordia I was showering once when I heard someone yell “flush!” I did nothing and then suddenly I was nailed with scorching hot water. Again I was showering and heard someone yell “flush” and again I was scorched with hot water. After a few more times with the same outcome I heard the word flush while showering and jumped out of the shower. Examples Personal Example Word “Flush” Acquisition: UCS: NS: Hot water CS: UCR: Jump out of way/pain Word “Flush” CR: Examples After few more times being burned Jump out of shower Lesson Closing:CC Day one Task #4: Write down at least two examples when you have either used classical conditioning or been classically conditioned Bell Work: Day 2 CC Get a computer Log on go to sharepoint website. Follow Directions on sharepoint after watergun activity Get worksheets from back ( 2 of them) Sit with 3 o’clock partners Agenda Watergun activity, Partner activity, online activities. (online are task #6) Lesson Closing Task #5: Internet Activity Write what you learned from doing the two activities on the internet page How many trials did it take for you to get results? What did you have to do to get results? What was the UCR, UCS, CR, and CS of one of your activities Bell Work: OC Task #6 http://www.seaworld.org/animal-info/infobooks/training/animal-behavior-&learning.htm Write a summary of what you learned from reading those sections Key Terms (Op.Cond) Operant Conditioning B.F. Skinner Positive Reinforcement Negative Reinforcement Punishment Omission Training Bell Work Log on to computers Go to sharepoint Click on assignments; go to todays and click on the link Task #7: Then go to this site and read thru slides: Completion Grade!! Write 3 Things you learned http://bcs.worthpublishers.com/gray/content/psychsim5/launcher.html Operant Conditioning Shaping Fixed Ratio Reinforcement Schedule Fixed Interval Reinforcement Schedule Video: http://www.youtube.com/watch?v=I_ctJqjlrHA Example How is dodgeball (the game) a classic example of Operant conditioning? Positive Reinforcement Punishment Hit someone w/ball; stay in longer, less people Hit by ball = out of game Neg. Reinforcement Avoid ball to not be kicked out of game Classical Conditioning Applications Behavior Therapies Systematic Desensitization Implosion Therapy Aversion Therapy Operant Conditioning Applications Behavior Modifications Schools Token Economy Programmed Learning B.F. Skinner Developed idea of reinforcement and helped establish Behaviorist approach, as well as operant conditioning Omission Training Procedure that involves withholding reward following a particular response or action. Example: Come home late and lose car privileges Speed and lose personal money Punishment practice of imposing something unpleasant or aversive on a person or animal, usually in response to disobedient or morally wrong behavior to discourage its repetition Cussing = soap in the mouth Detention for talking back in class Positive Reinforcement Use of a reward in learning, encouraging repetition of that behavior Example Candy for good/correct answers Operant Conditioning Learning behavior, and is influenced by reward or unpleasant consequence after that behavior. Negative Reinforcement Use of unpleasant consequence in learning process Example Study to avoid failing test Obey law to avoid jail Eat to avoid starvation Shaping Reinforcement of different steps towards the desired behavior Shaping Op. #2 FR Reward is given after a fixed number of positive responses; not just one. Fixed Ratio reinforcement schedule Op. #2 FI Reward is given if a desired behavior happens w/in a particular period of time Fixed Interval Reinforcement Op. #2 Implosion Therapy Behavior therapy where someone with a phobia is directly exposed to the feared stimulus until it disappears Implosion Therapy Systematic Desensitization Type of behaviour therapy, where for example a the person's phobia is broken down into the discreet S-R units that make it up. These are ranked from least stressful aspect, to most stressful aspect. The therapist works though each S-R unit helping the person to replace each dysfunctional response of being afraid, with a more functional response of feeling relaxed. Behavior Therapies A category of therapies based upon Pavlov's theory of classical conditioning. Includes Systematic Desensitization, Implosion Therapy, and Aversion Therapy Aversion Therapy Purpose is to replace a pleasant stimulus-response association with an unpleasant association Aversion Therapy Behavior Modification Therapies based on Operant Conditioning. Includes the Token Economy, and Programmed Learning. Behavior modification concerns the use of reward in the learning process. Token Economy Involves the use of a reward in areas like prisons, psych wards, group homes, which is exchanged by the recipient for goods, services etc. The reward or token is only given for desired behaviors. Programmed Learning Programmed learning applies the principles of operant conditioning to the learning experience. Used in flexi-learning; distance learning; computer-based learning etc, what is to be learned is divided up into small chunks, or units. Your reward is passing a unit, which allows you to then progress onto the next one. Each unit is a wee bit more difficult than the one that came before.