What’s the last martial arts movie you’ve seen? Anticipatory set Teacher observes behavior – looking for students acting out scenes or fake fighting
AGENDA May 9, 2012 Today’s topics Case Study: Conditioning Aggressiveness Operant Conditioning Social Learning Jigsaw: Violent TV/Video Games Homework Read Chapter 10, Section 1 Glossary terms (Memory…Declarative memory) You should write the homework in your planner now. Distribute Glossary terms
Case Study: Conditioning Aggressiveness Teacher leads discussion of assignment, goes through correct answers.
Operant Conditioning Types of reinforcement Positive: Reward for repeating desired behavior Negative: Removal of a painful or unpleasant stimulus Which type of reinforcement is STAMPS?
Operant Conditioning Which type of reinforcement is STAMPS? Types of reinforcement Primary: Satisfies a biological need (hunger, thirst, sleep…) Secondary: Reinforcement that has acquired value through pairing with a primary reinforcer (money, fame, poker chips…) Which type of reinforcement is STAMPS?
Operant Conditioning Schedules of reinforcement Fixed interval Variable interval Fixed ratio Variable ratio Which type of reinforcement is STAMPS? Video: http://www.cengage.com/psychology/discipline_content/clipsforclass/behavior.html Continuous schedule of reinforcement = reinforced every time Partial schedule = intermittent reinforcement Partial = much stable and longer lasting Schedules of partial reinforcement based on number of correct response (ratio schedule) or amount of time (interval schedule) Fixed interval – ex: studying for weekly quizzes right before but not after Variable interval – ex: keep dialing when get a busy signal Fixed ratio – ex: reward every 5th response; dentist gets paid for filling every cavity Variable ratio – ex: slot machines
Classical Conditioning vs. Operant Conditioning Always a specified stimulus (US) that elicits the desired response No identifiable stimulus; learner must first respond, then behavior is reinforced US does not depend upon learner’s response Reinforcement depends upon learner’s behavior Environment elicits response from learner Learner actively operates on its environment
Shaping & Chaining Shaping: A technique that is used in operant conditioning in which the behavior is modified by stepwise reinforcement of behaviors that produce progressively closer approximations of the desired behavior Chaining: The learning of a sequence of responses through shaping. Video: http://www.youtube.com/watch?v=cAtDw87bhcw Teacher first asks students for definitions in their own words, then goes through them. Video = clicker training a dog Have students write steps in Portfolio before watching the rest of the video After video: How else could you use this? What else could you train a dog to do? What could you train a human to do?
I need three volunteers… Could you train a human to sort red pens/crayons/markers from other items?
Social Learning Learned helplessness: Modeling: Condition in which repeated attempts to control a situation fail, resulting in the belief that the situation is uncontrollable Video: http://www.cengage.com/psychology/discipline_content/clipsforclass/behavior.html Modeling: Learning by imitating others Video: http://www.youtube.com/watch?v=zerCK0lRjp8&feature=related After Modeling video, refer to prompt at beginning of class: What is the last martial arts/action movie you saw? How many of you, as kids, watched an action movie – especially martial arts movies – and then acted out?
Jigsaw: Violent TV/Video Games Individually: Answer the question in the first column Read/analyze your article – 10 min. Group: Jigsaw the remaining articles – 15-20 min.
Homework Before you leave Homework Pick up your belongings & any trash CR-Economics Before you leave Pick up your belongings & any trash Straighten desks Homework Read Chapter 10, Section 1 Glossary terms (Memory…Declarative memory)