Week 7 - Day 2 (Ch9 continued Observational Learning)
PY 101 - 012
Wednesday, February 24, 2016
Week 7 - Day 2 (Ch9 continued Observational Learning)
Quizlet: https://quizlet.com/_21l53z
Does watching others affect learning?
- Teaching someone to perform a complex task requires more than reinforcing arbitrary correct behaviors
- We learn many behaviors, including attitudes, through observation
- Observational learning
- ooThe acquisition or modification of a behavior after exposure to at least one performance of that behavior
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Observational learning is a powerful adaptive tool for humans and other animals
- There are several ways that behavior, thoughts, and attitudes can be learned through observation
Memes
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- ooA unit of knowledge transmitted within a culture
- ooAnalogous to genes
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ooTransmission of learning at the cultural level
- Memes can be conditioned through association or reinforcement, but are often learned by watching the behavior of other people
- ooThrough social learning, some behaviors are passed along from one generation to the next
- ooSocial learning in Japanese macaques
- Particular species of monkeys in Japan
- Group of researchers were going to study them
- The researchers would toss them sweet potatoes
- One day, one of the monkeys washed the sweet potato off in the ocean (none of the other monkeys knew to do that)
- Eventually all of them did it through observation
Social Learning of Fear
- Researchers observed that lab-reared monkeys were not afraid of snakes the way monkeys in the wild are
- ooThis research demonstrated that animals’ fears can be learned through observation
- ooMonkeys in the lab hadn’t seen the snakes, but also weren’t around other monkeys who had that fear response that they could pick up
- Social forces play a role in fear-learning in humans, too
- ooHearing something is dangerous
- You are less likely to do it later
- If you hear that an amusement park is dangerous, you might be scared to go there
- ooSeeing another person’s fear response
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Dean’s wife has a fear of roaches that she developed from watching her sister have extreme fear of roaches
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- ooHearing something is dangerous
- Demonstration and Imitation
- Modeling : the imitation of behavior through observational learning
- ooModeling is effective only if the observer is physically capable of imitating the behavior
- If you only had one arm, it would be physically harder to imitate behavior
- ooWe are much more likely to imitate attractive, high-status, or similar models
- If you watch reality TV, you might think it’s okay to be more dramatic since those people have high status
- ooOften occurs implicitly
- ooModeling is effective only if the observer is physically capable of imitating the behavior
- Imitation is much less common in nonhuman animals than in humans
- ooThe Japanese monkeys are an anomaly
- Bookmark added at 00:14 in Audio 1
Social Learning of Behavior
- Vicarious reinforcement
- ooIs a model’s behavior reinforced or punished?
- Vicarious learning
- ooLearning the consequences of an action by watching others being rewarded or punished for performing the action
- Seeing someone else get a speeding ticket might make you drive safer
- ooLearning the consequences of an action by watching others being rewarded or punished for performing the action
- A key distinction in learning is between the acquisition of a behavior and its performance
- In other words, learning a behavior does not necessarily lead to performing that behavior
- What happens in the brain during imitation learning?
- Mirror neurons
- ooNo one is certain of their exact function
- ooMay serve as the basis of imitation learning
- ooMay help us explain and predict others’ behavior
- ooMay be the neural basis for empathy
- Why is someone crying?
- Probably because they’re sad
- Why is someone crying?
- ooMay play a role in humans’ ability to communicate through language
- ooWe are sure: mirror neurons track the behaviors of targets as those behaviors unfold over time
- If you imitate someone, your same brain regions are active as the person doing the behavior
- ooIn order to imitate someone, we have to know their intention
- Bandura’s observational studies
- Bandura’s studies suggest that exposing children to violence may encourage them to act aggressively
- Understanding these relationships has important, real-world applications
- How does aggression between spouses influence children’s relationship styles?
- ooIf children see their parents acting aggressive towards each other, how does that affect their relationships with their peers and then how does it affect their relationships down the road?
- Does violent media increase aggressive behavior?
- ooThere’s a lot of research that says yes
- Does violent media increase violent behavior?
- ooYES! YES! YES!
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Violent media leads to long-term and short-term aggressive behavior (Anderson et al., 2003)
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Even short periods of exposure to violent media lead to desensitization (Carnagey, Anderson, & Bushman, 2007)
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Viewing habits at age 8 predict criminal activity and violent behavior at age 30 (Eron, 1987)
- A meta-analysis of such studies suggests that, indeed, violent media increases the likelihood of aggression (Gentile, Saleem, & Anderson, 2007)
- ooA lot of evidence that it impacts behavior
- Does violent media increase violent behavior?
- ooNO! NO! NO!
- Competition, not violence, may have the greatest influence on aggressive behavior (Adachi & Willoughby, 2011)
- Cooperative gameplay decreases aggressive cognitions (Schmierbach, 2010)
- Cooperative gameplay also produces less physiological arousal (Carnagey, Anderson, & Bushman, 2007)
- ooYou become less agitated when playing with others than by yourself
- Gamers scored better on several measures of adjustment and risk-taking than non-gamers (Durkin & Barber, 2002)
Chapter 7 (part 1)
Thinking and intelligence
- How would you define “thinking”
- ooBookmark added at 27:20 in Audio 1
- The field of psychology that focuses on thought is called cognitive psychology
- Two components
- ooBrain represents information
- oo Thinking is the mental manipulation of these representations
- Cognition includes thinking and the understandings that result from thinking
- Our thoughts consist of mental representations
- Analogical representations
- ooMental representations of objects (caricatures, maps, etc)
- Symbolic representations
- ooMost frequently used symbolic representations are concepts
- oo Concept
- Mental representation
- Musical instruments
- Guitar
- Has six strings
- Violin
- Has four strings
- Trumpet
- Is blown into
- Guitar
All of these are played
Defining attributes
- In this way of thinking about concepts, a category is characterized by a list of features that determine whether an object is a member
- Bachelor
- ooUnmarried and male
- Not always clear
- ooA sixteen year old boy
- ooA man in his 30s who goes on several dates each week
- ooA man in a relationship of 35 years who has never married
- ooAre the above bachelors?
Prototype
- Within each category, there is a best example - a prototype - for that category
- Some category are more prototypical than others
- ooThe prototypes are simply members we have encountered more often
Vocab
Observational learning | The acquisition or modification of a behavior after exposure to at least one performance of that behavior |
---|---|
Meme | Unit of knowledge transmitted within a culture |
Modeling | The imitation of behavior through observational learning |
Vicarious reinforcement | Tendency to repeat behaviors for which others are rewarded |
Vicarious learning | Tendency to avoid behaviors for which others are punished for |
Mirror neurons | Neuron that fires when someone observes an action performed by another as though the observer were doing the action |
Cognitive psychology | Psychology that focuses on thought |
Thinking | Mental manipulation of the brain’s representation of information |
Cognition | Includes thinking and understanding that results from thinking |
Analogical representations | Mental representations of objects (caricatures, maps, etc) |
Symbolic representations | Abstract mental representations that do not correspond to the physical features of objects or ideas (language is an example) |
Defining attributes | Mental representations of objects (caricatures, maps, etc) |
Prototype | The best example of a concept that we can think of |