Behavior Principles in Everyday Life - PowerPoint PPT Presentation

1 / 41
About This Presentation
Title:

Behavior Principles in Everyday Life

Description:

Models can be real (bodily present) or symbolic (presented via books, movies, TV, ... A stimulus may lose aversive properties or become a reinforcer for an individual ... – PowerPoint PPT presentation

Number of Views:59
Avg rating:3.0/5.0
Slides: 42
Provided by: shannonma
Category:

less

Transcript and Presenter's Notes

Title: Behavior Principles in Everyday Life


1
Behavior Principles in Everyday Life
  • Modeling and Observational Learning
  • Chapter 10

2
Models
  • When one person observes the actions of another,
    the experience may change the observers future
    behavior.
  • People are influenced by observing the behavior
    of others.
  • The people who first display a behavior are
    called models.
  • Observers who see, hear, or read about a models
    behavior (1) gain information about the models
    behavior, and (2) may use this information to
    guide their own behavior.

3
(No Transcript)
4
Models Cont.
  • Models can be real (bodily present) or symbolic
    (presented via books, movies, TV, or verbal
    descriptions).
  • An observer may show behavior changes immediately
    after seeing a models behavior, after a delay,
    or never.
  • There are times when an observer does the
    opposite from the model. This inverse imitation
    is common when an observer does not like the
    model, sees the model get punished, or is in an
    environment where conformity or imitation is
    being punished.

5
Types of Modeling Effects
  • There are three main types of modeling effects
  • Observational learning
  • Inhibitory and disinhibitory effects
  • Response facilitation effects
  • Mirror neurons tend to indicate a biological
    basis for imitating actions, especially emotional
    responses

6
Three Types of Modeling Effects
  • (1.) Observation learning involves the
    learning of a new behavior. When an observer
    sees a model do a behavior that the observer has
    never done, the observer may learn how to the
    behavior merely by watching. When a models
    behavior is only one or two steps ahead of the
    observers present level of competence, the
    observer may satisfactorily replicate the new
    behavior after the first exposure to the models
    behavior. New behavior can usually be learned
    much more rapidly and efficiently by
    observational learning than by shaping alone.

7
  • The use of live modeling is nicely illustrated in
    the treatment of a 3-year-old girl with a
    debilitating fear of animals. The girl would not
    go places where she thought an animal would be
    present. Upon seeing a dog or cat, she would
    freeze, shake visibly, go into a fetal position,
    and report fear of harm.
  • Assessment was conducted to measure these signs
    of fear when the girl was in the presence of a
    dog and a cat.

8
  • Treatment was carried out by the girls mother in
    the backyard of their home. Prior to the
    treatment sessions, the mother was coached by a
    therapist on how to conduct the modeling
    sessions.
  • Each day, treatment began with the mother and
    child spending a few minutes playing with a
    stuffed dog and cat. The mother modeled petting
    and holding the stuffed animal. The child was
    encouraged to pet and hold the animal as well and
    was praised for doing so.

9
  • After time with the stuffed animals, a live dog
    and cat were then introduced in each session. The
    child was told that she would not be require to
    move toward or to touch the live animal.
  • The mother modeled approach behavior and petting.
    The child was then encouraged to walk over and to
    engage in these behaviors as well. The mother
    encouraged the child to try the behaviors.
    Gradually, the child engaged in increased
    approach behaviors modeled by the mother.

10
(No Transcript)
11
(No Transcript)
12
Stimulus enhancement
  • A stimulus may lose aversive properties or become
    a reinforcer for an individual as a result of
    that individual observing another member of its
    species interact with that stimulus or one
    similar to it.

13
Imitative learning based on conditioning
  • Stimulus enhancement can be seen when toys that
    resemble objects that adults interact
    withvehicles, machinery, and all types of
    toolsbecome reinforcing to children.
  • A persons fear of some object or situation
    decreasing in intensity as a result of that
    person observing someone else interact with that
    object or situation is another familiar example,
    and in fact is the basis of a systematic
    procedure used to help people overcome irrational
    fears.

14
(No Transcript)
15
India's first execution in 13 years has claimed
an additional toll of at least two children dead
in mishaps as they re-enacted the highly
publicised hanging of a man convicted of raping
and murdering a schoolgirl. Two weeks ago,
41-year-old Dhananjoy Chatterjee was hanged in
the eastern city of Kolkata after 13 years on
death row. On Sunday, 14-year-old Prem Gaekwad
died when he tied one end of a rope around his
neck and swung the other end on a ceiling fan in
his Mumbai home, in an apparent re-enactment.
"The boy's father told us Prem was a very
bright but curious kid and kept asking questions
about how Dhananjoy would be hanged," said
assistant police inspector Dilip Suryawanshi.
16
Three Types of Modeling Effects Cont.
  • (2.) Inhibitory and disinhibitory effects
    occur when observing a model reduces or increases
    the chances that an observer will do a behavior
    at some later time. No new behavior is learned.
  • (3.) Response facilitation occurs when a
    models behavior serves as an SD for a similar
    response by the observer.

17
Pavlovian ConditioningVicarious Emotional
Responses
  • Models give off many social cues that can
    function as CSs for the observer, and many CSs
    elicit conditioned emotional responses in the
    observer.
  • These conditioned emotional responses are called
    vicarious emotional responses, to indicate that
    the observer is taking part in the feelings and
    emotions of other people.
  • The ability to have vicarious emotional responses
    is learned through Pavlovian conditioning in
    situations where the models behavior is paired
    with USs or CSs that elicit emotional responses
    in the model and observer.

18
Pavlovian ConditioningVicarious Emotional
Responses Cont.
  • Empathy for the feelings of others is based
    largely on vicarious emotional responses.
  • The more similar the past social learning
    experiences of a model and observer, the more
    likely it is that the observer can empathize with
    the model (and vice versa).

19
Vicarious Pavlovian Conditioning
  • When models provide CSs that elicit vicarious
    emotional responses in an observer, neutral
    stimuli paired with these CSs can also become CSs
    due to higher order Pavlovian conditioning.
  • This observational learning of new conditioned
    emotional responses (CERs) via vicarious
    Pavlovian conditioning.

20
Vicarious Reinforcement and Punishment
  • The CERs we learn from a model (via vicarious
    Pavlovian conditioning) can function as secondary
    reinforcers and punishers in our lives, even if
    the model is not present. Once we have learned
    to respond to banjo music or poverty as CSs that
    elicit emotions in us, those CSs can provide
    vicarious reinforcement or punishment for our
    operant behavior.

21
Operant Behavior
  • Bandura and Walters identified two quite
    different phases acquisition and performance
    in the observational learning of operant
    behavior.
  • Acquisition involves perceiving and remembering
    information about a models behavior.
  • Performance involves using that information to
    carry out some relevant behavior.

22
Acquisition
  • (1.) The Models Behavior is Reinforced.
  • -If an observer sees that a models behavior has
    practical value because it produces reinforcing
    consequences, the observer is likely to acquire
    information about the behavior. The rewards
    associated with the models behavior may not be
    consciously evaluated by the observer, but
    observers do respond to three kinds of cues that
    facilitate the acquisition of information about
    useful behavior.

23
Acquisition Cont.
  • 1A. Seeing the Consequences of a Models
    Behavior.
  • -Seeing a model receive reinforcers or escape
    punishers is obvious evidence of the usefulness
    of a behavior.
  • 1B. Seeing a Models Emotional Responses.
  • -Even though an observer may not notice a
    models behavior lead to any detectable
    reinforcers, the models smiles, happy
    explications, and other emotional cues can be
    powerful CSs that indicate the behavior is
    reinforcing because they elicit pleasurable
    vicarious emotions in the observer.

24
Acquisition Cont.
  • 1C. Respecting or Admiring a Model.
  • -Acquisition of information about a modeled
    behavior can occur even though an observer may
    not see a model receive reinforcers or show signs
    of pleasure. Observers will often attend to and
    acquire information from a models behavior if
    the observers respect, admire, or like the model.

25
Acquisition Cont.
  • (2.) -If an observer sees two models doing
    two different things, the observer usually learns
    more from the model who is more similar to the
    observer (assuming all other variables are
    equal).
  • (3.) Similarity of Behavior.
  • -When two people are engaged in similar tasks,
    they tend to be more observant of the other
    persons behavior than when they are doing
    different tasks.

26
Acquisition Cont.
  • (4.) Reinforcement for Vigilance and
    Attention.
  • -An observers degree of attentiveness to a
    model can lie anywhere on a continuum from paying
    no attention to the model to focusing very close
    attention to the models behavior. Clearly,
    there can be no acquisition when there is no
    attention. Increasing vigilance increases the
    likelihood that the observer will acquire
    information about the models behavior.
    Vigilance and attention can be modified by (a)
    differential reinforcement, (b) observational
    learning, (c) prompts, and (d) rules.

27
Acquisition Cont.
  • 4A. Differential Reinforcement.
  • -Observers learn to be more attentive when there
    are reinforcers for paying attention.
  • 4B. Observational Learning.
  • -People also learn when to be vigilant or lax by
    observing others.
  • 4C. Prompts.
  • -Vigilance and attention can be prompted by
    turning a persons head or body toward the model
    who is to be attended.
  • 4D. Rules.
  • -Rules and verbal commands are quick and easy
    ways of focusing peoples attention.

28
Acquisition Cont.
  • (5.) The Visibility of the Modeled Behavior.
  • -The more visible a models behavior is for an
    observer, the easier it is for the observer to
    learn from watching.
  • (6.) The Easiness of the Modeled Behavior.
  • -If a modeled behavior is too many steps ahead
    of an observers skills, the observer may not be
    able to acquire much useful information from the
    model.

29
Acquisition Cont.
  • Most models fall into one of two main categories
    mastery models or coping models. Mastery models
    demonstrate only the final steps of mastering a
    skill, hence they deprive observers of the
    information needed to traverse the early steps.
    Coping models demonstrate the skills that an
    observer needs to cope with the problems of
    moving up the next one or two steps.
  • While coping models are valued for their
    helpfulness in advancing up the next steps of
    learning, mastery models are often valued for the
    inspiration and expertise they bring.

30
Performance
  • There are two key determinants of behavioral
    performance
  • (1.) There are SDs present that signal that
    imitating certain models and behaviors has been
    rewarded in the past.
  • (2.) There are SDs that signal that imitating
    certain models and behaviors will be rewarded
    now.
  • Although creativity is wonderful, imitation has
    incredible survival value and we could not live
    long without it.

31
Performance Cont.
  • Much valuable behavior can be acquired and
    preformed more quickly by observational learning
    than any other way.
  • Studies on creativity show that imitation is a
    part of the learning that fosters creativity.
    Observational learning does not usually lead to
    exact imitations of modeled behavior.

32
Performance Cont.
  • Once an observer has acquired behavioral
    information from a model, what factors influence
    when and where that information will be used?
  • SDs and S?s control the performance of imitative
    acts, and this stimulus control is influenced by
    both past and present patterns of reinforcement.

33
Performance Cont.
  • (1.) Past Reinforcement.
  • -Past reinforcement for imitating a certain
    model or a certain type of behavior increases the
    probability of performing the modeled behavior in
    SD contexts similar to those in which
    reinforcement occurred in the past.
  • -Cues about behavior, models, or contexts that
    precede reinforcement for imitation become SDs
    for performing the modeled behavior. Any cues
    that precede nonreinforcement or punishment for
    imitation become SDs for not performing the
    modeled behavior.

34
Performance Cont.
  • 1A. Behavior.
  • -Due to differential reinforcement,
  • people learn that imitating certain kinds
  • of behavior brings rewards but that
  • imitating other kinds of behavior brings
  • punishment. We learn to be sensitive
  • to the SDs and SDs that predict
  • reinforcement and punishment.

35
Performance Cont.
  • 1B. Models.
  • -After imitating the behavior of various
  • models, we learn that imitating successful
  • people is more reinforcing than imitating
  • failures. Imitating competent and well-liked
  • people is usually more reinforcing than
  • imitating incompetent and unpopular people
  • thus, many features of a model become SDs
  • for imitation and others become SDs for not
  • imitating.

36
Performance Cont.
  • 1C. Contexts.
  • -Because a behavior may be reinforced in
  • one context but not in others, context cues
  • become important SDs or SDs that influence
  • the performance of imitative behavior.
  • (2.) Present Reinforcement.
  • -Performance is also influenced by present
    patterns of reinforcement and
    punishment.

37
Inverse Imitation
  • When an observer performs a response that is
    opposite from a models behavior, the observer is
    doing inverse imitation.
  • People learn to do inverse imitation when there
    is reinforcement for behavior that complements or
    differs in other ways from the models
    performance.
  • Situations in which inverse imitation is
    reinforced often involve punishment for regular
    imitation.
  • There are two main types of inverse imitation.
    The first occurs when an observers behavior must
    complement the models. The second type of
    inverse imitation is only reinforced when the
    observer is being different from the model.

38
Inverse Imitation Cont.
  • Inverse imitation for being different often
    occurs when observers dislike a model, see
    negative consequences follow a models behavior,
    or receive strong reinforcers for demonstrating
    to others (or to themselves) that they are not
    conformists.

39
Negative Consequences To Model
  • Children sometimes do inverse imitation of their
    parents behavior. If a girl watches her parents
    spend money recklessly and waste all their wealth
    on frivolous purchases, she may decide to avoid
    their cycle into poverty and homelessness by
    vowing to shun wasteful purchases.
  • Notice that people who do inverse imitation do
    not reject all the behavior of relevant models.
    They are most likely to avoid the behaviors which
    they see leading to aversive consequences!

40
Nonconformists
  • Some people do inverse imitation because they
    have been rewarded for being different or have
    been punished for being conformists.

41
Conclusion
  • Models can influence an observer in three ways
  • (1) by allowing the observer to learn new
    responses,
  • (2) by inhibiting or disinhibiting old responses
    in the observers behavior repertoire, or
  • (3) by providing SDs that set the occasion for an
    old response that the observer normally does from
    time to time.
Write a Comment
User Comments (0)
About PowerShow.com