Tuesday, October 23, 2012

Albert Banduru Biography and Social Learning Theory


INTRODUCTION TO PERSONALITY :
          Just as the term intelligence the term personality is also freely used by layman with difference, like height, weight, well built, powerful voice. As strong or weak Personality some refer to handsome or beautiful appearance of an individual. Some other refer to dress manner of talking or behaving some others refer to intellectual qualities. Moral qualities and spiritual strength of an individual. Some use personality to imply personal attractiveness or the ability to withstand hardships. Though each individual refers personality to different aspects of the individual we cannot say who is right and who is wrong. It is something which emerges as a result of various qualities like learning, memory, thinking, reasoning, drives, emotions, intelligence, perception etc., combined together. In short it is a combine product of cognitive. Conative and affective qualities of an individual. As a result of the synthesis of the above three qualities certain new qualities emerge, which describe one’s personality more adequately.

MEANING AND DEFINITION:
          The term personality is derived from the latin term persona. The meaning of the term persona is the actors mask. The mask was chosen and worn to indicate character that was to be played by the individual. In olden days the actors used to put on the mask while coming on to the stage so that their identity will not be made known to the audience and at the same time the role they play will be nearer to the reality so in a broad sense everyone is an actor in this world and he must play his role. Whether he is successful  or not. It is in this sense. A great devotee and a saint – purandharadasa has stated that the world by the Lord is a stage and all are actors and we have to play our roles as guided by him. In the same way Shakespeare has stated that all the world is a stage and all the men and women are actors wherein we play in. From this point of view the term the personality refers to the role one plays in the life’s drama. Every individual in this world has to control his emotions and tries to fit into the pattern of the society. so that his actions are approved and appreciated. TC achieve this objective he puts on a mask an plays his role. The role may be of a bachelor a married man or an old man or an old Man a parent a teacher, a student, an officer or a subordinate to play the role chosen he has to put on a mask suited to it thus every individual in the society retaining his individuality and at the same time without affecting the interest of the role assigned by the society or chosen by the individual is the personality which is good to the individual as well as to society. This is what we call it as personality.

          As the term personality is very much complex, intricate and integrated. It is difficult to define it in a precise way. So different  Psychologists have defined personality in their own ways, of which only a few definitions are quoted here under. May’s (1929) definition is that the personality is the individual’s social stimulus value. According to this how an individual impress upon others by his behavior and psychology appearance, and how others judge his behavior refers to his personality. The judgement of others may be wrong but it is based on the outward appearance of the individual as the behavior of an individual towards others vary from person to person and from time to time it is wrong to judge the personality of an individual in terms of social stimulus value.

          Gordon Alport defines that personality is the dynamic organization, within the individual of those psychological systems that determine his unique adjustment to his environment. According to this definitions. The various psychological traits which determine the peculiar or personal adjustment of the individual are organized into dynamic unit. So there is always a flexible adjustment to the environment. Munn states that personality may be defined as the most characteristic integration of an individual’s structures. Modes of behavior, interests, attitudes, abilities and attitudes especially from the stand point of adjustment in social situations. Eysenck defines that personality is the more or less stable and enduring organization of a person’s character. temperament, intellect and physique which determines unique adjustment to the environment.

          According to this author personality is the dynamic organization and integration of the various innate and acquired Psychological traits into a harmonious unit which facilitates the individual to protect or to restore the physiological and psychological homeostasis by interaction with the physical and socio-cultural environment. Man in order to protect or to restore the homeostasis, employs the innate ability and emotions and in the course of interaction acquires certain values. Morals and other qualities, which give him satisfaction and thereby become part and parcel of the self due to frequent use. The self armed with these qualities, values, morals, and various behavior constitute the personality. Which inturn determines his unique adjustment to his internal and external environment.

          “Personality is the dynamic “organization” of the individual’s “Characteristic”  ways of “responding” to himself and to his experiences”.

ALBERT BANDURA
BORN:  December 4, 1925 (age 86) Mundare, Alberta.
NATIONALITY : Canadian / American
FIELDS : Psychology, Philosophy of Action
INSTITUTIONS  : Stanford University
ALMA MATER : University of British Columbia, University of Lowa.
KNOWN FOR : Social cognitive theory, self –efficacy, social learning theory, Bobo doll experiment human agency, Reciprocal determinism.
INFLUENCES : Robert Sears, Clark Hull, Kenneth Spence, Arthur Benton, Neal Miller.
INFLUENCED : Cognitive Psychology, Social Psychology

ALBERT BANDURA BIOGRAPHY:
          (Born December 4, 1925, in Mundare, Alberta, Canada) is a Psychologist who is the Devid starr Jordan Professor Emeritus of social science in Psychology at Stanford university. Over almost six decades, he has been responsible for contributions to many fields of Psychology, including social cognitive theory, therapy and personality Psychology, and was also influential in the transition between behaviorism and cognitive psychology. He is known as the originator of social learning theory and the theory of self-efficacy, and if also responsible for the influential 1961 Bobo doll experiment.

          A 2002  survey ranked Bandura as the fourth most-frequently cite Psychologist of all time, behind B.F. Skinner, Sigmund Freud and Jean Piaget, and as the most cited living one. Bandura is widely described as the greatest living psychologist, and as one of the most influential psychologists of all time. In 2008 Bandura won the Grawemeyer Award in Psychology.

          Albert Bandura shares the view that learning principles are sufficient to explain and predict behavior and behavior change. However, he takes issue with learning approaches to personality that draw their principles exclusively from studies of single organisms in an impersonal environment or that picture human behavior as being passively controlled by environmental influences. He reminds us that humans are capable of thought and self regulation that permit them to control their environment as well as to be shaped by it. Furthermore, many aspects of personality functioning involve the interaction of the individual with others so that an adequate theory of personality must take into account the social context in which behavior is originally acquired and continues to be maintained. Bandura’s intenct has therefore been to extend and modify traditional learning theory by developing principles of social learning. As Bandura describes it.

          Social learning theory approaches the exploration of human behavior in terms of a continuous reciprocal interaction between cognitive. Behavioral and environmental determinants. Within the process of reciprocal determinism lies the opportunity for people to influence  their destiny as well as the limits of self direction this conception of human functioning then neither casts people into the role of powerless objects controlled by environmental forces  nor free agents who can become whatever they choose. Both people and their environments are reciprocal determinants of each other. (Bandura, 1977b, p.vii).

          Bandura received his graduate training in clinical psychology at the university of lowo which awarded him the Ph.D. in 1952. At lowa the Mullian tradition was strong. Its faculty consisted of such individuals as Kenneth Spence. Judson brown and Robert sears all of whom had received their doctoral training at yale and made notable contributions of their own in extending Hull’s theory. After a year of postdoctoral clinical training Bandura accepted in 1953, a position at Stanford university. Where he is now David Starr Jordan  Professor of social science. He has served as Chairman of the Stanford Department of Psychology and in 1974 was eiected to the presidency of the American Psychological Association. Bandura has been the recipient of the Distinguished scientist Award of the American Psychological Association’s Division of Clinical Psychology the distinguished scientific contribution award of the international society for research on Aggression.

          Bandura has presented his theory in a series of books with the late Richard walters as Junior author. Bandura (1959) wrote Adolescent aggression a detalled report of a field study in which social learning principles were used to analyze the personality development of a group of middle class delinquent boys, followed by social learning principles they had developed and the evidence on which the theory was based. In 1969 Bandura published principles of behavior modification in which he outline the application of behavioural techniques based on learning principles to the modification of behavior and in 1973 he published Affression : A social learning analysis social learning theory (1977b), in which Bandura has “attempted to provide a unified theoretical framework  for analyzing human thought and behavior remains his clearest theoretical statement to date although his social foundations of thought and action (1986) provides a more detailed treatment of the theory. In addition to these theoretical statements Bandura and his students have contributed an extensive series of empirical articles.

          In common with most learning theory  approaches to personality. Social learning theory is based on the premise that human behavior is largely acquired and that the principles of learning are sufficient to account for the development and maintenance of that behavior. However, previous learning theories have paid insufficient attention not only to the social context in which this behavior arises but also to the fact that much important learning takes place vicariously. That is in the course of observing other’s behavior. Individuals learn to imitate that behavior or in some way model themselves after others. In their 1941 book social learning and imitation, Miller and Dollard had recognized the significant role ployed by imitative processes in personality development and had sought to develop explanations of certain kinds of imitative behavior. But few others interested in personality had attempted to incorporate the phenomenon of observational learning into their learning theories, and even Miller and Dollard seddom referred to imitation in their later publications Bandura has sought not only to redress this neglect but also to extend the analysis of observational learning beyond the limited types of situations considered by Miller and Dollard.
         
          Bandura’s 1974 article behavior theories and the models of man. Provides a relatively succinct summary of his point of view. 

          Contrary to popular bellef, the tabled reflexive conditioning in humans is largely a Myth conditioning is simply a descriptive term for learning through paired experiences. Not an explanation of how the changes come about originally, conditioning was assumed to occur automatically on abser examination it turned out to be cognitively mediated people do not learn despite repetitive paired experience unless they recognize that events are correlated so called conditioned reactions are largely self activated  on the basis of learned expectations rather than automatically evoked  the critical factor, therefore, is not that events occur together in time. But that people learn to predict them and to summon up appropriate anticipatory reactions.

          Our theories have been incredibly slow in acknowledging that man can learn by observation as well as by direct experience. The rudiment – tary form of learning based on direct experience has been exhaustively  studied, whereas the more pervasive and powerful mode of learning by observation is largely ignored. A shift of emphasis is needed. Bandura’s career has been devoted to encouraging that shift.

LEARNING AND BEHAVIORAL APPROACHE
          Few Psychologists would deny that may of the behavior patterns we know as “Personality” come about through learning and conditioning. However there is real controversy about whether the various learning and behavioral accounts tell us all we need to know about personality development. Some argue that a strict learning theory approach leads only to an understanding of behavior in specific situations and that such “situationism” ignores the consistencies that many people how from one situation to the next others argue that focusing on behavior one can observe outwardly and emphasizing concepts such as “reinforcement” seem to diminish the person in personality.

Learning theorists counter such arguments in several ways. First, they note that conditioned responses can be quite complex. Human   learning is not just a matter of acquiring specific muscle twitches in response to certain stimuli. Instead, because of the great adaptability of human being. A rich, interwoven tapestry of behaviors is learned. This tapestory is intricate enough to account for many of the  subtleties of human personality.

Second, such social learning theorists as Bandura and walters do use concepts about internal cognitive process to explain imitation and delayed performance. In fact, with the exception of skinner and other radical behaviorists. Learning  theories today acknowledge the influence of at least some powerful variables within the learner and learners as far more than  passive recipients of environmental influence. One way that human learners demonstrate their  nonpassivity is by  making judgments about the causes of their reinforcement, as our earlier discussion of locus of control.

RECONCEPTUALIZATION OF REINFORCEMENT
Bandura greately broadens the definition of reinforcement. Rather than functioning in a Mechanistic Manner behavioral consequences alter subsequent behavior by providing information, when people observe the outcomes of t heir own behavior and the behavior of others. They develop hypotheses about the likely consequences of producing that behavior in the future. This information then serves as a guide for subsequent behavior. Accurate hypotheses produce successful performance and inaccurate hypotheses lead to in ineffective behavior. In other words, reinforces provide information about what a person must do in order to secure desired outcomes and to avoid punishing outcomes. As a consequence, reinforcement can only occur when a person is aware of the contingencies and anticipates that they will apply to future behavior human’s ability to anticipate outcomes also accounts for the incentive value of reinforces. “By representing foreseeable outcomes symbolically, people can convert future consequences into current motivators of behavior. Most actions are thus largely under anticipatory control” for Bandura, then a reinforce functions primarily as “an informative and motivational operation rather than as a Mechanical response strengthener” As a conseuqnce, Bandura considers “regulation” to be a more appropriate term than “reinforcement”.

Bondura also rejects the Skinnerian understanding of how reinforcement functions. In observational learning reinforcement serves as “an antecedent” rather than a “consequent” influence. That is, anticipated reinforcement is one of several factors that can influence a person to pay attention to a Model.  And it can also encourage a person to rehearse the behavior that has been observed. As illustrated in Skinnerian learning theory suggests that reinforcement acts backward to strengthen an imitative response and its connection to surrounding an imitative response and its connection to surrounding stimuli. From Bandura’s point of view, however, a reinforcement facilitates learning in an anticipatory manner by encouraging the observer to pay attention and to rehearse the observed behavior. Bandura even proposes  that direct reinforcement is  not necessary in order for learning to occur.

In addition to these modifications in the Mechanics of motivation Bandura adds two others types of reinforcement to the classical concept of “direct reinforcement” as a stimulus whose presence increases the frequency of occurrence for a behavior with which it is paired. First “sets reinforcement” occurs. Schematic representation of how reinforcement influence observational learning according to instrumental conditioning theory and social learning theory.

Reinforcement theories

SModeling stimuli               R                     Sreint

Social learning theory
Symbollic coding
Anticipated Srient       Attention        SModeling stimuli             Cognitive Organization          R
                                                                                                Rehearsal

When an individual compares his or her own behavior to internal standards. If the behavior meets those standards. The person may experience satisfaction or pride, but if the behavior violates or falls short of those standards the person responds with guilt, shame, or dissatisfaction. As we shall see during our discussion  of the self system individuals serves as powerful reinforcers for their own behavior. This self reinforcing function gives people “a capacity for self directions. They do things that give rise to self satisfaction and self worth and they refrain from behaving in ways that evoke self punishment” Bandura is suggesting that any behavior producer two sets of consequences; self evaluations and external outcomes. External consequences have the greatest effect on behavior when they are compatible with sets generated consequences Behavior is maintained by its consequences, but those consequences are not only externally applied the reader will notice similarities between Bandura’s self reinforcement and Gordon Allport’s concept of a generic conscience functioning on the basis of a personal sense of what we ought to do rather than an external sense of what we ought to do self reinforcement also is analogous to the Freudian concepts of superego but Bandura argues that such “incorporated entities” are not able to account for the variable operation and occasional disregard  of internal Moral controls. We will return to self reinforcement when we discuss Bandura’s self system.

 As a second new type of reinforcement, Bandura suggests  that vicarious reinforcement” occurs when an individual witnesses someone else experience reinforcing or punishing consequences for a behavior and that individual anticipates similar consequences if she are he produces the same behavior. Thus, an individual may be reinforced without producing a behavior or experiencing a consequence observed consequences can change behavior in much the same manner as directly experienced consequences much as skinner had suggested that Thorndike’s trial and error learning was an inefficient and unlikely way do acquire complex behaviors. So Bandura suggests that Skinner’s operant conditioning is an impractical and dangerous means for humans to acquire many behaviors. In contrast, most human behavior is learned observationally by modeling we observe the behavior of others and use the information as a guide for our own subsequent behavior we turn now to Bandura’s description of Modeling.

PRINCIPLES OF OBSERVATIONAL LEARNING:
          Bandura Proposes that a fundamental way humans acquire skills and behaviors is by observing the behavior of others. Such observational learning or modelings is governed by four constituent processes attention, retention production and motivation.

Sub processes governing observational learning

Attentional processes
Retention process
Production process
Motivational process
Modeled events salience affective valence complexity prevalence functional value.
Symbolic coding cognitive organization, cognitive rehearsal, Enactive rehearsal.
Cognitive representation observation of enactments Feedback information conception matching
External incentivies, sensory, Tangible, social, control vicarious incentives self incentives tangible self evaluative.
Observer attributes perceptual capabilities perceptual set cognitive capabilities. Arausal level acquired preferences
Observer attributes cognitive skills cognitive structures
Observer attributes physical capabilities component sub skills.
Observe attributes incentive preferences social comparative biases internal standards.


SOCIAL LEARNING THEORY :
          If you’ve  taken an introductory course in economics. You’re already familiar with the policy planner’s dilemma of deciding whether to allocate limited resources for guns or for butter. The problem is usually posed to illustrate the impersonal market forces of supply and demand. Profit and closs. Yet planners are people and most individuals come to the war-or-peace decision points of life having already developed preferred responses. North western psychologist Donald Campbell calls these tendencies “acquired behavioural disponsitions” and he suggests six ways that we learn to choose one option over another.

1.     Trial-and –error experience is a hands-on exploration that might lead to tasting the and squeezing the trigger, or perhaps the other way around.
2.     Perception of the object is a firsthand chance to jook admire, but don’t touch Pistl and a pound of  butter at close range.
3.     Observation of another’s response to the object is hearing a contented sigh when someone points the gun or spreads the butter on to aset. It is also seeing critical frowns on faces of people who bypass the items in a store. 
4.     Modeling is watching someone fire the gun or melt the butter to put it on popcorn.  
5.     Exhortation is the national Rifle Association’s plea to protect the right to b ear arms or Willard Scott’s commercial message urging us to use real butter.
6.     Instruction about the object is a verbal description of the gun’s effective range or of the number of calories in a pot of butter.

Campbell claims that direct trial and error experience creates a deep and long lasting acquired behavioural dispotion. While perception has somewhat less set ill. Exhortation is one of the most used but seaset effective means to influence attitudes or actions.
Stanford Psychologist Albert Bandura agrees  that conversation is not an effective way of altering human behavior. But he thinks that classical clearing theory’s preoccupation with trial and error clearing is short sighted “coping with the demands of everyday life would be exceedingly trying it one could arrive at solutions to problems only by actually performing possible options and suffering the consequences”. His social learning theory concentrates on the power of example.

The combine four hours that TV spends in front of the screen represent of typical day for boys in his class at school. Bandura considers “gentle” TV a likely candidate to someday clobber his sister. Shoot a prowder or use criminal force  to get his own way. Social learning theory  postulates three necessary stages in the causal link between television violence and actual physical harm to another : attention, definition and motivation.

ATTENTIONAL PROCESSES:
          People cannot learn anything unless they pay attention to and accurately perceive significant features of the to-be-modeled behavior. We are most likely to pay attention to behaviors that are salient simple and promise to have some functional value. As a consequence a model that is vivid attractive, competent and seen repeatedly is more likely to catch our attention. In addition what a person notices is influenced by his or her knowledge base and correct orientation. The characteristics of the observers also determine how much imitative behavior takes place in a given situation. Highly dependent children for example have been found to be more influenced by the behavior of a model than the class dependent.

          The characteristics of both model and observer often. Jointly determine what will occur. A particularly informative study showing the interplay of model and observer was performed by Hetherington and Frankie with young children and their parents. The investigators first determined by observing the parents the degree of warmth and nurturance each expressed toward the child and which parent war dominant in matters of child care. Subsequently the child watched each play with toys and games supplied by the investigator. Following which the child was allowed to play with the same materials and the amount of his or her imitative behavior recorded, children of both sexes were much more likely to imitate a warm, hustu or and parent than a cool or punitive one, but the largest effect was found with girls whose mothers were warm. By and large the dominant parent also commanded more imitative behavior although when the father was dominant imitated the mother somewhat  more than father.

RETENTION PROCESSES:
          A behavior cannot be reproduced unless we have remembered it by coding it in symbolic form. Retention of observed behavior depends mainly upon mental images and verbal representations. Memory can be enhanced by organization of the material and by rehearsal. The material that is retained often is transformed to  correspond to some existing knowledge or expectation on the part of the learner.

          Bandura is convinced, however that major gains in vicarious learning come when the observer develops a conscious awareness at the technique involved. These insights are stored verbally. TV will take a giand step toward becoming a dead shot when he can sort out the visual image.

          Bandura says that learning through modeling is more a matter of abstracting rules than mimicry . It’s not simply “Monkey see, monkey do”.

          The entire acquisition process described by Bandura is a spectator sport that’s why television teaches violence so well TY doesn’t have to actually do the aggressive behavior. Fantasy rehearsal in his mind will keep the act a live option for the future. If he ever does point a gun in anger. The act of force, after years of mental role playing will set his acquired behavioral disposition into granite. “The highest level of observational learning is achieved by first organizing and rehearsing the modeled behavior symbolically and thenenacting it overtly”.

PRODUCTION PROCESSES:
          The learner must be able to reproduce the behavior that has been observe. An observed behavior no matter how well it has been retained cannot be enacted without the necessary skills and  abilities sometimes the production problem stems form a lack of the requisite cognitive or motor skills, but often it reflects the performer’s lack of feedback about what she or he actually is doing. This is true in learning many athletic skills, but it also is a frequent problem with social behaviors. It can be extremely informative and unnerving to see or has tapes of our own behavior trial and error. Practice and feedback all contribute to what is often a gradual process of translating knowledge into action.

MOTIVATIONAL PROCESSES:
          Bandura’s social learning theory emphasizes the distinction between acquisition and performance because people do not enact everything they learn performance of observed behavior is influenced by three kinds of incentives direct. Vicarious and self administered. A learned behavior will be enacted it leads directly to a desired  outcome. If it has been observed to be effective for the model or if it is self satisfying. In other words, we are likely to produce a behavior if we believe that it is in our interest to do so.
          The critical role Bandura assigns to imitation in personality development is best seen in his analysis of its contribution to the acquisition of novel responses. In a series of experiments done with children. Bandura and his colleagues have demonstrated that subjects allowed to observe an unusual self of responses performed by another individual tend to exhibit these same responses when placed in a similar setting. In one representative study nursery school children tested one at a time watched n adult model perform a series of particular offers give acts. Physical and verbal toward a large toy doll. Other children saw a nonaggressive adult  who sat quietly in the experiential room and paid no attention to the later. the children were middle frusetated and then placed alone in the room with the doll the behavior of the groups tended to be conformant with the adult model’s the children who had seen an affressive adult themselves performed more  aggressive acts than a control group given no prior experience with model and made more responses than the control children that were quite exact imitations of the model’s behaviors. Further the children ho had observed.

REFERENCES:
1.     Theories of Personality Calvins, Hall Gardner Lindzey John B. Campbell, Wiley India Edition John B. Campbell, New Delhi.
2.     Introduction to psychology Clifford T. Morgan, Richard A King, John R. Weisz, John Schopler, Seventh Edition, Tata Mcgraw – Hill Publishing Company Limited, New Delhi.
3.     Psychology, Prof. P. Nataraj, First Edition, PART – II, Srinivasa Publciati, Mysore.
4.     Internet Materials.

         

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