Author: David L

  • Social Identity Theory (Tajfel, Turner)

    Social Identity Theory (Tajfel, Turner)

    Summary: Social identity theory proposes that a person’s sense of who they are depends on the groups to which they belong.

    Originators and Key Contributors: Social identity theory originated from British social psychologists Henri Tajfel and John Turner in 1979.

    Keywords: identity, ingroup, outgroup, social comparison, categorization, intergroup

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  • Mindset Theory – Fixed vs. Growth Mindset (Dweck)

    Mindset Theory – Fixed vs. Growth Mindset (Dweck)

    Mindset Theory

    Your intelligence and other characteristics – where do they come from?  Can they change?

    People vary in the degree to which they attribute the causes of intelligence and other traits.  Are they innate and fixed factors (“fixed” mindset) or are they variable factors that can be influenced through learning, effort, training, and practice (“growth” mindset)?  A “growth” mindset is generally seen as more advantageous.

    Carol S. Dweck, a psychologist on the faculty at Stanford University, proposed mindset theory as a way to understand the effects of the beliefs that individuals hold for the nature of intelligence.  This in turn has implications for learning and education.

    Keywords: mindset, intelligence, traits, fixed mindset, growth mindset

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  • Systems Thinking (Bertalanffy)

    Systems Thinking (Bertalanffy)

    Summary: Systems thinking can be described as the ability to think about a system as a whole, rather than only thinking about its individual parts.

    Originator and Proponents: Ludwig von Bertalanffy, Peter Checkland, Peter Senge, Donella Meadows

    Keywords: systems thinking, stock and flows, interconnected relationships, interdependencies

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  • Information Processing Theory

    Information Processing Theory

    Information processing theory discusses the mechanisms through which learning occurs. Specifically, it focuses on aspects of memory encoding and retrieval.

    Contents

    Contributors

    • George A. Miller (1920-2012)
    • Atkinson and Shriffin (1968)
    • Craik and Lockhart (1972)
    • Bransford (1979)
    • Rumelhart and McClelland (1986)

    Key Concepts

    The basic idea of Information processing theory is that the human mind is like a computer or information processor — rather than behaviorist notions that people merely responding to stimuli.

    These theories equate thought mechanisms to that of a computer, in that it receives input, processes, and delivers output. Information gathered from the senses (input), is stored and processed by the brain, and finally brings about a behavioral response (output).

    Information processing theory has been developed and broadened over the years. Most notable in the inception of information processing models is Atkinson and Shriffin’s ‘stage theory,’ presenting a sequential method, as discussed above, of input-processing-output[2]. Though influential, the linearity of this theory reduced the complexity of the human brain, and thus various theories were developed in order to further assess the inherent processes.

    Following this line of thought, Craik and Lockhart issued the ‘level of processing’ model[3]. They emphasize that information s expanded upon (processed) in various ways (perception, attention, labelling, and meaning) which affect the ability to access the information later on. In other words, the degree to which the information was elaborated upon will affect how well the information was learned.

    Bransford broadened this idea by adding that information will be more easily retrieved if the way it is accessed is similar to the way in which it was stored[4]. The next major development in information processing theory is Rumelhart and McClelland’s connectionist model, which is supported by current neuroscience research[5]. It states that information is stored simultaneously in different areas of the brain, and connected as a network. The amount of connections a single piece of information has will affect the ease of retrieval.

    The general model of information processing theory includes three components:

    Sensory memory

    In sensory memory, information is gathered via the senses through a process called transduction. Through receptor cell activity, it is altered into a form of information that the brain could process. These memories, usually unconscious, last for a very short amount of time, ranging up to three seconds. Our senses are constantly bombarded with large amounts of information. Our sensory memory acts as a filter, by focusing on what is important, and forgetting what is unnecessary. Sensory information catches our attention, and thus progresses into working memory, only if it is seen as relevant, or is familiar.

    Working memory/short term memory

    Baddeley (2001) issued a model of working memory as consisting of three components[6]. The executive controls system oversees all working memory activity, including selection of information, method of processing, meaning, and finally deciding whether to transfer it to long term memory or forget it. Two counterparts of this system are the auditory loop, where auditory information is processed, and the visual-spatial checkpad, where visual information is processed. Sensory memories transferred into working memory will last for 15-20 seconds, with a capacity for 5-9 pieces or chunks of information. Information is maintained in working memory through maintenance or elaborative rehearsal. Maintenance refers to repetition, while elaboration refers to the organization of information (such as chunking or chronology).

    The processing that occurs in working memory is affected by a number of factors. Firstly, individuals have varying levels of cognitive load, or the amount of mental effort they can engage in at a given moment, due to individual characteristics and intellectual capacities. Secondly, information that has been repeated many times becomes automatic and thus does not require much cognitive resources (e.g. riding a bike). Lastly, according to the task at hand, individuals use selective processing to focus attention on information that is highly relevant and necessary.

    Long term memory

    Long term memory includes various types of information: declarative (semantic and episodic), procedural (how to do something), and imagery (mental images).

    As opposed to the previous memory constructs, long term memory has unlimited space. The crucial factor of long term memory is how well organized the information is. This is affected by proper encoding (elaboration processes in transferring to long term memory) and retrieval processes (scanning memory for the information and transferring into working memory so that it could e used). As emphasized in Bransford’s work, the degree of similarity between the way information was encoded and the way it is being accessed will shape the quality of retrieval processes. In general, we remember a lot less information than is actually stored there.

    Additional Resources and References

    Resources

    References

    1. Miller, G. A. (1956). The magical number seven, plus or minus two: Some limits on our capacity for processing information. Psychological review, 63(2), 81.
    2. Atkinson, R. C., & Shiffrin, R. M. (1968). Human memory: A proposed system and its control processes. Psychology of learning and motivation, 2, 89-195.
    3. Craik, F. I., & Lockhart, R. S. (1972). Levels of processing: A framework for memory research. Journal of verbal learning and verbal behavior, 11(6), 671-684.
    4. Morris, C. D., Bransford, J. D., & Franks, J. J. (1977). Levels of processing versus transfer appropriate processing. Journal of verbal learning and verbal behavior, 16(5), 519-533.
    5. Rumelhart, D. E., McClelland, J. L., & PDP Research Group. (1988). Parallel distributed processing (Vol. 1, pp. 354-362). IEEE.
    6. Baddeley, A. D. (2001). Is working memory still working?. American Psychologist, 56(11), 851.
  • Narcissism (Kernberg)

    Narcissism (Kernberg)

    Kernberg describes the significance of object-relations on self-esteem regulation and pathological narcissism.

    Contributors

    Key Concepts

    Otto Kernberg’s theories have been instrumental in the continual development of the ‘Object-relations theory’ of psychology. This field of thought, developed by Melanie Klein in the mid 1900s, is one of the central schools of thought stemming from Freud’s psychodynamic theory. It emphasizes early interactions between infants and their primary caretakers (i.e. objects). These interactions are internalized over time as mental constructs and thus affect self concept and the nature of future relationships.

    Kernberg has left numerous marks on object-relations theory, including his theory on narcissism, a form of transference based psychotherapy, a developmental model, and a construct for analyzing personality organization (most notably, borderline personality organization). His work on narcissism is often contrasted with that of Kohut, which although discusses similar phenomena, is marked by opposing points of view.

    In Kernberg’s theory on narcissism, he focuses on the effect of object-relations on self-esteem[1]. He refers to narcissism as a basic structure of typically developing individuals. He defines it as libidinal investment of the self. Practically, it refers to the way in which self-esteem is regulated. Various forms of narcissism are discussed, as delineated below.

    Normal adult Narcissism

    Normal adult narcissism is considered the narcissism characteristic of typically developing individuals. This state is achieved to due the existence of healthy object relations. Meaning, the individual has experienced positive relationships with early caretakers, and has thus internalized a positive mental concept of the self and of others (objects).

    A by-product of positive object relations is an integrated sense of self. The individual is able to cope with ambivalence and with the coexistence of good and bad in individuals and the self. Furthermore, the superego is adaptive and able to cope with disparity between the self and ideal self. Thus, a stable self concept is formed that can readily regulate self-esteem from within. Individuals who present normal adult narcissism have an inner voice which tells them they are good enough. With this basis, individuals can be active and effective players in their lives, and have a stable moral system while expressing innate drives such as aggression and sexuality in acceptable ways.

    Normal infantile narcissism

    As children develop, their objects relations and self concept are not yet fully integrated. Therefore, their regulation of self- esteem is partly focused at external gratification. In order to feel good about themselves, they need others to admire them or their possessions. However, at an early stage of development, this is age appropriate.

    Regression to infantile narcissism

    This is a pathological form of narcissism in which the superego has remained infantile, and thus maintained childish values and ideals.

    Narcissistic personality disorder

    This is the classic narcissistic pathology[2]. These individuals present aberrations in self-love, expression of love to others, and a deviant moral system and superego. Self- love refers to characteristic self absorbance. They are grandiose, and fantasize about excessive success in love, beauty, happiness, and influence. However, their self-love is excessively unstable and relies exclusively on praise and admiration of others.

    When the environment does not respond as expected, or when they perceive an inability to achieve their grandiose aspirations, they come crashing downwards with intense feelings of worthlessness, depression, and extreme anger. Relationships are usually functional in nature, as they are necessary for regulating the narcissists’ self-esteem. When they perceive that others have achieved or own something that they haven’t, they present extreme envy and work toward destroying the object or achievement of the other by devaluation. They have a tendency to take advantage of others in order to feel superior. This precludes the ability to form stable and long lasting relationships.

    According to Kernberg, this pathology develops as a result of early pathological object relations, which result in negative and ambivalent internalized mental images of the self and other. The defense mechanism characteristic of this state is splitting, a primitive method where the self and others are regarded as either entirely good or entirely bad. Having been let down by early relationships, the narcissist develops a mechanism where he becomes self sufficient by creating a pathological symbiosis between the self, the ideal self, and the ideal object. Meaning, in fantasy, the narcissist unifies the desires he has of himself and other, and therefore does not need others.

    However, by taking the ideal self from the superego and unifying it with the self, the superego is weakened and becomes overly strict. Thus, it becomes increasingly difficult for the individual to pass the superego’s high standards. Taken together with the fact that the narcissist does not have comforting object relations to fall back onto, failure becomes imminent and debilitating. When they manage to override the strict ambitions of their superego they feel on top of the world, but when they don’t manage to get there, they come crashing down with no internal structure telling them they are good enough.

    Additional Resources and References

    Resources

    References

    1. Kernberg, O. F. (1985). Borderline conditions and pathological narcissism. Rowman & Littlefield.
    2. Kernberg, O. F. (1993). Severe personality disorders: Psychotherapeutic strategies. Yale University Press.
  • Separation-Individuation Theory of Child Development (Mahler)

    Separation-Individuation Theory of Child Development (Mahler)

    Summary: Mahler describes a series of stages occurring within the first three years of life aimed at the developmental goal of Separation and Individuation.

    Originator: Margaret Mahler (1897-1985), a Hungarian-born American psychiatrist

    Keywords: Separation-Individuation, Ego psychology, Developmental stages, Object constancy, Mother-infant interactions

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  • Object Relations Theory (Melanie Klein)

    Object Relations Theory (Melanie Klein)

    Object Relations Theory (Melanie Klein)

    Summary: A model of human psyche, transitioning from a paranoid-schizoid to a depressive position, while emphasizing the critical role of parental care during infancy.

    Key Contributors: Melanie Reizes Klein (1882-1960) Austrian-British psychoanalyst[1][2]

    Keywords: Object relations, unconscious phantasy, paranoid-schizoid position, depressive position, child development, binary splitting, projective identification

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  • Theory of Mind, Empathy, Mindblindness (Premack, Woodruff, Perner, Wimmer)

    Theory of Mind, Empathy, Mindblindness (Premack, Woodruff, Perner, Wimmer)

    Theory of Mind, Empathy, Mindblindness

    Summary: Theory of mind refers to the ability to perceive the unique perspective of others and its influence on their behavior – that is, other people have unique thoughts, plans, and points of view that are different than yours.

    Originators and key contributors:

    • Jean Piaget (1896- 1980), a Swiss psychologist, described the inability of young children to perceive others’ points of view due to ‘egocentrism.’
    • David Premack and Guy Woodruff developed the term Theory of Mind (1978) as applied to their studies on chimpanzees.[1]
    • Josef Perner and Heinz Wimmer (1983) extended Theory of Mind to the study of child development.[2]

    Keywords: Social cognition, child development, false-belief, Autism spectrum disorders, mindblindness

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  • Constructivism

    Constructivism

    Constructivism as a paradigm or worldview posits that learning is an active, constructive process. The learner is an information constructor. People actively construct or create their own subjective representations of objective reality. New information is linked to to prior knowledge, thus mental representations are subjective.

    Contents

    Contributors

    Key Concepts

    A reaction to didactic approaches such as behaviorism and programmed instruction, constructivism states that learning is an active, contextualized process of constructing knowledge rather than acquiring it. Knowledge is constructed based on personal experiences and hypotheses of the environment. Learners continuously test these hypotheses through social negotiation. Each person has a different interpretation and construction of knowledge process. The learner is not a blank slate (tabula rasa) but brings past experiences and cultural factors to a situation[3][4].

    NOTE: A common misunderstanding regarding constructivism is that instructors should never tell students anything directly but, instead, should always allow them to construct knowledge for themselves. This is actually confusing a theory of pedagogy (teaching) with a theory of knowing. Constructivism assumes that all knowledge is constructed from the learner’s previous knowledge, regardless of how one is taught. Thus, even listening to a lecture involves active attempts to construct new knowledge.

    Vygotsky’s social development theory is one of the foundations for constructivism.

    Additional Resources and References

    Resources

    References

    1. Vygotsky, L. S. (1980). Mind in society: The development of higher psychological processes. Harvard university press.
    2. Piaget, J. (2013). The construction of reality in the child (Vol. 82). Routledge.
    3. Ertmer, P. A., & Newby, T. J. (1993). Behaviorism, cognitivism, constructivism: Comparing critical features from an instructional design perspective.Performance improvement quarterly, 6(4), 50-72.
    4. Cooper, P. A. (1993). Paradigm Shifts in Designed Instruction: From Behaviorism to Cognitivism to Constructivism. Educational technology, 33(5), 12-19.
  • Cognitivism

    Cognitivism

    The cognitivist paradigm essentially argues that the “black box” of the mind should be opened and understood. The learner is viewed as an information processor (like a computer).

    Contributors

    Key Concepts

    The cognitivist revolution replaced behaviorism in 1960s as the dominant paradigm. Cognitivism focuses on the inner mental activities – opening the “black box” of the human mind is valuable and necessary for understanding how people learn. Mental processes such as thinking, memory, knowing, and problem-solving need to be explored. Knowledge can be seen as schema or symbolic mental constructions. Learning is defined as change in a learner’s schemata[1][2].

    A response to behaviorism, people are not “programmed animals” that merely respond to environmental stimuli; people are rational beings that require active participation in order to learn, and whose actions are a consequence of thinking. Changes in behavior are observed, but only as an indication of what is occurring in the learner’s head. Cognitivism uses the metaphor of the mind as computer: information comes in, is being processed, and leads to certain outcomes.

    Additional Resources and References

    References

    1. Ertmer, P. A., & Newby, T. J. (1993). Behaviorism, cognitivism, constructivism: Comparing critical features from an instructional design perspective.Performance improvement quarterly, 6(4), 50-72.
    2. Cooper, P. A. (1993). Paradigm Shifts in Designed Instruction: From Behaviorism to Cognitivism to Constructivism. Educational technology, 33(5), 12-19.