Poet John Godfrey Saxe (1816-1887) based the following poem on a fable that was told in India many years ago. It was six men of Indostan To learning much inclined, Who went to see the Elephant (Though all of them were blind), That each by observation Might satisfy his mind The First approached the Elephant, And happening to fall Against his broad and sturdy side, At once began to bawl: “God bless me! but the Elephant Is very like a wall!” The Second, feeling of the tusk, Cried, “Ho! what have we here So very round and smooth and sharp? To me ’tis mighty clear This wonder of an Elephant Is very like a spear!” The Third approached the animal, And happening to take The squirming trunk within his hands, Thus boldly up and spake: “I see,” quoth he, “the Elephant Is very like a snake!” The Fourth reached out an eager hand, And felt about the knee. “What most this wondrous beast is like Is mighty plain,” quoth he; “ ‘Tis clear enough the Elephant Is very like a tree!” The Fifth, who chanced to touch the ear, Said: “E’en the blindest man Can tell what this resembles most; Deny the fact who can This marvel of an Elephant Is very like a fan!” Psychological Perspectives or Theories The Sixth no sooner had begun About the beast to grope, Than, seizing on the swinging tail That fell within his scope, “I see,” quoth he, “the Elephant Is very like a rope!” And so these men of Indostan Disputed loud and long, Each in his own opinion Exceeding stiff and strong, Though each was partly in the right, And all were in the wrong! Psychology’s blind men are the theorists who seem to devalue opposing theoretical explanations for the phenomena they have tried to explain. Arranged by Gordon Vessels, Ed.D. 2004 What is a scientific theory? Scientific theories are explanations of phenomena that account for much of the relevant empirical research findings and are created for this purpose. These explanations are presented in the form of propositions and postulates from which additional hypotheses can be derived and tested in order to further confirm or disconfirm the theories. They are then modified if research results show a need. Theories emerge from the research of many, and are verified by detached groups of researchers. They are not opinions or beliefs and are never “believed-in” by true scientists who are skeptical and always looking for ways to improve upon current theoretical explanations. Gordon Vessels, 2005. How do philosophical theories differ? Philosophical theories also explain phenomena but are the product of logical thinking, not scientific research, and are viewed as doctrines, dogmas, tenets, isms, or belief systems. Their deep-thinking creators and followers want others to accept these theories as truth. Written and arranged by Gordon Vessels, Ed.D. 2004 © UNAVOIDABLE PHILOSOPHICAL ASSUMPTIONS THAT VARY From Theory to Theory 1. Free will vs. Determinism or Active Agent vs. Passive Organism: Is the free will to make choices an illusion? Are we completely shaped by genetic and environmental events? Are we active agents who direct, shape, and control our own development and destiny? 2. Nature vs. Nurture or Stability vs. Placticity: To what extent are we a product of our genetic inheritance ("nature") or a product of our experiences ("nurture")? Are people essentially programmed by their heredity and evolutionary past or can they be effectively shaped by others through intentional acts? 3. Unconscious vs. Conscious Motivation: Is much or all of our behavior and determined by unconscious factors? Or is little or none so determined? How much of our behavior is determined by conscious forces? 4. Uniqueness vs. Universality: Are we each unique, or will psychology eventually discover laws that explain all our behavior and our seemingly unique combinations of personal traits? 5. Physiological vs. Purposive Motivation: Are we more "pushed" by physiological needs? Are we more "pulled" by our perceptions, knowledge, virtues, higher-level needs, and personal goals, values, and principles? 6. Cultural Determinism vs. Cultural Transcendence: Do our cultures shape and control? Can we rise above or transcend cultural influences? This repeats the freewill question with specific reference to environmental as culture. Source: Boeree, George (1997). Personality theories: an introduction, philosophical assumptions. Retrieved from http://www.ship.edu/~cgboeree/persintro.html Paraphrased and arranged by Gordon Vessels, Ed.D. 2004 Active Person versus Passive; Free Will vs. Determinism What is person’s role and control? Passive = shaped by genetic & environmental influences or Active = agents who shape, control, and direct their own development Arranged by Gordon Vessels, Ed.D. 2004 Relative Influence of Heredity/Biology & Environment/Learning Nature versus Nurture Each major perspective on psychology, or theoretical approach to psychology, can be placed on the nature-versus-nurture continuum with most placing more emphasis on nurture or environment and how it affects human characteristics. Written and arranged by Gordon Vessels, Ed.D. 2004. Pictures from Clip Art. Nature versus Nurture • Nature refers to the biological make-up or genetic structure that pre-determines (to a limited degree) each person’s attitudes, behavior, temperament, health, intellectual potential, etc. Innate genetic influences are inherited from our biological parents. • Nurture refers to behaviors, attitudes, knowledge, values, etc. learned while being raised in a specific environment. These are environmental and life experiences that shape us through the socialization process. Written and arranged by Gordon Vessels, Ed.D. 2004 Philosophy 1 Roots in Philosophy 1724 -1804 Rousseau Kant 1712 - 1778 1711 - 1776 1806-1873 Modern Foundations John Stewart Mill Associationism Utilitarianism Empiricism Mental Chemistry 3 1821-1894 C. Pierce J. Charcot Functionalism 1839 -1914 S. Freud Dewey 1844 1924 1859 -1952 Pragmatism Zone of Proximal Development; Mediated Learning 1860 Psycho1944 physical 1869 -1949 Heredity; Eugenics 1850-1909 Ebbinghaus Anthropometric Lab Sociology Durkheim 1867-1927 1874 -1949 1858-1917 Gestalt Psych: Wertheimer, Koffka, Kohler McDougall C. Burt 1870 -1937 1875 -1961 1902-1994 Schema; Memory E. Erikson Accommodation Assimilation Adaptation G. Miller F. Bartlett B. Skinner 1896 -1980 M. Bentley 1904 1990 L. Kohlberg 1925-Present W. Damon 1921 - Pres Feuerstein 1969 Cortical Spec. K. Lashley J. Bruner 1890-1958 Gardner = Student of; Developmental G. Miller N. Chomsky Information Processing Psychologists Developmental 1886 1915 Present 1920 Pres. M. Hoffman Sternberg 1870 1955 A. Bandura J. Kagan Modern Explorations Psychoanalytic Cognition Memory Experimental Psychology 1832 -1920 J. Piaget Cognitive P. Broca 1822 -1911 Francis Galton C. Jung 1896 -1934 4 1806 -1873 Intelligence Hereditary A. Adler L. Vygotsky 1920 - Pres. Psychophysics Bell, Muller Flourens (nerves) John S. Mill D. Titchener E. Thorndike 1870 1937 Fechner J.M. Cattell J. Angell J. Watson The “Great Schools’” Influence Click Here Click Here G. Hall 1809 -1882 Wilhelm Wundt 1842 -1910 Cognition; Memory; Experimental Psychology 3 Structuralism William James I. Pavlov 1849 -1936 Ebbinghaus The “Great Schools” Helmholtz 1801-1887 Gall C. Darwin Nerve Impulse Speed Pragmatism 1758 1828 Evolutionary Biology H. Spencer Mind as Adaptive Function Pragmatism 1850-1909 Social Darwinism Man explained by examining sensation Free Will Renouvier G. Mendel 1789 1857 A. Comte 1822 -1884 1820 1903 Sensationalism Eclectic treatment of the Insane Anti-Rationalism Associationism Principle of Heredity P. Pinel 2 Empiricism David Hume Empricism Associationism, Free Will (Reason) Idealism 1632-1677 John Locke Physiology Mechanistic View Man; Rationalism Spinoza 1632-1704 Idealism (Reason/Emotion) 1596 1650 Descartes Mind-Body Dualism Behavioral Please Use Inserted Links to Websites: Click Underlined Words and Rectangles Biological 1928 Pres. McClelland Eysenck 1948 - present = Influenced by Evolutionary Philosophy Sociology Psychometric Arranged by Dr. Gordon Vessels 2004; modeled after R. Plucker, 2001. THE NEXT 10 SLIDES ARE OPTIONAL STUDY FOR THOSE INTERESTED IN THE PHILOSOPHICAL AND PHYSIOLOGICAL ORIGINS OF PSYCHOLOGY Created by Gordon Vessels, Ed.D. 2004 David Hume (science unpromising and based on faulty concepts) Francis Bacon (science essential for the betterment of humanity) • Hume saw science as an amusing pastime that revealed habits of the mind and had no chance of producing useful explanations. He saw philosophy similarly. Bacon saw science as something that needed to be done in order to replace doctrine and tradition with scientific facts that could improve the human condition. • Hume did, however, endorse Francis Bacon’s inductive method. For Bacon inductive reasoning and experimentation were parts of the “constructive” part of his scientific method and were the only two methods by which facts should be determined ─ “deconstruction” was the other part of his scientific method. • Hume’s phenomenalism distinguished between sense impressions and ideas. • Hume’s types of ideas are . . . – Simple: directly from simple perceptions; cannot be false – Complex: combination of simple ideas; may not match reality (skepticism) • Hume viewed inferences about causality as unfounded based on the fact that two events BACON HUME have occurred together or in succession and have caused in people an expectation from which cause should not be inferred. • He rejected the concept of “self” and saw nothing in his study of the inner workings of the mind to justify it. • He tried to portray causality as non-existent and a matter of conjunction and our personal expectations. Primary source: (Ballantyne, 2003). Retrieved from http://www.comnet.ca/%7Epballan/section3(210).htm Paraphrased here with the author’s written permission. Paraphrasing and arrangement by Gordon Vessels. Hume’s Laws of Association Association of Ideas Only: – Law of resemblance • Thoughts run naturally from one idea to similar ideas – Law of contiguity • One object causes other objects encountered at the same time to be remembered – Law of Cause and effect • Effects bring up events that come before “Hume locates ‘three principles of connexion’ or association: resemblance, contiguity, and cause and effect. Of the three, causation is the only principle that takes us ‘beyond the evidence of our memory and senses.’ It establishes a link or connection between past and present experiences with events that we predict or explain, so that ‘all reasonings concerning matters of fact seem to be founded on the relation of cause and effect.’” Hume, David (1748). Enquiry Concerning Human Understanding. In Enquiries Concerning Human Understanding and Concerning the Principles of Morals (1975). Edited by L. A. Selby-Bigge, 3rd edition revised by P. H. Nidditch, Oxford: Clarendon Press. “There is a secret tie or union among particular ideas, which causes the mind to conjoin them more frequently together, and makes the one, upon its appearance, introduce the other.” Hume, David (1739). Treatise of Human Nature. Edited by L. A. Selby-Bigge, 2nd Ed.by P.H. Nidditch, Oxford: Clarendon Press, 1975. Arranged by Gordon Vessels, Ed.D. 2004 James Mill (1773-1836) • Mental Physics or Mechanics of Mind – All mental experience (ideas) are sensations – Simple ideas combine in a simple additive’ way to create complex ideas – Complex ideas combine additively to create more complex ideas • Associations – Frequency – Vividness James Mill limited the number of possible “laws of association” to two but also described the process of transition among associations as passive rather than active. According to Ballantyne (2003) some of the deficiencies of James Mill's account were overcome by John Stuart Mill who put forth a distinction between “mental physics” and “mental chemistry.” Ballantyne (2003). Retrieved from http://www.comnet.ca/%7Epballan/section3(210).htm Arranged by Gordon Vessels, Ed.D. 2004 John Stewart Mill, British Associationist • Associationism – Frequency – Vividness – Similarity – similar ideas trigger each other • Mental chemistry – Complex ideas have different properties than simple ideas. “Mill drew on a direct analogy to . . . chemistry to argue that: (1) mind plays an activecreative role in the formation of simple ideas and; (2) complex ideas are more than the sum of their parts because they contain properties not found in simple ideas. He . . . [Distinguished] between mental physics and mental chemistry. . . the formation of complex ideas from simple . . . is an active and transformative (rather than merely interactive) process that contains its own internal motion . . .” (Ballantyne, 2003): Retrieved from http://www. comnet.ca/%7Epballan/section3(210).htm "The general law of [mental] association is that if sensations have often been experienced together, the corresponding ideas will tend to occur together; if A has been associated with B, C, and D in sensory experience, the sensory experience A, occurring alone, will tend to arouse the ideas of b, c, and d, which accompanied it. Association may be either successive or simultaneous. The former determines the course of thought, in time; the latter accounts for the formation of complex ideas“ (Heidbreder, 1933, p. 54). Edna Heidbreder (Chapter 2) "Prescientific Psychology" (pp. 18-70). In Heidbreder, E. (1933). Seven Psychologies. New York: D. Appleton-Century Co. Arranged by Gordon Vessels, Ed.D. 2004 Philosophical Ideas About the Relationship of Mind & Body As Psychology Began Position Causal Relation Proponents The mind and body are totally different with mind equivalent to soul. Plato and the Greek philosophers also saw them as totally separate with mind predating and surviving body. Most religions are strictly dualistic as well. Descartes, “I think, therefore I am.” Mind (consciousness) and body are viewed as separate irrespective of why; proponents describe or measure each. Associationism; Wundt and Structuralists; Gestalt and Humanistic psychology The view that: (1) the mind and the body comprise different classes and; (2) they have a two-way causal relationship; mind influences body and vice versa. Descartes; James and the Functionalists Both mind or 'soul' and body are distinct and independent but interact and have a two-way causal relationship. Descartes, La Mettrie Body and mind are parts of one entity, God; they are coordinated or in harmony yet independent; mental events only determine other mental events; physical events only determine other physical events; there is no interaction between. Spinoza, Fechner and the Psychophysicists Mind and body run parallel due to a “winding of two clocks” that operate harmoniously; events between are correlated but not causally related; there is no interaction between the two. Leibniz, Spinoza, Wundt, Hartley (Agnostic version) Mind is real but unimportant and not causal; body acts on mind but not vice versa; study bodily mechanisms or behavioral operants. Hobbes, Skinner All we can know is our consciousness or personal experience. Kant, Carl Jung Phenomenalism Matter including the body does not exist (immaterialism), only perceptions; reality is independent of thinking; mind is impossible Berkeley, Hume Reductive Materialism Mind doesn't exist; study bodily mechanisms, the nervous system, and behavior. Hobbes; Materialists; Physiologists; Watson Dualism (general term) (mind and body separate and may or may not interact – neither implied) Parallelism (general term) (mind and body don’t interact) Interactionism (general term) (can co-exist with dualism) Cartesian Interactionism Cartesian Dualism Double-Aspect Theory (mind and body are in harmony but do not interact) Psychophysical Parallelism (mind and body do not interact) Epiphenomenalism (dualism and body-to-mind influence) Epistemological Dualism Vitalism Emergentism (compatible with interactionism) No soul but the mind and body, and a life principle or force exist; mind depends on but cannot be reduced to a nervous system. Non-reductive functional relationship between body and mind as a transformative process; they study the evolutionary development of the process. Müller; other Physiologists William James and the Functionalists; Dewey Primary Source: Ballantyne, Paul (2003). Retrieved from http://www.comnet.ca/%7Epballan/mind-body.htm Paraphrased here with the author’s permission. PRAGMATISM: ANOTHER PHILOSOPHICAL CORNERSTONE FOR PSYCHOLOGY Charles Sanders Peirce first used the term pragmatism. The principle means that the meaning and truth of ideas or concept are determined by the effect they have (consequences, outcomes, real-world value). Basic to the idea of pragmatism is what can be described as an “antiabsolutism,” or a belief that all principles, concepts, ideas, and propositions formed in the mind must be viewed as working hypotheses. This rule or concept was ignored for twenty years until it was picked up by William James. It was developed by his student, John Dewey. Primary Source: Ballantyne, Paul (2003). Retrieved from http://www.comnet.ca/%7Epballan/mind-body.htm Paraphrased here with the author’s permission. Slide arranged by Gordon Vessels, Ed.D. 2004 Empiricists Locke & Bacon “The empiricist doctrine was first expounded by the English philosopher . . . Francis Bacon early in the 17th century, but John Locke gave it . . . expression in his Essay Concerning Human Understanding (1690)” Microsoft® Encarta® Online Encyclopedia, http://encarta.msn.com. “Locke's empiricism emphasizes the importance of the experience of the senses in pursuit of knowledge rather than intuitive speculation or deduction. . . He regarded the mind . . . at birth as a tabula rasa [or] a blank slate upon which experience imprinted knowledge, and [he] did not believe in intuition or . . . innate conceptions.” Microsoft® Encarta® Online Encyclopedia, http://encarta.msn.com. Arranged by Gordon Vessels, Ed.D. 2004 Johannes Müller was one of the first to shift away from purely philosophical explanations of mind-body relations and toward conducting empirical research into these relations. This meant focusing on the human beings and their “vitalism” (life force), a concept he used to account for the otherwise hard-to-explain organization and functioning of complex life. Darwin’s theory later eliminated the need for this concept. Locke The three physiological stages of Müller's theory about perception (making sense of sensory input) are an active version of philosopher Locke's three-stage “outside-to-inside” account: 1= External nature; 2 = Senses (including the energy of nerves); 3 = the Sensorium (his word for the perceiving mind). Müller Kant attempted to account for the orderly mind-to-world connection by proposing that perceptual order is imposed on sensory experiences by a priori categories of understanding inside the mind ― what we now call top-down perception. Müller's account of the structural aspects of perception fits Kant’s. His 'order and necessity' comes from inside being “given by the nerves.” Müller's doctrine of the “specific energy Kant of nerves” can be seen as a physiological version of Kant’s “philosophical” explanation. Paraphrasing and Arrangement by Gordon Vessels, 2005. Primary Source: Ballantyne, Paul (2003). Retrieved from http://www.comnet.ca/~pballan/section3(210).htm Fechner was among the first to shift away from purely philosophical explanations of mind-body relations and toward conducting empirical research into these relations. For him it was "psycho-physical" relations, or “psychophysics.” Kant (1781), our epistemological dualist, claimed that psychology could not become a science because mind could not be investigated using math and experimentation. Fechner's (1860) contended that psychological events are tied to physical events and could be measured. The Weber-Fechner Law was a math bridge between the stimulus on one side of the formula, and the sensation of it on the other. He thought he had effectively countered Kant’s epistemologicaldualistic assertion that the mind could not be scientifically studied. In actuality, he had replaced it with a formula that operationalized it or translated it into numbers reflecting the strength of sensory-perceptual events. Now we know that his formula just defined the sensation side in terms of the stimulus side. It did not explain the actual relations between the two. So he gave us a correct explanation of what nerves do situated within an incorrect theory of perception (Ballantyne, 2003). Source: http://www.comnet.ca/%7Epballan/section3(210).htm Paraphrasing and arrangement by Gordon Vessels, Ed.D. 2004 Finally Helmholtz was among the first to shift away from philosophical explanations of mind-body relations and toward conducting empirical research into these relations. For him it was a search for the “elements” of sensation. http://www.comnet.ca/%7Epballan/section3(210).htm Helmholtz adopted a practical Lockean approach that got into the work of investigating the senses without getting involved in the metaphysical debates of German philosophy. He accounted both experimentally and physiologically for the rate of nerve impulses and defined sensory transduction without appealing to a mysterious “vital force.” Ballantyne, Paul (2003). Retrieved from http://www.comnet.ca/~pballan/section3(210).htm Helmholtz’s questions were empirical: “How fast is the neural impulse of motor nerves versus that of the sensory nerves?"; “How is physical energy from stimuli transduced for the senses of vision and hearing?”; and "Is the perception of space learned or innate?“ (Ballantyne, 2003). Arranged by Gordon Vessels, Ed.D. 2004 All Theoretical Perspectives in Psychology Emerged from the Early Functionalism and Structuralism of Wundt and James. Structuralism Analyzed consciousness into basic elements such as images, sensations, and feelings and studied William James how they are related Wilhelm Wundt Click on pictures, names, and this text Functionalism Investigated the function, or purpose, of consciousness rather than its structure Leaned toward applied work (natural surroundings) Arranged by Gordon Vessels, Ed.D. 2004 Three Tasks of Titchener’s Structuralism • Discover basic elements of sensation to which all complex processes can be reduced; • Determine how simple sensations are connected to form more complex perceptions, ideas, and images; – Involving his Law of Association • Explain how the mind works. Arranged by Gordon Vessels, Ed.D. 2004 Functionalism • Its goal was to understand how the mind and behavior work to help an organism adjust to its environment. • William James launched Functionalism. • It developed at two universities simultaneously: – The University of Chicago • • • John Dewey James Angell Harvey Carr – Columbia University in New York • • • James M. Cattell Robert Woodworth Edward Thorndike Arranged by Gordon Vessels, Ed.D. 2004 Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Perspectives in Psychology Biological Psychology Behavioral Psychology Humanistic Psychology Cognitive Psychology Social-Cultural Psychology Developmental Psychology Psychoanalytic Psychology Evolutionary Psychology Gestalt Psychology Perspectives in Psychology Created by Gordon Vessels, Ed.D. 2004 © ▲ Cognitive Psychology 16 ● Behavioral Psychology 14 ▲ Psychoanalytic Psychology 1995 1992 1989 1986 1983 1980 1977 1974 ▲ ▲▲▲▲▲▲ ▲▲▲▲▲▲ ▲ ▲▲▲ ▲▲▲▲▲▲▲▲▲▲ ▲▲▲ ▲▲ ▲ ▲ ▲ ▲ ▲▲▲ ▲ 1971 0 ▲ ▲ ▲▲▲ 1968 2 1965 4 1962 6 1959 10 8 1956 12 ▲ ▲ ▲▲▲▲ ▲▲ ▲▲▲ ▲▲ ▲ ▲ ▲ ▲ ▲ ▲ ▲▲▲▲ ▲ ●●● ▲ ● ● ▲ ● ●▲ ● ● ●●●●●● ▲ ● ● ▲ ●● ●●●● ▲▲▲▲▲ ● ● ▲ ● ●● ●●●● ▲ ●● ▲ ●● ▲ ●● ▲ ●●●●●●●●●●●●●● ▲ ▲ ▲ ▲▲ ▲▲▲▲▲ ▲▲ ▲▲ 1953 Flagship Articles with Key Words % 20 18 The relative prominence of three major schools of thought in psychology Weiten, Wayne (2002). Psychology, Themes and Variations. Pacific Grove, Calif. ; London : Wadsworth. . Graph recreated from this source by Gordon Vessels, Ed.D. 2004 Assumptions of Behavioral Theories • Nurture (the environment), not nature • Principles of “learning” determine behavior change and development • Learning (passive responses to incoming stimuli) • Plasticity, not stability: development is gradual and continuous. Arranged by Gordon Vessels, Ed.D. 2004 BEHAVIORISM • CLASSICAL CONDITIONING – Unconditioned stimulus unconditioned response – Conditioned stimulus conditioned response • OPERANT CONDITINING – Positive & negative reinforcers – Positive & negative punishment – Schedules of reinforcement • SOCIAL LEARNING – Modeling – Vicarious reinforcement Arranged by Gordon Vessels, Ed.D. 2004 Pavlov’s Stimulus Response Psychology Classical Conditioning Behaviorism Mental processes cannot be studied directly; so psychology should focus on observable behavior. Ivan Pavlov John Watson B.F. Skinner Role of conditioning in the development of emotional responses to stimuli Albert Bandura Skinner’s Operant Conditioning: consequences of behavior increase or decrease behavior Social learning via observation and modeling The behaviorists’ view is that nurture is more important than nature; that problem behaviors can be decreased; and that good behaviors and emotions can be shaped and strengthened. Arranged by Gordon Vessels, Ed.D. 2004 Ivan Pavlov 1849-1936 • He was a trained as a medical doctor and was interested in blood circulation and digestion. • The work that made Pavlov famous in psychology began as a study in digestion. • He was looking at digestion in dogs: the relationship between salivation and reactions in the stomach. • He realized they were closely linked by reflexes in the autonomic nervous system. Arranged by Gordon Vessels, Ed.D. 2004 BEHAVIOR CHANGE METHODS OF BEHAVIOR CHANGE through OPERANT CONDITIONING Mechanism Definition Examples Positive Reinforcement Encouraging a behavior by giving a desired reward or reinforcer thereafter Giving a child candy when he brings in a homework assignment; Saying “good girl” to a baby who swallows a spoonful of food. Negative Reinforcement Encouraging a behavior by removing an aversive stimulus thereafter Ceasing to scold a child when he hangs up his clothes; Giving in to a roommate or spouse in order to bring an argument to an end Punishment Giving an aversive stimulus in response to an undesired behavior to suppress it Slapping a child for swearing at his parent; making a child do chores after getting into a fight with a classmate Negative Punishment Removing a desired reward or activity in response to undesirable behavior Sending a child to her room without toys because she refused to share her toys; refusing to speak to a spouse who was rude. Extinction Gradually eliminating a behavior by removing the reinforcers that follow it Ignoring a child when he has a temper tantrum; drastically cutting the possible winnings in a state lottery Arranged by Gordon Vessels, Ed.D. 2004 Stimulus and response (behavior) in classical and operant conditioning CLASSICAL CONDITIONING Result: Siren Eye Blink Key Relationship Stimulus Siren Stimulus Behavior Air Puff Eye Blink CS UCS UCR OPERANT CONDITIONING Result: Clap The whistle is an antecedent discriminative stimulus. Behavior occurring in its presence will continue if reinforced. Stimulus Clap CS CR Stimulus Siren Behavior Eye Blink Sit Up Key Relationship Behavior Stand Up Reinforcer Candy A B C Antecedents Behavior Consequences TIME Arranged by Gordon Vessels, Ed.D. 2004 Types of Reinforcement and Type of Operant Event Pleasant Unpleasant Presented Removed After a Behavior, a Reinforcer is: Punishment Positive Reinforcement positive reinforcer received positive reinforcer removed Negative Punishment negative reinforcer received Punishment Negative Reinforcement negative reinforcer avoided Positive Reinforcers: (Primary) (Secondary) food & water; money & praise Negative Reinforcers: (Primary) (Secondary) shock & headache; rejection & criticism Assumptions of Cognitive Theories • People construct their own understanding. • People form mental representations of their world (images, schemas, etc.) • People are active in their environment • Nature and Nurture interact as causes. • Plasticity, not stability. Arranged by Gordon Vessels, Ed.D. 2004 Origins of Cognitive Psychology • 1950’s – 1970’s ─ No agreed upon date • Ulric Neisser’s book Cognitive Psychology was published in 1967. • Why did Cognitive Psychology begin? – Two important factors: • Dissatisfaction with behaviorism’s account of complex behaviors (e.g., Chomsky’s model of language challenged this) • Convergence of several fields during WWII such as Linguistics, Human Performance, Artificial Intelligence, etc. Arranged by Gordon Vessels, Ed.D. 2004 George Miller Noam Chomsky Cognitive Psychology Interested in cognition: the mental processes involved in acquiring, processing, storing, and using information and investigates learning, attention, memory, perception, language development, and problem solving, etc. Howard Gardner Clich Here for Website Advent of computers (late 1950s) provided a new model for thinking about the mind (AI) Hermann Ebbinghaus John Anderson Cognitive psychology is different from other psychological perspectives. It adopts the scientific method and rejects introspection. Unlike behavioral psychology, it posits the existenceof, and importance-of, internal mental states such as beliefs, desires, thoughts, and motivations Arranged by Gordon Vessels, Ed.D. 2004 Noam Chomsky “Language” Jerome Bruner Kurt Lewin Wolfgang Kohler Kurt Koffka Gestalt Psychology Gestalt Psychology Max Wertheimer Experience is more than simply sensations; seeing is an effect of the whole event and the sum of the parts. We are built to experience A reaction against the analytical the structured whole as well as the “breaking down of the whole” individual sensations. The Law of Pragnanz says that we are innately by Structuralists; an attempt to driven to experience things in as focus attention back on good a gestalt as possible. “Good” conscious experience, that is, can mean regular, symmetry, the mind, so it links with orderly, simplicity. Other gestalt functionalism in this way. Laws include Closure and Similarity. Gestalt psychologists The whole is different were interested in Learning and than the sum of its parts. For every undesirable known for the concept of insight learning. Gestalt counseling characteristic there is stresses that for every the opposite that can Phi Phenomenon, characteristic we also be strengthened and Illusion of movement. have its opposite. made dominant. The word Gestalt means a unified or meaningful whole. Arranged by Gordon Vessels, Ed.D. 2004 Assumptions of Psychodynamic Theories • Nature and Nurture, as interactive causes • Stability over plasticity: invariant, expected stages of development • Active, not passive: children strive to resolve developmental crises Arranged by Gordon Vessels, Ed.D. 2004 Psychoanalytic Theories Propose the idea of the Unconscious and Subconscious Thoughts, memories and desires exist below conscious awareness and exert an influence on behavior. Sigmund Freud Unconscious expressed in dreams & “slips of the tongue” Karl Jung Unconscious determinants of behavior: contents in the depth of the psyche must be integrated with the conscious mind to produce a healthy human personality. Attempt to explain personality, mental disorders, motivation, and behavior in terms of unconscious Psychoanalysis; id, ego, superego; human nature bad Alfred Adler Erik Erickson Early developmental crises must be solved, and related needs met in order to develop normally; psychosocial theory brought the social to psychoanalytic theory Arranged by Gordon Vessels, Ed.D. 2004 Alfred Adler 1870 - 1937 • Adler originally worked with Freud but left over the issue of sexuality determining personality; • Adler concluded that the need for power motivates people and shapes their personalities and not unconscious sexual drives; • He developed what he called “individual psychology,” which was based on the idea that people can be made aware of the many goals and values that guide them; • He introduced the well-known concept of “inferiority complex.” He believed that all people at some time feel inferior (e.g. as children) and try to compensate by seeking experiences that give them power. Arranged by Gordon Vessels, Ed.D. 2004 • Jung worked with Freud and Alder at the turn of the century, and, like Adler, he split with Freud over the personality-sexuality connection. • Adler originated the concepts of “extroversion” and “introversion” as personality types or characteristics. The extrovert is characteristically the active person who is most happy when around other people; the introvert is typically a deliberate and contemplative person who enjoys self-isolation and the inner world of their own ideas and feelings. • Jung originated the scheme of four psychological functions: sensation, intuition, thinking and feeling. Carl Jung 1875 - 1961 Arranged by Gordon Vessels, Ed.D. 2004 Erik Erikson 1902 - 1994 • Erikson was interested in “human development” and “personality development”; • He proposed the way individuals resolve or fail to resolve “epigenetically” determined developmental crises determines their traits and virtues and how they will relate to others throughout life; • He coined the terms “identity crisis” to describe the conflict within adolescents as they consolidate social roles and values to form Arranged by Gordon Vessels, Ed.D. 2004 Assumptions of Humanistic Theories • Nurture, not Nature with focus on needs and interpersonal support • Plasticity, not Stability: no predictable stages of development • Active, not passive: children take action based on inherent growth need Arranged by Gordon Vessels, Ed.D. 2004 Carl Rogers With interpersonalenvironmental support, people can and will grow and solve their own problems Dissatisfaction with both the behavioral and the psychodynamic perspectives led psychologists Abraham Maslow and Carl Rogers to develop the humanistic perspective. Humanists believe that other perspectives pay too little attention to uniquely human characteristics such as free will and individual control. Humanistic Arranged by Gordon Vessels, Ed.D. 2004 Hierarchy of needs: you must satisfy lower-level needs before higherlevel Abraham Maslow Philosophical Assumptions of SocialContextual Theories • Children actively seek out and interact with social and physical environments and situations. • Nature and Nurture are causal • Plasticity (people changeable) • Social and cultural contexts are key Arranged by Gordon Vessels, Ed.D. 2004 Social Psychology Erving Goffman August Comte Herbert Spencer Kurt Lewin Sample Issues • How are we, as members of different races and nationalities, alike as members of one human family? • How do we differ, as products of different social contexts? • Why do people sometimes act differently in groups than when alone? “From its origin in the works of Auguste Comte and Herbert Spencer, social psychology has struggled with the fact that human beings are both social and biological in nature. For Comte, the course of mental development was one in which social conditions came to modify the operation of biological laws. Spencer, on the other hand, gave a distinctly individualistic and biological cast to his social theory. For Spencer, mental and social evolution were continuous with the biological evolution of the species” (Wozniak, 1999) . Group Dynamics; Field Theory How behavior and thinking vary across situations and cultures. Emile Durkheim Socialization & Social Transmission of Moral Standards Zone of Proximal Development; Cognitive/ Socio-cultural Theory Lev Vygotsky Symbolic Interactionism; the social emergence of the self George Herbert Mead William McDougall (1908). Historical Essays: An Introduction to Social Psychology. In Wozniak, Robert (1999). Classics in Psychology 1855–1914. Developmental Psychology Lawrence Kohlberg Moral-Cognitive Developmental psychologists focus on all aspects of development including cognitive, affective or emotional, moral, social, artistic, linguistic, physical, and academic. Jerome Kagan Moral-Affective Some focus on the types of adult-child relationships that best promote development (Erikson, Damon) using terms such as “respectful engagement” and “authoritative parenting.” Erik Erikson Developmental Crises They are interested in all things that influence development including biology and heredity (“natural development” or nature) and social/environmental influences (nurture). Lev Vygotsky Cognitive Many have identified levels or stages of development including the three pictured to the left. Jean Piaget Cognitive & Moral Development Most have recommendations for both teachers and parents. Arranged by Gordon Vessels, Ed.D. 2004 William Damon Moral-Affective-Social Sample Developmental Stages Chart: Erikson Erik H. Erikson was a developmental psychologist known for his theory of psychosocial development and for coining the phrase 'identity crisis.' The theory describes eight stages through which developing humans invariably pass during the lifespan. In each stage the person confronts, and hopefully masters, new challenges. Each stage builds on the successful completion of earlier stages. Psychosocial crisis Significant relations Psychosocial modalities Psychosocial virtues Maladaptations & malignancies (0-1) Infant trust vs mistrust mother to get, to give in return hope, faith sensory distortion withdrawal (2-3) Toddler autonomy vs shame and doubt parents to hold on, to let go will, determination impulsivity compulsion (3-6) Preschooler initiative vs guilt family to go after, to play purpose, courage ruthlessness inhibition (7-12) School-age child industry vs inferiority neighborhood and school to complete, to make things together competence narrow virtuosity inertia (12-18) Adolescent ego-identity vs role-confusion peer groups, role models to be oneself, to share oneself fidelity, loyalty fanaticism repudiation (20-45) Young adult intimacy vs isolation partners, friends to lose and find oneself in a another love promiscuity exclusivity (30-65) Middle aged adult generativity vs self-absorption household, co-workers to make be, to take care of care overextension rejectivity (50+) Old adult integrity vs despair mankind or my kind? to be, through having been, to face not being wisdom presumption despair (Approx. ages) Stage Created by Gordon Vessels, Ed.D. 2004 © Sample Developmental Stages Chart: Kohlberg KOHLBERG'S BEHAVIORAL-SOCIAL-COGNITIVE THEORY View of "Right" That Which Gains Approval From Others That Which Adheres to Rules or Principles Primary Levels PreConventional (self-serving) Conventional (otherserving) Motivation Perspective Punishment Avoiding Egocentric Pleasure/ Reward Seeking Individualistic Acceptance/ Approval Seeking Interpersonal Rule Following/ Status Seeking Organizational Law Abiding/ PostConventional Rights Respecting (principleJustice Seeking/ serving) Conscience Driven Age/Grade Preschool Early Childhood Grades K-2 Middle Childhood Grades 3-5 Late Childhood Grades 6-8 Early Adolescence Grades 9-12 Societal Late Adolescence Universal Adulthood Developed by Gordon Vessels 2000 © Affective Development Infants Havighurst Erikson no information need to become Trusting, open, and Hopeful or will be fearful through life Age 0-1 Toddlers no information Age 2-3 Preschool Early Childhood 4-5 Early Elementary Middle Childhood Late Elementary Late Childhood Middle School Early Adolescence High School Late Adolescence Rational Conscience: through cooperation with peers and an understanding of rules Complete Set of Moral Principles no information discomfort at another's distress Self-Regulatory Empathy Willful feelings of concern that limit aggression beginning of moral need to take Initiative responsibility; the and Imagine or may Dawn of be cruel and critical Conscience throughout life voice of parent taken in as a moral guide via love & discipline Global Empathy need to become Independent, and or be self-doubting Authoritarian Conscience: Hoffman Kagan move from a need for initiative to need for Industry, Skill, and competence moral emotion of guilt presumably experienced when aggression is not controlled Hay natural nonselective prosocial tendency emotions of shame and guilt Perspective Taking need to be Competent or do things well or will feel inferior and be unable to work well with others thereafter the cognitive component of empathy combines with affective component that is present at birth; guilt and self-scorn related to irresponsibility and over-indulgence are presumably experienced here need to form an Identity or consolidate roles, identifications, and characteristics or will be insecure, compulsive, or even deviant; tend to be clannish and preoccupied with how they are perceived by peers moral emotion of Anxiety related to inconsistency between beliefs and actions presumably emerges sometime after late childhood or during adolescence Sample Developmental stages chart. Prepared by Gordon Vessels 1999 © prosocial behavior more selective and declining no information no information Selman Damon no information no information can’t distinguish their perspective from that of others; know self in terms of unrelated surface characteristics know people have different viewpoints but take one at a time and favor their own; understand self in terms of comparisons better understanding of different viewpoints and know they can have more than one & mixed feelings; same as above for self step outside situation and see as complex; have third-party view of self, others, and relationships; know self in terms of effects on other people understand self in terms of personal philosophy & plans for the future Assumptions of Biological Theories • Nature, not nurture • Stability, not plasticity: invariant, predictable stages of development • Passive, not active: children passively respond and adjust Arranged by Gordon Vessels, Ed.D. 2004 Biological Perspective Studied intelligence and the role of the frontal lobes of the brain. He espoused the theory of cortical specialization for both senses and motor operations and challenged the idea of localization in the brain. He studied memory and learning by looking at the affects of brain damage in lab animals. Lashley brought to light the controversy between localization and those proposing holistic brain function. K.S. LASHLEY Pierre Paul Broca The collection of data for his first important book, Hereditary Genius, marks the beginning of his psychological work. The thesis of the book is that "genius" or "talent" is genetically rather than environmentally determined (Forrest, 1995). Gustav Theodor Fechner Focus How the body and brain create emotions, memories, and sensory experiences. Fechner’s greatest achievement was in his study of exact relationships in psychology and aesthetics. He formulated Fechner's law, which says that, within limits, the intensity of a sensation increases as the logarithm of the stimulus. William James Mind Body Duality Francis Galton Sample Issues • How do evolution and heredity influence behavior? • How are messages transmitted within the body & brain? • How is blood chemistry linked with moods and motives? • What emotional and mental traits are we born with? • To what degree are mental disorders determined by heredity? Created by Gordon Vessels, Ed.D. 2004 THE BIOLOGICAL PERSPECTIVE • GENETIC FACTORS • THE NERVOUS SYSTEM • THE BRAIN • THE ENDOCRINE SYSTEM • THE NEUROSCIENCE REVOLUTION • NEUROPHARMACOLOGY • PSYCHONEUROIMMUNOLOGY • INTEGRATION OF BIOLOGICAL AND PSYCHOLOGICAL SYSTEMS Arranged by Gordon Vessels, Ed.D. 2004 1.0 BEHAVIOR GENETICS Monozygotic Dizygotic Twin Concordance Rates 0.0 0.6 0.4 0.2 0.0 Alcoholism Alcoholism (Female) (Male) Alzheimer’s Autism Disease Affective Disorder Reading Disability Schizophrenia Reproduced by Gordon Vessels, Ed.D. 2004 Evolutionary Psychology Click Picture Charles Darwin Natural selection preserves and gathers minor advantageous genetic mutations. If a member of a species developed a “functional advantage” such as growing wings, its offspring would inherit this and pass it along their offspring. Natural selection involves preserving a functional advantage that allows a species to function better in the wild. Evolutionary psychology is an approach wherein knowledge and principles from biological evolution are used to guide research on the human mind and its structure. It is a way of analyzing ant topic in psychology. Francis Galton Click Picture Herbert Spencer Among other things he was a EUGENICIST: Eugenics is the “pseudoscience” which deals with improving the inborn qualities of a race through selective breeding. This movement and its misuse of evolutionary theory supported racist ideas in the 1800s. Heinroth Lorenz discovered imprinting, a fast and irreversible learning process that occurs early in life. His claim that aggressive impulses are innate, and the analogies he drew between human and animal behavior have caused much controversy over the years. Arranged by Gordon Vessels, Ed.D. 2004 Konrad Lorenz