Prologue: The Story of Psychology 1 Psychology’s Roots Prescientific Psychology www.bodydharma.org/photo/buddha.jpg In India, Buddha wondered how sensations and perceptions combined to form ideas. 2 Prescientific Psychology Confucius (551-479 B.C.) home.tiscali.be/alain.ernotte/livre/confucius.jpg In China, Confucius stressed the power of ideas and the importance of an educated mind. 3 Prescientific Psychology Hebrew Scriptures www.havurahhatorah.org/images/hebrewbible.jpg Hebrew scriptures linked mind and emotion to the body. 4 Prescientific Psychology Plato http://www.law.umkc.edu http://www.law.umkc.edu Socrates Socrates (469-399 B.C.) and Plato (428-348 B.C.) Socrates and his student Plato believed the mind was separate from the body, the mind continued to exist after death, and ideas were innate. 5 Prescientific Psychology Aristotle (384-322 B.C.) http://faculty.washington.edu Aristotle suggested that the soul is not separable from the body and that knowledge (ideas) grow from experience. 6 Prescientific Psychology Rene Descartes (1596-1650) http://ocw.mit.edu http://www.spacerad.com Descartes, like Plato, believed in soul (mind)-body separation, but wondered how the immaterial mind and physical body communicated. 7 Problem of Interactionism 1: Problem of Interactionism The Dualism runs into problem trying to explain how non-material mind and material brain are supposed to interact causally. Problem (1): Where is the interaction supposed to take place, given that all physical events are located in space in time, and the non-material events are not spatially located? Problem (2): How the physical event in the brain is supposed to affect causally a non-material substance? How can a non-material event, such as purportedly non-physical intention to drink a glass of water, cause a chain reaction in the brain leading to a physical act of picking up the glass and drinking? Prescientific Psychology Francis Bacon (1561-1626) http://www.iep.utm.edu Bacon is one of the founders of modern science, particularly the experimental method. 9 Prescientific Psychology John Locke (1632-1704) biografieonline.it/img/bio/John_Locke.jpg Locke held that the mind was a tabula rasa, or blank sheet, at birth, and experiences wrote on it. 10 Prescientific Psychology What is the relation of mind to the body? Mind and body are connected Mind and body are distinct The Hebrews Socrates Aristotle Plato Augustine Descartes 11 Prescientific Psychology How are ideas formed? Some ideas are inborn The mind is a blank slate Socrates Aristotle Plato Locke 12 Defining Psychology • • • • Role of philosophy Influence of biology Importance of outward behavior Psychology is defined as the scientific study of behavior and mental processes. The Birth…and Afterbirth of Psychology • Classical origins • Wilhelm Wundt – First psychology lab, 1879 at the University of Leipzig – Examined introspection, or the analysis of one’s conscious experiences Psychological Philosophy Structuralism Titchner (1867-1927) Wundt (1832-1920) Wundt and Titchener studied the elements (atoms) of the mind by conducting experiments at Leipzig, 15 Germany, in 1879. Psychological Philosophy Functionalism Mary Calkins James (1842-1910) Influenced by Darwin, William James established the school of functionalism, which opposed 16 structuralism. Schools of Thought: “Old Skool” • Structuralism – E.B. Titchener – Introspection – Break down immediate sensation, past memories, feelings • Functionalism – William James – Darwin’s influence – Conscious experience is adaptive Yeah! Why? – focus on observable, conscious behaviour Break it down! Titchener No way! Why is it ADAPTIVE? James Psychological Philosophy Functionalism • Functionalism was the psychological school of thought that followed Structuralism and moved away from focusing on the structure of the mind to a concern with how the conscious is related to behavior... How does the mind affect what people do? • One of the major proponents of Functionalism was Thorndike who studied the primary issue of functionalism... What function does a behavior have? In addition, this school of thought focused on observable events as opposed to unobservable events. (p.5) 18 Psychological Practice Psychodynamics and the Unconscious Mind p. 6 Freud (1856-1939) Sigmund Freud and his followers emphasized the importance of the unconscious mind and its effects on human behavior. The “science of mental life.” Psychological Practice Develops Behaviorism (p.7) Skinner (1904-1990) Watson (1878-1958) Watson (1913) and later Skinner emphasized the study of overt behavior as the subject matter of 20 scientific psychology. Schools of Thought: Classics I’m a • Behaviorist School – John Watson, Ivan Pavlov, B.F. Skinner – Observable, measurable behavior serious man Und zen zie child becomes neurotic! • Psychoanalysis – Sigmund Freud – Role of the unconscious – Sex and aggression – Early childhood events – Evolved into psychodynamic school Sigmund Freud Behaviorist John B. Watson Psychological Practice Develops Rogers (1902-1987) http://www.carlrogers.dk http://facultyweb.cortland.edu Maslow (1908-1970) Humanistic Psychology Maslow and Rogers emphasized current environmental influences on our growth potential 22 and our need for love and acceptance. Schools of Thought: Classics • Humanistic School – – – – – Carl Rogers, Abraham Maslow Human potential for growth Free will Here and now Need for acceptance and love • Cognitive School – Jean Piaget, Albert Ellis, Aaron Beck – Importance of thoughts and thought processes – Perception, thinking, memory, language Cognitive psychologist Jean Piaget Psychology’s Big Debate Nature versus Nurture Darwin (1809-1882) Darwin stated that nature selects those that best enable the organism to survive and reproduce in a 24 particular environment. Psychological Philosophy Empiricism vs. Nativism (p.8) • Empiricism is the view that real knowledge comes from the senses. This formed the basis for the foundation of modern science - the reliance on empirical evidence, or evidence that is observable. Empiricism is based on the theory that the mind is formed through experience. • Nativism is the view that certain skills or abilities are 'native' or hard wired into the brain at birth. • Do empiricism and nativism remind you of another famous debate? 25 Schools of Thought: Biological and Evolutionary • Biological – Looks to the body and its processes to explain human behavior – Genes, hormones, neurotransmitters, and organ structure/function – Includes neuroscience which specifically examines the role of the brain and its chemicals in regulating behavior • Evolutionary Psychology – Examines human behavior through processes of adaptability, survival value and reproductive value – How has human behavior changed to ensure survival? Schools of Thought: The Biopsychosocial Approach • Regardless of the particular school of thought, contemporary psychology has come to embrace the biopsychosocial approach – Biological influences – Psychological influences – Social-Cultural influences OBEY . Schools of Thought: The Biopsychosocial Approach Each particular school of thought may emphasize one area more than another (p.10) • Which area/s do you think each school would emphasize? Schools of Thought: Women’s Contributions? • Women overcame limitations on access to education, restrictions on awarding advanced degrees, and exclusion from psychological societies – – – – Mary Whiton Calkins Margaret Floy Washburn Mary Cover Jones Rosalie Rayner • Today, women earn the majority of Ph.D.s in psychology and hold nearly half of the leadership roles in psychological societies Enduring Issues in Psychology • Psychologists representing all schools of thought debate what shapes behavior • Some on-going debates include the following: – Nature vs. Nurture – Person vs. Situation – Mind vs. Body – Stability vs. Change – Diversity vs. Universality • The failure to resolve the debates suggests both sides are valid and shed light on behavior Psychology’s Current Perspectives Perspective Focus Sample Questions Neuroscience How the body and brain enables emotions? How are messages transmitted in the body? How is blood chemistry linked with moods and motives? Evolutionary How the natural selection of traits promotes the perpetuation of one’s genes? How does evolution influence behavior tendencies? Behavior genetics How much our genes and our environments influence our individual differences? To what extent are psychological traits such as intelligence, personality, sexual orientation, and vulnerability to depression attributable to our genes? To our environment? 31 Psychology’s Current Perspectives Perspective Focus Sample Questions Psychodynamic How behavior springs from unconscious drives and conflicts? How can someone’s personality traits and disorders be explained in terms of sexual and aggressive drives or as disguised effects of unfulfilled wishes and childhood traumas? Behavioral How we learn observable responses? How do we learn to fear particular objects or situations? What is the most effective way to alter our behavior, say to lose weight or quit smoking? 32 Psychology’s Current Perspectives Perspective Focus Sample Questions Cognitive How we encode, process, store and retrieve information? How do we use information in remembering? Reasoning? Problem solving? Social-cultural How behavior and thinking vary across situations and cultures? How are we — as Africans, Asians, Australians or North Americans – alike as members of human family? As products of different environmental contexts, how do we differ? 33 Psychology’s Subfields: Research Type of Research Basic Research Applied Research Clinical Research Purpose To expand the general knowledge base of psychology. To solve a specific psychological problem/issue. To solve the issues involved with psychological disorders (abnormal psychology). 34 Psychology’s Subfields: Occupations Psychologist Clinical What he or she does Studies, assesses, and treats people with psychological disorders Counseling Helps people cope with academic, vocational, and marital challenges. Educational Studies and helps individuals in school and educational settings Industrial/ Organizational Studies and advises on behavior in the workplace. 35 Psychology’s Subfields: Applied Industrial 6% Educational 9% Other 3% Counseling 15% Clinical 67% Data: APA 1997 36 Clinical Psychology vs. Psychiatry A clinical psychologist (Ph.D.) studies, assesses, and treats troubled people with psychotherapy. Psychiatrists on the other hand are medical professionals (M.D.) who use treatments like drugs and psychotherapy to treat psychologically diseased patients. 37