Diving into Psychology! TRUE or FALSE?! Opposites Attract… FALSE! ● ● ● (McCutcheon, 1991) — over three-quarters of undergraduates believe this statement to be true, however, there is almost no research to support such an assertion. Many studies showing the opposite: similarity and attraction are closely linked, especially for platonic attraction (e.g., Byrne, 1961; Singh, 1973; Newcomb, 1961; Montoya, Horton & Kirchner, 2008). Experimental research shows that there is a positive linear relationship between attitudes similarity and attraction (e.g., Byrne, 1961); for example, if people have twice as many attitudes in common they will tend to like each other twice as much TRUE or FALSE?! Rapid loss of smell predicts dementia and smaller brain areas linked to Alzheimer's… TRUE! ● New research shows that a decline in a person's sense of smell over time predicts their loss of cognitive function and can foretell structural changes in regions of the brain that are important in Alzheimer's disease and dementia. The findings could lead to the development of smell-test screening to detect cognitive impairment earlier in patients. ○ Smell and memory are so closely linked because the anatomy of the brain allows olfactory signals get to the limbic system very quickly. ○ Experts say the memories associated with smells tend to be older and thought about less often, meaning the recollection is very vivid when it happens TRUE or FALSE?! Playing Mozart’s Music to Infants Boosts Their Intelligence… FALSE! ● There is no scientific evidence that listening to Mozart improves children's cognitive abilities. ○ The whole idea comes from a small study done in 1993, Rauscher et al., which made the surprising claim that, after listening to Mozart's sonata for two pianos (K448) for 10 minutes, normal subjects showed significantly better spatial reasoning skills than after periods of listening to relaxation instructions designed to lower blood pressure or silence. ○ The enhancing effect did not extend beyond 10-15 minutes. These results proved controversial. Many investigators were unable to reproduce the findings TRUE or FALSE?! People use only 10% of their brain… FALSE! ● Using functional Magnetic Resonance Imaging (fMRI) and Positron Emission Tomography (PET), scientists observe that all areas of healthy brains are active all the time, even while people sleep or are in a coma. ○ However, depending on the task a person engages in, some areas of the brain become more active than others. Further evidence from neuropsychological studies show that there is no area of the brain that can be damaged in adults without some measurable loss of function. TRUE or FALSE?! Music memories remain in the brain after patients lose language. TRUE! ● ● Despite the level of brain impairment and severity in dementia, certain activities remain preserved in most instances and are very resistant to decline. ○ These include activities such as pedaling an indoor bicycle, enjoying music, dancing, and throwing a baseball. The person doing these activities may not know who you are or who they are, but these activities were learned and engrained in their younger years and remain. The memory for these activities is called Procedural Memory (PM). Memory for events, knowledge, and reasoning, known as Explicit Memory (EM), gradually disappears as dementia worsens TRUE or FALSE?! Psychology is just common sense FALSE! ● To arrive at findings, it employs systematic and objective methods of observation and experimentation. ○ Experimenters can study human concerns objectively and fairly using scientific approaches. TRUE or FALSE?! Not all psychologists are therapists TRUE! ● The APA has 54 affiliated divisions representing a wide range of subject areas including experimental psychology and cognitive science, quantitative and qualitative methods, developmental psychology, applied experimental and engineering psychology, psychopharmacology and substance abuse, health psychology, and clinical neuropsychology TRUE or FALSE?! Some people are left brained, and some are right brained… FALSE! ● Although the left and right brain do have preferred activities they undertake, it does not mean our general personality is also right or left brain-dominant. ● All parts of the brain interact and work seamlessly to create the experience we call ‘consciousness’. TRUE or FALSE?! Eye movements in REM sleep mimic gazes in the dream world… TRUE! ● ● Scanziani, along with UCSF postdoctoral researcher Yuta Senzai, PhD, were able to look at "head direction" cells in the brains of mice, who also experience REM sleep. These cells act something like a compass, and their activity shows researchers which direction the mouse perceives itself as heading. The team simultaneously recorded data from these cells about the mouse's heading directions while monitoring its eye movements. Comparing them, they found that the direction of eye movements and of the mouse's internal compass were precisely aligned during REM sleep, just as they do when the mouse is awake and moving around. TRUE or FALSE?! Prolonged use of sleeping pills often causes rebound insomnia. TRUE! ● ● The use of sleeping pills enhances chemicals that are naturally present in the brain and nervous system. ○ One medication, Belsomra, blocks the wakefulness signal delivered via orexin (or hypocretin). When the sleeping pill is suddenly withdrawn, the brain is left in a lurch, almost like you pulled the rug out from beneath it. When someone becomes tolerant to medications like sleeping pills, they discover that they need more and more of the medication to get the same effect. It works less and less well and may stop working completely. Why study Psychology? “Psychology is without question, the single most important discipline a person can study in regards to relevance and understanding of one’s everyday life.” Findings are all around you. It is THE most influential science and most relevant to your everyday life in a way that you can control your surroundings. Have you ever… 1. …found yourself reacting to something as one of your parents would? How much of your personality is inherited? To what extent are our personalities a product of our home and community environment? 2. …awakened from a nightmare and wondered why you had such a crazy dream? 3. …played peekaboo with a 6 month old and wondered why the baby finds the game so delightful? 4. …wondered what leads to school and work success? Are some people just born smarter? 5. …become depressed or anxious and wondered where it came from? What triggers our bad moods or our good ones? How can psychology help you in day-to-day life… What IS psychology? The scientific study of behavior and mental processes Any action which is observable and/or measurable in some way. Cognitive activities - Dreams, perceptions, thoughts, emotions, feelings - NOT directly observable Try to Reach Four Goals 01 02 Describe what people do Describe why people think, feel, and act the way they do 03 04 Predict what, when, and how they will do it To change the parts of human behavior that cause us pain History of Psychology Psychology has only existed as science for a little over a 100 years. Stone Age-People thought that spirits possessed the body. 02 01 Before that: speculation Had to find a way to make the evil spirits escape the body. - First lobotomies Egyptians-Believed inside each person was a smaller person (Ka) 03 KA: Soul History of Psychology Middle Ages 01 Again, the idea of being possessed by evil spirits. More tortuous ways of expelling the demons. 1800s Phrenology 02 Read people’s personality traits by reading bumps on the head Structuralism: Wilhelm Wundt *primary method used: Introspection (looking within) 03 Established the first formal psychology lab in Germany. Analyzed conscious process into basic elements: sensations, images, feelings & how are these elements connected Historical Approaches (1) Structuralism ● focused on breaking down mental processes into the most basic components. ● Wilhelm Wundt – Father of Psychology, first to create a psychology lab. ● Developed technique of introspection Historical Approaches (2) Functionalism (1890) – 1st American School of Psychology – Led by William James – The study of the mind as its functions in adapting the organism to its environment – Tried to provide objective descriptions of behavior – G. Stanley Hall; 1st to receive a doctorate in Psychology Founder of APA-American Psychological Association Historical Approaches (3) Gestalt ● Several Theorists working together develop the idea that the whole is more than the sum of its parts. ● Emphasizes that the whole of anything is greater than its parts. ● Wertheimer ● Koffka ● Kohler Historical Approaches – Sigmund Freud: Austrian Physician (4) Psychoanalysis ▪ Developed idea of the unconscious mind and that (1880s-1890s) behavior was largely influenced by conflicts within…unconscious mental forces direct our everyday behavior – Focused on the development and treatment of abnormal behavior Historical Approaches (5) Behaviorism (1913) – John Watson started the behaviorist movement: suggested the focus of psychology should be on directly observable behavior, making psych a hard science – Psychology should study only what could be observed and measured objectively – Behavior is determined by the environment, product of learned responses – B.F. Skinner: operant conditioning… Historical Approaches (5) Behaviorism pt. 2 (1913) – B.F. Skinner: operant conditioning… – Developed virtually all we know about conditioning using rewards and punishments. Although his strict behaviorist ideas have died, his research is applied today in everything. Humanistic (1960s) – Carl Rogers – Behavior is a reflection of internal growth – Every individual has the need to self-actualize ▪ Abraham Maslow-SelfActualization Pyramid 3 Main Levels of Analysis Behavior and mental processes Psychodynamic Perspective ▪ Newer version of traditional Freudian psychoanalytic perspective ▪ Hold true to the role of unconscious forces on our behavior. ▪ Differ in the views regarding the roles of sex and aggression Behavioral/Learning Perspective ▪ Role the environment plays on our behavior. ▪ Comes from several different older perspectives but focuses on the role of how learning and experience shape us. Cognitive Perspective ▪ Old perspective, still going strong ▪ How do our thoughts, feelings, emotions affect our behavior? Evolutionary Perspective ▪ Recent addition ▪ Explains modern behavior in regards to how it at one time helped the species survive ▪ Sexual behavior differences in men and women Behavioral Genetics ▪ Another recent addition ▪ Recent advancements in technology have advanced the perspective. (human genome project) ▪ New version of the nature/nurture debate ▪ How much nature? How much nurture? How do genes and environment interact? Sociocultural ▪ How society and culture shapes behavior. ▪ Role and effects of prejudice and discrimination. ▪ Gender roles. Neuroscience ▪ Gaining popularity over the last 50 years ▪ Why has it been gaining popularity? ▪ Advancements in technology ▪ Seems scientifically sound ▪ Circular relationship? 8 Major Disciplines of Psychology 1. Clinical Psychologist - focuses on psychopathology — the study of mental disorders 2. Counseling Psychologist - help patients or clients address emotional, social, and physical stressors in their lives. 3. 4. 5. 6. School Psychologist - action plans, behavior modification, counseling Educational Psychologist - research and analysis Developmental Psychologist - study how people grow and change Personality Psychologist - interested in the study of how an individual's major psychological subsystems—motives, emotions, the self, and others— function together to create a person's life patterns 7. Social Psychologist - study interpersonal and group dynamics and social challenges, such as prejudice, implicit bias, bullying, criminal activity and substance abuse 8. Experimental Psychologist - use scientific methods to collect data and perform research. Psychology vs. Psychiatry Psychologist Psychiatrist ● Deals with all ● Deals with specific subfields within psychological Psychology disturbances ● Does NOT hold ● Medical Doctors a medical ● Went to Med degree School ● Not licensed to ● Prescribe the drugs practice medicine ● Trained for ● Usually hold a Ph.D preventing more serious cases Considering a Career in Psychology… ● ● ● ● ● ● ● ● ● ● Experimental Psychologist- Works primarily in a lab w/ animals Developmental Psychologist- Research behavior change occurring across a life span (birth-old age) Can work for toy companies Health Psychologist- Nutritionist; works on the total well being of the person; effects of stress Educational Psychologist- works with the processes of learning (Teacher training); Guidance Counselors, School Psychologists Engineering Psychologist- efficiency expert; improve worker productivity; study consumer behavior Forensic Psychologist- studies abnormal behavior, will work on personality profiles (patterns of behavior) of criminals Psychometric Psychologist- works on creating standardized tests (ACT, SAT, ERB, HSPA) Rehabilitation Psychologist- Like a physical therapist, they work with stroke or accident victims and adjustment Sports Psychologist- works with athletes to help with motivation, performance anxiety, etc Social Psychologist- study who we influence and interact with one another. (Conformity, prejudice, aggression, altruism)