Ch. 1

1.1

  • Psychology: the scientific study of the mind and behavior

  • Psychologists use scientific method to acquire knowledge

    • to apply scientific method a researcher with a question about how/why something happens will propose a explanation (hypothesis), to explain the phenomenon

    • hypothesis should fit into the context of a scientific theory, which is a broad explanation(s) for some aspect of the natural world that is consistently supported by evidence over time

    • theory is the best understanding we have of that part of the natural world

    • researcher then makes observations or carries out an experiment to test the validity of hypothesis

    • results are then published or presented at research conferences so that others can replicate or build on results

  • Psychological science is empirical, based on measurable data

  • Scientists study mental processes indirectly by measuring closely related observable behaviors, biological indicators, and self-reports —» use that information to make inferences about the mind

    • this is scientific method (also a form of empiricism)

  • Empirical method: for acquiring knowledge is based on observation, including experimentation, rather than a method based only on forms of logical argument or previous authorities

  • Ology: suffix that denotes “scientific study of”


1.2

  • Wilhelm Wundt (1832-1920) was a german scientist who was the first person to be referred to as a psychologist

    • famous book titled “Principles of Physiological Psychology” was published in 1873

    • viewed psychology as a scientific study of conscious experience and believed that the goal of psychology was to identify component of consciousness and how those components combined to result in our conscious experiment

    • Introspection: process by which someone examines their own conscious experience as objectively as possible, making the human mind like any other aspect of nature that a scientist observed (used this)

    • believed in the notion of voluntarism—that people have free will and should know the intentions of a psychological experiment if they were participating

    • also wrote “Volkerpsycholegie” in 1904 which he suggested that psychology should include the study of culture as it involves the study of people

    • in his laboratory with his students would conduct experiments on, for example, reaction times

    • little agreement between him and individuals on introspection

  • William James, John Dewey, and Charles Sanders Pierce, helped establish functional psychology

    • accepted Darwin’s theory of evolution by natural selection and viewed this theory as an explanation of an organisms’s characteristics

      • idea of natural selection leads to organisms that are adapted to their environment including their behavior

      • adaptation means that a trait of an organism has a function for the survival and reproduction of the individual, because it has been naturally selected

    • Functionalism: psychology’s purpose was to study the function of behavior in the world (James’ perspective)

      • focused on how mental activities helped an organism fit into its environment

      • 2nd meaning: functionalists were more interested in the operation of the whole mind rather than of its individual parts, which were the focus of structuralism

    • James relied on more objective measures including the use of various recording devices, and examinations of concrete products of mental activities and of anatomy and physiology

  • Sigmund Freud (1856-1939) was one of the most influential and well-known figures in psychology’s history, an Austrian neurologist who was fascinated by patients suffering from “hysteria” and neurosis

    • hysteria was an ancient diagnosis for disorders, primarily of women with a wide variety of symptoms, including physical symptoms and emotional disturbances, none of which has an apparent physical cause

    • theorized that many of his patients’ problems arose from the unconscious mind

    • his view was that the unconscious mind was a repository of feelings and urges of which we have no awareness

      • believed it could be accessed through dream analysis, by examinations of the first words that came to people’s minds, and through seemingly innocent sips of the tongue

      • Psychoanalytic Theory: the role of a person’s ‘unconscious, as well as early childhood experiences, and this particular perspective dominated clinical psychology for several decades

    • Freud’s ideas were influential, for instance many therapists believe strongly in the unconscious and the impact of early childhood experiences on the rest of a person’s life

    • many of his other ideas are controversial

  • Max Wertheimer (1880-1943), Kurt Koffka (1886,1941), and Wolfgang Kohler (1887-1967) were German psychologists who immigrated to the US in the early 20th century to escape nazi Germany

    • credited with introducing psychologists in the USA to various Gestalt principles

      • Gestalt translates to “the form in its whole” a major emphasis of Gestalt psychology deals with the fact that although a sensory experience can be broken down into individual parts, how those parts relate to each other as a whole is often what the individual responds to in perception

  • Early work in the field of behavior was conducted by the Russian physiologist Ivan Pavlov (1849-1936)

    • studied a form of learning behavior called a conditioned reflect, in which an animal or human produced an unconscious reflex response to a stimulus and, over time, was conditioned to produce the response to a different stimulus that the experimenter associated with the original stimulus

    • worked with salivation in response to the presence of food

  • John B. Watson (1878-1958) was an influential American psychologist whose most famous work occurred during the early 20th century at Johns Hopkins university

    • thought the study of consciousness was flawed

    • since he believed that the objective analysis of the mind was impossible, Watson preferred to focus directly on observable behavior and try to bring that behavior under control

      • Behaviorism: observing and controlling behavior

      • major object of study by behaviorists was learned behavior and its interaction with inborn qualities of the organism

  • B.F Skinner (1904-1990) was an American psychologist and behaviorist

    • concentrated on how behavior was affected by its consequences, so he spoke of reinforcement and punishment as major factors in driving behavior

    • part of his research included a chamber that allowed the carful study of the principles of modifying behavior through reinforcement and punishment

      • device known as an operant conditioning chamber/skinner box, has remained a crucial resource for researchers studying behavior

    • his focus on positive and negative reinforcement of learned behaviors had a lasting influence

  • Humanism: a perspective within psychology that emphasizes the potential for good that is innate to all humans

    • Abraham Maslow (1908-1970) was an American psychologist who is best known for proposing a hierarchy of human needs in motivating behavior

      • asserted that so long as basic needs necessary for survival were met, higher-level needs would begin to motivate behavior

      • the highest-level needs relate to self-actualization, a process by which we achieve our full potential

    • Carl Rogers (1902-1987) was an American psychologist who like Maslow, emphasized the potential for good that exists within all people

      • used a therapeutic technique known as client-centered therapy in helping his clients deal with problematic issues that resulted in their seeking psychotherapy

        • client-centered therapy involves the patient taking a lead role in therapy sessions

      • believed a therapist needed to display 3 features to maximize the effectiveness of this approach: unconditional positive regard, genuine, and empathy

  • By the 1950s, new disciplinary perspectives in linguistics, neuroscience, and computer science were emerging

    • this perspective has come to be known as the cognitive revolution

      • by 1967, Ulric Neisser published the first textbook entitled “Cognitive Psychology” which served as a core text in cognitive psychology courses around the country

    • Noam Chomsky was very influential in the early days of the movement

      • an American linguist (1928—) that believed that psychology’s focus on behavior was short-sighted and that the field had to reincorporate mental functioning into its purview if it were to offer any meaningful contributions to understanding behavior


1.3

  • American Psychological Association (APA)

    • professional organization representing psychologists in the US

    • largest organization of psychologists in the world and its mission is to advance and disseminate psychological knowledge for the betterment of people

  • Association for Psychological Services (APS)

    • founded in 1988 and weeks to advance the scientific orientation of psychology

    • founding resulted from disagreements between members of the scientific and clinical branches of psychology within the APA

  • Biopsychology explores how our body influences our behavior

    • many biological psychologist want to understand how the structure and function of the nervous system is related to behavior

    • typically focuses on the immediate causes of behavior based in the physiology of a human or other animal, evolutionary psychology seeks to study the ultimate biological causes of behavior

  • Scientists interested in both physiological aspects of sensory systems as well as in the psychological experience of sensory information work within the area of sensation and perception

  • Cognitive psychology is the area that focuses on studying cognitions, or thoughts, and their relationship to our experiences and our actions

  • Developmental psychology is the scientific study of development across a lifespan

    • interested in processes related to physical maturation

  • Personal psychology focuses on patterns of thoughts and behaviors that make each individual unique

    • research is focused on identifying personality traits, measuring these traits, and determining how these traits interact in a particular context to determine how a person will behave in any given situation

    • personality traits are consistent patterns of thought and behavior, and many have proposed that five trait dimensions are sufficient to capture the variations in personality seen across individuals

      • include consciousness, agreeableness, neuroticism, openness, and extraversion

  • Social psychology focuses on how we interact with and relate to others

  • Health psychology focuses on how health is affected by the interaction of biological, psychological, and sociocultural factors: known as biopsychosocial model

  • Sport and exercise psychology study the psychological aspects of sports performance, including motivation and performance anxiety, and the effects of sport on mental and emotional wellbeing

  • Clinical psychology focuses on the diagnosis and treatment of psychological disorders and other problematic patterns of behavior

  • Counseling psychology focuses on emotional, social, vocational, and health-related outcomes in individuals who are considered psychologically healthy

  • Forensic psychology that deals with questions of psychology as they arise in the context of the justice system

1.4

  • PhD: a doctor of philosophy degree

  • Dissertation: a long research paper or bundled published articles describing research that was conducted as a part of the candidate’s doctoral training

  • Postdoctoral training programs: available before going on to serve as faculty

  • PsyD: doctor of psychology degree that is increasingly popular among individuals interested in pursuing careers in clinical psychology