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Psychology
The scientific study of behevior and mental processes
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Behavior
Outward or overt actions and reactions
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Mental processes
internal, covert activity of our minds
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Psychology's Four Goals:
- 1. Describe- What is happening?
- 2. Explain- Why is it happening?
- 3. Prediction- Will it happen again?
- 4. Control- How can it be changed?
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Theory
General explanation of a set of observations or facts
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Structuralism
- Focused on structure or basic elements of the mind
- * Died out in early 1900's
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Wilhelm Wundt
- Psychology laboratory
- Germany 1879
- Developed technique of objective introspection- process of objectively examining and measuring one's thoughts and mental activities
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Edward Titchener
Wundt's student: brought Structuralism to America
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Margaret Washburn
Titchener's student; first woman to earn a Ph.D. in psychology
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Functionalism
- How the mind allows people to adapt, live, work, and play
- * Proposed by William James
- Influenced:
- Educational Psychology
- Evolutionary Psychology
- Industrial/ organizational Psychology
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Gestault Psychology
- 1. Started with Wertheimer who studied sensation and perception.
- 2. "Good Figure" psychology
- 3. Gestault ideas are now part of the study of cognitive psychology, a field focusing not only on perception but also on learning, memory, thought processes, and problem solving
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Cognitivism/ Cognitive Psychology
"The whole is greater than the sum of its parts"
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Fredrick Bartlett
Memory is not an objective & accurate representation of events, but rather a highly personal reconstruction based on one's own beliefs, ideas, and POV
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Psychoanalysis
Sigmund Freud- The theory and therapy based on his work
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Sigmund Freud
- Patients suffered from nervous disorders with no found physical cause
- Proposed that there is an unconscious (unaware) mind into which we push, or repress, all of our threatening urges and desires
- Believed that these repressed urges, in trying to surface, created the nervous disorders
- Stressed the importance of early childhood
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Behaviorism
- The science of behavior that focuses on observable behavior only
- Must be directly seen and measured
- Proposed by John Watson
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John B Watson
- Proposed behavioralism
- Based on Ivan Pavlov's work that demonstrated that a reflex could be conditioned (learned).."Pavlov's Dogs"
- Watson believed phobias were learned...
- Case: "little Albert" taught to fear white rat
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Psychodynamic perspective
- Modern version of psychoanalysis
- More focused on the development of a sense of self and teh discovery of other motivations behind a person's behavior than sexual motivations
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Behavioral Perspective
- B.F. Skinner studied operant conditioning of voluntary behavior
- Behaviorism became a major force in the 20th century
- Skinner introduced the concept of reinforcement to behaviorism
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Humanistic Perspective
- Owes far more to the early roots of psychology in the field of philosophy
- Humanists held the view that people have free will, the freedom to choose their own destiny
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Humanistic Perspective
Early Founders
- Abraham Maslow
- Carl Rogers
- Emphasized the human potential, the ability of each person to become the best person he or she could be...
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Self Actualization
Achieving one's full potential or actual self
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Cognitive Perspective
Focuses on memory, intelligence, perception, problem solving, and learning
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Sociocultural perspective
Focuses on the relationship between social behavior and culture
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Biophychological Perspective
Attributes human and animal behavior to biological events occurring in the body, such as genetic influences, hormones, and the activity of the nervous system
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Evolutionary Perspective
- Focuses on the biological bases of universal mental characteristics that all humans share
- Looks at the way the mind works and why it works as it does
- Behavior is seen as having an adaptive or survival value
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Psychiatrist
Medical doctor who has specialized in the diagnosis and treatment of psychological disorders
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Psychoanalyst
Either a psychiatrist or psychologist who has special training in the theories of Sigmund Freud and his method of psychoanalysis
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Psychiatric Social Worker
A social worker with some training in therapy methods who focuses on the environmental conditions that can have an impact on mental disorders, such as poverty, overcrowding, stress, and drug abuse
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Psychologist
- A professional with an academic degree and specialized training in one or more areas of psychology
- Can do counseling, teaching, and research any may specialize in any of the areas within psychology
- Specializations: Clinical, counseling, developmental, social, personality, industrial/ organizational, among others
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Scientific Method
A system of gathering data so that the bias and error in mearsurement are reduced
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Steps in Scientific Method
- O- Observation- perceive the question
- P- Prediction- form a hypothesis/ tentative explanation
- T- Test- test the hypothesis
- I- Interpretation- Draw conclusions
- C- Communication- report results so that others can try to replicate or repeat the study for same results to demonstrate reliability of the results
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Naturalistic Observation
- Watching animals or humans behave in their normal environment
- Advantage: realistic picture of behavior
- Disadvantages:
- Observer Effect: tendency to behave differently from norm when they know they are being ovserved
- Observer Bias: tendency of observers to see what they expect to see
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Case Study
- Study of one individual in great detail
- Advantage: tremendous amount of detail
- Disadvantage: cannot apply to others
- Famous case study: Phineas Gage
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Variable
- Anything that can change or vary
- Measures of two variables go into a mathematical formula and produces a correlation coefficient (r), which represents two things:
- 1. Direction of the relationship
- 2. Strength of the relationship
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