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Define Psychology
The study of mental activity and behavior, which are based on brain processes.
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Dualism
- -mind and body are separate yet intertwined.
- -body a machine
- -mind was divine and separate from physical body
- -Rene Descartes
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Structuralism
- -the idea that conscious experience can be broken down into underlying parts.
- -Identify the basic parts, or structures, of the conscious mind
- -introspection: person might report on the quality (red) and intensity (bright) of an apple.
- -Problem: Each person has a personal and unique experience
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Functionalism
- -Describe how the conscious mind aids adaptation to an environment
- -focused on how mental and behavioral processes function
- - how they enable the organism to adapt, survive, and flourish.
- -Darwin major influencer
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Psychoanalytic theory
- -Understand how unconscious thoughts cause psychological disorders
- -mental processes operating below the level of conscious awareness
- -unconscious forces include childhood experiences
- -Sigmund Freud
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Gestalt psychology
- -Study subjective perceptions as a unified whole
- -the perception of objects is a personal experience
- -The idea that the whole of personal experience is different from simply the sum of its parts.
- -Ex. dots on a picture, might looks as dots but you see a dalmatian dog
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Behaviorism
- -Describe behavior in response to environmental stimuli
- -environmental factors influenced behavior
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Humanistic psychology
-Investigate how people become happier and more fulfilled; focus on the basic goodness of people
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Cognitive psychology
- -Explore internal mental processes that influence behavior
- -The study of how people think, learn, and remember.
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social psychology
-The study of how people are influenced by their interactions with others.
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Biological Psychology
- -Study how biological systems give rise to mental activity.
- -Ex. how do brain chemicals influence sexual behavior?
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Cognitive psychology
- -Study attention, perception, memory, problem solving, and language, often based on brain processes.
- -Ex. How do brain chemicals influence sexual behavior?
- • How do brain cells change during learning?
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Developmental psychology
- -Study how people change from infancy through old age.
- -Ex. How do children learn to speak?
- •-How can older adults maintain mental abilities as they age?
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Personality psychology
- -Study enduring characteristics that people display over time and across circumstances.
- -Ex. Why are some people shy?
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Social psychology
- -study how people are affected by others
- -Ex. when do people form impression of others?
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Cultural psychology
-Study how people are influenced by the societal rules that dictate behavior in their cultures.
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Clinical psychology
-Study the factors that cause psychological disorders and the best methods to treat them.
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Industrial/organizational psychology
- -Study the factors that cause psychological disorders and the best methods to treat them.
- -how can building morale help motivate others
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Scientific method
-A systematic procedure of observing and measuring phenomena (observable things) to answer questions about what happens, when it happens, what causes it, and why. This process involves a dynamic interaction between theories, hypotheses, and research methods.
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Steps of Scientific Method
- 1. Theory
- 2. Hypothesis
- 3. Test the hypothesis
- 4. Analyze
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Theory
A model of interconnected ideas or concepts that explains what is observed and makes predictions about future events.
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Hypothesis
A specific prediction of what should be observed if a theory is correct.
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Descriptive methods
- -A research method that provides a systematic and objective description of what is occurring.
- -describe what is happening
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Correlational methods
-A resarch method that examines how variables are naturally related in the real world. The researcher makes no attempt to alter the variables or assign causation between them
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Experimental Methods
- -A research method that tests causal hypotheses by manipulating independent variables and measuring the effects on dependent variables.
- -used to determine if one causes the other
- -examine how one variable that is manipulated by researchers affects another variable.
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Types of Descriptive Methods
- 1. Observational studies
- 2. Self-reports
- 3. Case studies
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Observational studies
- -are a descriptive research method.
- -They involve observing and classifying behavior, either with intervention by the observer or without intervention by the observer.
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Advantages of Observational studies
- -valuable in the early stages of research
- -can take place in a lab or a real-world setting
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Disadvantages of Observational Studies
- -errors can occur because observer bias
- -observer's presence can change the behavior being witness
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Self reports
- -are a descriptive research method that involves asking questions of research participants. The participants then respond in any way they feel is appropriate or select from among a fixed number of options.
- -surveys, questionaires
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Advantages of self-reports
- - can gather data from a large number of people
- -easy to administer
- -cost efficient
- -fast way to collect data
- -face to face interviewing gives researcher new lines of questioning (new questions)
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Disadvantages of Self-reports
- -people can introduce bias into their answers (self-report bias). People may not reveal information that casts them into negative light
- -people may not recall information accurately
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Case studies
-are a descriptive research method that involves intensive examination of one person or organization or a few individuals or organizations.
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Advantages of Case Studies
-Can provide a lot of data
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Disadvantages of Case Studies
- -can be very subjective
- -results cannot be generalized from a single case study to the population
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Correlational Methods
- -A research method that examines how variables are naturally related in the real world. The researcher makes no attempt to alter the variables or assign causation between them.
- -examines how one factor is related to another factor
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Advantages of Correlation research methods
- -rely on naturally occurring relationships
- -may take place in a real-world setting
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Disadvantages of Correlation research methods
- -cannot demonstrate causal relationship
- -cannot show the direction of the cause/effect relationship between variables
- -an unidentified variable may be involved
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Advantages of Experimental research methods
- -provide control over independent variables
- -can demonstrate that one things causes another
- -avoid directionality problem
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Disadvantages of Experimental research methods
- -varying something other than indepent variable can affect dependent variable and lead to inaccurate conclusions
- -often take place in artificial setting
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Independent variable
-researcher manipulates this variable to examine impact on dependent variable
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Dependent variable
-variable that is affected by the manipulation of the independent variable
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control group
- -a comparison group of participants that receives no intervention or receives an intervention that is unrelated to the independent variable being investigated.
- -Ex. participants would drink water instead of alcohol but they wouldnt know its water
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experimental group
-In an experiment, one or more treatment groups of participants that receive the intervention of the independent variable being investigated.
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Charles Darwin and William James both understood the importance of
the adaptive purpose of specific traits and characteristics.
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When attempting to understand the connection between psychological and physical problems, Freud concluded that
to a large extent, behavior is directed by mental processes that operate at a subconscious level.
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According to this school of thought, the whole of personal experience is different than the sum of its parts.
Gestalt theory
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What is empiricism?
an approach to gaining knowledge about behavior and mental processes by observation and measurement only
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