Critical Thinking Exercise
Why do you think psychology is often criticized for not being a true science?
What is Psychology?
Psychology - ___________________ of behavior and mental processes.
Behavior - outward or _____________ actions and reactions.
Mental Processes - internal, covert activity of our _______________.
Psychology is a ____________________
Prevent _____________________ from leading to faulty observations.
Precise and careful _________________________.
Psychology's Four Goals
___________________
What is happening?
___________________
Why is it happening?
Theory - general explanation of a set of observations or facts.
___________________
Will it happen again?
___________________
How can it be changed?
The Science of Psychology
Psychology and the Scientific Method
Scientific Method - system of gathering data so that ____________ and _______________ in measurement are reduced.
Steps in the Scientific Method:
Perceive the __________________.
Form a hypothesis: tentative explanation of a phenomenon based on __________________________.
_______________ the hypothesis.
Draw ___________________.
Report your results so that others can try to replicate - repeat the study or experiment to see if the same results will be obtained in an effort to demonstrate ___________________ of results.
Research Methods
Descriptive Methods
Naturalistic Observation
Watching animals or humans behave in their ___________ environment.
Major Advantage:
_________________ picture of behavior.
Disadvantages:
Observer Effect - tendency of people or animals to behave _________ from normal when they know they are being observed.
Participant Observation - a naturalistic observation in which the observer becomes a participant in the group being observed (to reduce ________________________).
Observer Bias - tendency of observers to see what they ___________ to see.
Blind Observers: people who do not know what the research question is (to reduce observer bias).
Each naturalistic setting is unique and observations may not hold.
Laboratory Observation
Watching animals or humans behave in a _________________ setting.
Advantages:
___________________ over environment.
Allows use of specialized equipment.
Disadvantage:
Artificial situation that may result in _______________ behavior.
Descriptive methods lead to the formation of testable _______________.
Case Study
Case Study - study of one individual in ______________________.
Advantage: tremendous amount of detail.
Disadvantage: cannot apply to ___________________.
Famous case study: Phineas Gage.
Survey Research
Surveys - researchers will ask a series of _________________ about the topic under study.
Representative Sample - ________________ selected sample of subjects from a larger population of subjects.
Population - the ________________ group of people or animals in which the researcher is interested.
Advantages:
Data from large numbers of people.
Study ___________________ behaviors.
Disadvantages:
Have to ensure _______________ sample (or results not meaningful).
People are not always ____________________ (courtesy bias).
Correlational Research
Correlation - a measure of the _______________ between two variables.
Variable - anything that can change or vary.
Measures of two variables go into a __________________ formula and produce a correlation coefficient (r), which represents two things:
__________________ of the relationship.
______________ of the relationship.
Knowing the value of one variable allows researchers to ___________ the value of the other variable.
Correlation coefficient ranges from �1.00 to +1.00.
Closer to 1.00 or -1.00, the stronger the relationship between the variables.
No correlation = 0.0.
Perfect correlation = -1.00 OR +1.00.
Positive Correlation - variables are related in the ____________direction.
As one increases, the other increases; as one decreases, the other decreases.
Negative Correlation - variables are related in ______________direction.
As one increases, the other decreases.
CORRELATION DOES NOT PROVE CAUSATION!!!
Experimental Research
Example: watching violent TV programs causes children to be more violent.
Experiment - a deliberate manipulation of a variable to see if corresponding changes in behavior result, allowing the determination of ____________________________ relationships.
Operational Definition - precise definition of a variable of interest that allows it to be directly ___________________.
Independent Variable (IV) - variable in an experiment that is __________________ by the experimenter.
Dependent Variable (DV) - variable in an experiment that represents the measurable ____________ or behavior of the subjects in the experiment.
Confounding Variable - other variable that may account for changes in the __________________ variable.
Experimental Group - subjects in an experiment who are subjected to the _______________________ variable.
Control Group - subjects in an experiment who are not subjected to the independent variable and who may receive a ______________ treatment (controls for confounding variables).
Random Assignment - process of assigning subjects to the experimental or control groups randomly, so that each subject has an _____________ _______________ of being in either group.
Controls for confounding variables.
Quasi-Experiments
Like experiments but without __________________________.
Strength
Real-world phenomena that cannot be studied in experiments.
Weakness
Lack of control means limited _______________ inferences.
Focus on Diversity
______________________ - the branch of philosophy that examines the nature of knowledge.
Different Ways of Knowing
Experience
__________________
Reason
Observation
Different ________________ trust in different sources of knowledge.
Pseudopsychologies
Pseudopsychologies - systems of explaining human behavior that are not based on or consistent with _______________________.
Phrenology - reading bumps on the ________________.
Palmistry - reading palms.
Graphology - analysis of __________________ through handwriting.
The History of Psychology
Structuralism
Structuralism - focused on structure or _________________ of the mind.
Wilhelm Wundt's psychology laboratory
Leipzig, Germany (1879)
Objective Introspection � process of objectively examining and measuring one�s __________________ and mental activities.
Edward Titchener
Wundt's student; brought structuralism to __________________.
Margaret Washburn
Titchener's student; _______________ to earn a Ph.D. in psychology.
Structuralism ____________________ in early 1900s.
Functionalism
Functionalism - how the mind allows people to __________________: adapt, live, work, and play.
Proposed by William James at Harvard University in America.
Heavily influenced by ______________________ ideas about natural selection.�
Gestalt Psychology
Gestalt � �___________________� psychology
The __________________ is greater than the sum of its parts.�
Started with Max ____________________, who studied sensation and perception.
Gestalt 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 ________________________.
Psychoanalysis
Psychoanalysis - the theory and therapy based on the work of _________________________.
Freud's patients suffered from nervous disorders with no found ___________________ cause.
Freud proposed that there is an ______________ (unaware) mind into which we push, or repress, all of our threatening urges and desires.
He believed that these ___________________ urges, in trying to surface, created nervous disorders.
Freud stressed the importance of early ______________experiences.
Behaviorism
Behaviorism - the science of behavior that focuses on _______________ behavior only.
Must be directly ________________ and measured.
Proposed by John B. Watson.
Influenced by Ivan Pavolv.
Conditioned a phobia in "Little Albert" (Watson & Rayner, 1920).
What Psychologists Do
Helping Psychologists
_______________ Psychology
Traditionally focused on psychopathology.
Clinical neuropsychology
Psychological testing
Private practice or clinical settings
Counseling Psychology
Help people with issues _______________________.
Career counseling
Vocational testing
Educational institutions (e.g., universities)
Psychologist vs. Psychiatrist
Psychologist
Have a Ph.D., Psy.D., or Ed.D.
Typically conduct �___________� therapy.
Cannot prescribe __________________.
Psychiatrist
Have an __________ (medical doctorate).
Typically ___________________________.
May conduct therapy, but __________________.
Academic Psychologists
Teach classes
Conduct ______________
Main Types:
Clinical
Cognitive
Developmental
Personality
Social
Physiological
Applied Psychologists
Solve problems in ______________ areas
Main Types:
Human factors
Industrial/organizational
Personality
Social
Sport
School
Zodiac Personality Characteristics
(Handout)
Instructions: Choose the letter of the personality characteristics that best describe you.� (Pick ONLY one).
A.sensitive, nurturing, compassionate, cautious, tactful, secretive, imaginative, shy
B. creative, broad-minded, independent, studious, versatile, idealistic, unconventional, sincere
C. intellectual, versatile, clever, curious, irritable, talkative, adventurous, changeable
D. secretive, forceful, romantic, intolerant, tactless, intense, insightful, loyal
E. idealistic, enthusiastic, arrogant, independent, daring, impatient, witty, quick-tempered
F. ambitious, hardworking, cautious, practical, calm, aloof, possessive, tenacious
G.warm, sensitive, artistic, undisciplined, emotional, compassionate, easygoing, adaptable
H. critical, analytical, precise, intelligent, practical, thorough, discontented, industrious
I. honest, impulsive, optimistic, nonchalant, outspoken, playful, restless, direct
J. loyal, patient, conservative, stubborn, stable, truthful, self-indulgent, possessive
K. cooperative, impartial, friendly, popular, intellectual, tactful, self-indulgent, sensitive
L. extraverted, generous, authoritative, affectionate, extravagant, warmhearted, impulsive, optimistic