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What is Psychology?. Psychologythe science of behavior and mental processesNature-Nurture Issuethe long-standing controversy over the relative contribution of genes and experience to the development of psychological traits and behaviors. What is Psychology?. Psychology's Current Perspectives. Perspective Focus.
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1. Myers’ EXPLORING PSYCHOLOGY (5th Ed) Chapter 1
Thinking Critically with Psychological Science
James A. McCubbin, PhD
Clemson University
Worth Publishers
2. What is Psychology? Psychology
the science of behavior and mental processes
Nature-Nurture Issue
the long-standing controversy over the relative contribution of genes and experience to the development of psychological traits and behaviors
3. What is Psychology?
4. What is Psychology? Basic Research
pure science that aims to increase the scientific knowledge base
Applied Research
scientific study that aims to solve practical problems
5. What is Psychology? Clinical Psychology
a branch of psychology that studies, assesses, and treats people with psychological disorders
Psychiatry
a branch of medicine dealing with psychological disorders
practiced by physicians who sometimes provide medical (for example, drug) treatment as well as psychological therapy
6. Why do Psychology? Hindsight Bias
tendency to believe, after learning an outcome, that one would have foreseen it
the “I-knew-it-all-along” phenomenon
Overconfidence
we tend to think we know more than we do
7. Why do Psychology? Critical Thinking
thinking that does not blindly accept arguments and conclusions
examines assumptions
discerns hidden values
evaluates evidence
assesses conclusions
8. The Scientific Method Theory
an explanation using an integrated set of principles that organizes and predicts observations
Hypothesis
a testable prediction
often implied by a theory
9. The Scientific Method
10. The Scientific Method Operational Definition
a statement of the procedures (operations) used to define research variables
for example, intelligence may be operationally defined as what an intelligence test measures
11. The Scientific Method Replication
repeating the essence of a research study to see whether the basic finding generalizes to other participants and circumstances
usually with different subjects in different situations
Case Study
an observation technique in which one person is studied in depth in the hope of revealing universal principles
12. The Scientific Method Survey
technique for ascertaining the self-reported attitudes or behaviors of people
usually by questioning a representative, random sample of them
13. The Scientific Method Population
all the cases in a group, from which samples may be drawn
Random Sample
a sample that fairly represents a population because each member has an equal chance of inclusion
14. The Scientific Method Naturalistic Observation
observing and recording behavior in naturally occurring situations without trying to manipulate and control the situation
15. The Scientific Method Correlation Coefficient
a statistical measure that indicates the extent to which two factors vary together and thus how well either factor predicts the other
16. Correlation and Causation Three possible cause-effect relations
17. Illusory Correlation the perception of a relationship where none exists
Do you believe that previously infertile couples become more likely to conceive a child after adopting a baby?
18. Random Sequences Your chances of being dealt either of these hands is precisely the same: 1 in 2,598,960.
19. The Scientific Method Experiment
a research method in which an investigator manipulates one or more factors (independent variables) to observe their effect on some behavior or mental process (the dependent variable)
by random assignment of participants the experiment controls other relevant factors
20. The Scientific Method Placebo
an inert substance or condition that may be administered instead of a presumed active agent, such as a drug, to see if it triggers the effects believed to characterize the active agent
Placebo Effect
any effect on behavior caused by a placebo
21. The Scientific Method Double-blind Procedure
an experimental procedure in which both the research participants and the research staff are ignorant (blind) about whether the research participants have received the treatment or a placebo
commonly used in drug-evaluation studies
22. The Scientific Method Experimental Condition
the condition of an experiment that exposes participants to the treatment, that is, to one version of the independent variable
Control Condition
the condition of an experiment that contrasts with the experimental treatment
serves as a comparison for evaluating the effect of the treatment
23. The Scientific Method Random Assignment
assigning participants to experimental and control conditions by chance
minimizes preexisting differences between those assigned to the different groups
24. The Scientific Method Independent Variable
the experimental factor that is manipulated
the variable whose effect is being studied
Dependent Variable
the experimental factor that is being measured
in psychology it is usually a behavior or mental process
may change in response to manipulations of the independent variable
25. The Scientific Method
26. The Scientific Method Design of the subliminal tapes experiment
27. The Scientific Method Culture
enduring behaviors, ideas, attitudes, and traditions shared by a large group of people
transmitted from one generation to the next
28. What do you see? Our preconceptions can bias our observations and interpretations
29. Studying Psychology SQ3R
a study method incorporating five steps:
Survey
Question
Read
Rehearse
Review