Chapter 1: Psychology & Scientific Thinking Flashcards

1
Q

Psychology is a discipline that spans multiple levels of analysis. What can we think of these levels of analysis as? Why is this important?

A
  • The rung on a ladder: The lower rungs tied closely to biological influences (the brain), & the higher rungs tied most closely to social influences (the mind).
  • However, the mind is just the brain in action.

-To fully understand psych, we must consider multiple levels of analysis

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2
Q

What makes psychology distinctive?

A
  1. Human behaviour is difficult to predict- Almost all actions are multiply determined: produced by many factors.
  2. Psych influences are rarely independent of each other, making it difficult to pin down which cause or causes are operating.
  3. People differ from each other in thinking, emotion, personality, & behaviour: (called) Individual differences
  4. People often influence each other, making it difficult to pin down what causes what.
  5. Peoples behaviours are often shaped by culture.
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3
Q

Explain the differences between an emic vs an epic approach. What the the pros & cons of each?

A

Emic approach: Cultural behaviour is studied from the perspective of someone who grew up in the culture.

  • Pro:Better understand characteristics of culture.
  • Con: Overlook characteristics the culture shares with others.

Epic approach: Cultural behaviour is studied from the perspective of an outsider.

  • Pro: Better able to view this culture within broader perspective.
  • Con: May unintentionally impose perspective from our own culture.
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4
Q

What is naive realism? Why can it pose as a threat in the way we think?

A
  • The belief that we see the world precisely as it is.
  • Threat: It can fool us when it comes to evaluating ourselves & others.
  • Can lead us to draw incorrect conclusions about human nature.
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5
Q

When is our common sense right? What is a safeguard that helps us know when or when not to trust our intuition?

A
  • Our intuition can come in handy, and sometimes guides us to the truth.
  • Helpful guide for generating a hypothesis.

-Scientific thinking helps us learn when, or when not to trust our common sense.

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6
Q
  • What is a scientific theory? What makes a good scientific theory?*
  • What is a hypothesis? What is a theory?*
A
  • Explanation for a large number of findings in natural world, including psychological world.
  • Good scientific theories generate predictions regarding new data we haven’t yet observed.
  • Hypothesis: Testable prediction.
  • Theory: General explanation.

-Specific predictions (hypotheses) are derived from explanations (theories).

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7
Q

What is confirmation bias? How do we overcome them?

A
  • Tendency to seek out evidence that supports our beliefs & deny, dismiss, or distort evidence that contradicts them.
  • Our preconceptions often lead us to focus on evidence that supports our beliefs, resulting in psychological tunnel vision.

-Scientists develop safeguards against errors, especially ones that could work in their favour (confirmation bias)

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8
Q

What is belief perseverance?

A
  • Tendency to stick to our initial beliefs, even when evidence contradicts them.
  • “Don’t confuse me with the facts” effect.
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9
Q

What are metaphysical claims? Do these claims fall within the premise of science?

A
  • Assertions about world that we can’t test using scientific methods.
  • Included assertions about god, the soul, & afterlife.

-Testable claims fall within the premise of science, untestable claims do not.

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10
Q

Why is science described as a “perception of humility?”

A
  • Good scientists are aware that they might be mistaken, & never claim to “prove” their theories.
  • They try to avoid committing to definitive conclusions, unless evidence supports them overwhelmingly.

-Words such as “suggest,” “appears,” & “raises the possibility that” are used-remain tentative in their interpretations of their findings.

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11
Q

What is Pseudoscience? Which safeguards does it lack?

A
  • A set of claims that seems scientific, but isn’t.
  • Lacks safeguards against confirmation bias & belief perseverance.
  • Makes extreme claims that are not supported by evidence.
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12
Q

What are the warning signs of Pseudoscience?

A
  1. Exaggerated claims.
  2. Overreliance on anecdotes.
  3. Absence of connectivity to the research.
  4. Lack of review by other scholars (peer review) or replication by independent labs.
  5. Lack of self-correction when contrary evidence is published.
  6. Meaningless “psychobabble” that uses fancy scientific-sounding terms that don’t make sense.
  7. Talk of “proof” instead of evidence.
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13
Q

Explain the warning signs: Overuse & ad hoc immunizing hypothesis:

A
  • Loophole that defenders of a theory us to protect this theory from being disproven.
  • E.g. Psychics & how they claim scientific experiments interfere with psychic abilities-impossible to test.
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14
Q

Explain the warning sign: Lack of self-correction:

A
  • In science, wrong claims tend to be weeded out eventually. in contrast, wrong claims never seem to go away bc their proponent falls prey of belief perseverance.
  • E.g. Astrology. -Difficult to verify
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15
Q

Explain the warning sign: Overreliance on anecdotes:

A
  • “Plural of anecdotes isn’t fact.”
  • Mountain of anecdotes shouldn’t persuade us to put much stock in other’s claims.
  • Most as “I know a person who” assertions.
  • Difficulty to interpret as evidence.
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16
Q

What is patternicity?

A
  • Tendency to see patterns in meaningless data.
  • Can lead to errors.
  • Our brains tend to seek out patterns & connections among events bc of the principle “better safe than sorry.”
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17
Q

What is the terror management theory?

A
  • Theory proposing that our awareness of our own death leaves us with an underlying sense of terror.
  • We cope with these feelings of terror by adopting reassuring cultural world views that assures us that our lives possess a broader meaning & purpose.
  • This theory helps to explain popularity of beliefs such as astrology, ESP, & communication with the dead.
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18
Q

What are logical fallacies?

A
  • Traps in thinking that can lead to mistaken conclusions.
  • Easy to make these errors because they seem to make intuitive sense.
  • Scientific thinking often requires us to cast aside our intuitions.
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19
Q

*What are the logical fallacies that we must avoid when evaluating psychological claims? (12) What are the 3 most important logical fallacies? *

A
    1. Emotional reasoning fallacy.
    1. Bandwagon fallacy.
      1. Either-or fallacy.
    1. Not me fallacy.
      1. Appeal to authority fallacy.
      2. Genetic fallacy.
      3. Argument from antiquity fallacy.
      4. Argument from adverse consequence fallacy.
      5. Appeal to ignorance fallacy.
      6. Naturalistic fallacy.
      7. Hasty generalization fallacy.
      8. Circular reasoning fallacy.
20
Q

What is the emotional reasoning fallacy?

A
  • Uses emotions as a guide for evaluating validity of a claim.
  • Findings that challenge our preexisting beliefs make us angry, whereas findings that confirm these beliefs make us happy.
21
Q

What is the bandwagon fallacy?

A
  • Error of assuming that a claim is correct just because many people believe it.
  • It’s an error bc population isn’t a dependable guide to accuracy of an assertion.
22
Q

What is the not me fallacy?

A
  • Error of believing that we’re immune from errors in thinking that affect other people.
  • Can lead us to conclude mistakenly that we don’t require safeguards of the scientific method.
  • Many pseudoscientists fall into this trap- they are so certain their claims are right that they don’t bother to conduct scientific studies to test these claims.
23
Q

What is a bias blind spot?

A
  • Demonstrates that most people are unaware of their own biases but are aware of them in others.
  • We shouldn’t assume that more knowledge, or education makes us immune to this error.
24
Q

What are the dangers of pseudoscience? (3)

A
  1. Opportunity cost: Pseudoscience treatments can lead people to forgo opportunities to seek effective treatments.
  2. Direct harm: Pseudoscience treatments sometimes do dreadful harm, or physical damage.
  3. An inability to think scientifically as citizens: We need scientific thinking skills to reach educational decisions.
25
Q

What is specific skepticism?

A
  • Scientific skeptics evaluate all claims with an open mind, but insist on persuasive evidence. before accepting them.
  • Willing to change their minds when confronted with evidence that challenges their perceptions.
26
Q

What is critical thinking?

A

-A set of skills for evaluating all claims in an open-minded & careful fashion.

27
Q

What is scientific thinking?

A

-A set of skills for overcoming our own biases (confirmation bias*)

28
Q

(5) Questions to ask yourself when evaluating psychological web sites:

A
  1. Does the site refer to peer-reviewed psychological literature?
  2. Does the site contain multiple references to articles published in questionable journals? (be skeptical)
  3. Does the site consist primarily of references to anecdotes or personal testimonials rather than controlled scientific studies? (be skeptical)
  4. Does the site make extreme claims (skeptical) or does it instead make qualified claims?
  5. Has the website been recently updated?
29
Q

What are the 6 principles of scientific thinking?

A
1. Ruling out rival hypotheses
Have important alternative explanations for the findings been excluded?
2. Correlation vs causation
Can we be sure that A caused B?
3. Falsifiability 
Can the claim be disproved?
4. Replicability 
Can the results be duplicated in other studies?
5. Extraordinary claims
Is the evidence as strong as the claim?
6. Occam's Razor 
Does a simpler explanation fir the data just as well?
30
Q

Explain principle #1: Ruling out rival hypotheses:

A
  • We shouldn’t always automatically assume the finding we hear about on TV or read about online are correct.
  • Ask yourself: Is this the only good explanation for this finding? Have we ruled out other important explanations?
  • E.g. TFT for anxiety.
31
Q

Explain principle #2: Correlation vs causation:

A
  • Correlational designs do not permit causal inferences.
  • When we conclude that correlation means causation, we have committed the correlation-causation fallacy.
  • The fact that 2 variable are correlated does not mean that one causes the other. -3 possibilities, think A,B, & C.
32
Q

Explain principle #3: Falsifiability:

A
  • For a claim to be meaningful, it must be falsifiable.
  • If a theory isn’t falsifiable, it is untestable.
  • For a theory to be meaningful, it could be proven wrong if there were evidence against it.
  • Proponents must state in advance, not after the fact.
33
Q

Explain principle #4: Replicability:

A
  • Means that the study’s findings can be duplicated.
  • If they can’t be duplicated, it increases the odds that the original findings were due to chance.
  • Most replications are not exact duplications.
34
Q

Explain principle #5: Extraordinary claims:

A
  • The more a claim contradicts what we already know, the more persuasive evidence for this claim must be before we accept it.
  • E.g. aliens.
35
Q

Explain principle #6: Occam’s Razor

A
  • “Principle of parsimony,” “logical simplicity.”
  • If 2 explanations account equally well for phenomenon, we should generally select the more parsimonious one.
  • Good research uses Occam’s razor to “shave off” needlessly complicated explanations to arrive to a simpler one. (that still does a good job of accounting for the evidence.)
  • E.g. crop circles.
36
Q

Who is Wilhelm Wundt? What is introspection?

A

-He used a combination of experimental methods including reaction time & introspection.

  • Introspection: Required trained observers to reflect on their mental experiences.
  • Might ask participants to look at an object & report everything they saw.
37
Q

What are the 5 major theoretical perspectives?

A
  1. Structuralism
  2. Functionalism
  3. Behaviouralism
  4. Cognitivism
  5. Psychoanalysis

-May explain behaviour at different levels.

38
Q

What is Structuralism? Who is the founder?

A

-Founder: E.B. Titchener

  • Uses introspection to identify basic elements or “structures” of experience.
  • Emphasis on the importance of systematic observation to the study of conscious behaviour.
  • Asked “what” questions.
  • Does not exist in its original form today.
39
Q

What is Functionalism? Who is the founder? How did Darwin’s theory influence functionalism?

A

-Founder: William James; influences by Charles Darwin

  • To understand the functions or adaptive purpose of our thoughts, feelings, & behaviours.
  • Has been absorbed into psychology & continues to influences it indirectly in many ways.

-Asked “why” questions.

40
Q

What is Behaviouralism? Who are the founders?

A

-Founders: John B. Watson; B.F Skinner.

  • To uncover general principles of learning that explains all behaviours; focus is largely on observable behaviour.
  • Influential in models of human & animal learning & among the first to focus on the need for objective research.
41
Q

What is Cognitivism? Who are the founders?

A

Founders: Jean Piaget; Ulric Neisser.

  • To examine the role of mental processes on behaviour.
  • Influential in many areas such as language, problem solving, concept formation, intelligence, memory, & psychotherapy.
42
Q

What is Psychoanalysis? Who is the founder?

A

Founder: Sigmund Freud

  • To uncover the role of unconscious psychological processes & early life experiences in behaviour.
  • Understanding that much of our mental processing goes on outside our conscious awareness.
43
Q

What is the Nature-Nurture Debate?

A
  • For John Locke, we enter a world with no genetic preconceptions or preconceived ideas: We are shaped exclusively by a product by our environment.
  • Many psychologist assumed that all human behaviour was a product of learning.

-It is now agreed that both genes & environment play a crucial role in most human behaviour.

44
Q

What is evolutionary psychology?

A
  • Applies Darwin’s theory
  • Began with assumptions shared by functionalists, that many psychological systems (memory for e.g.) serve key functions: they help organisms survive & reproduce.
  • Darwin suggested that natural selection favoured certain kinds of mental traits (language for e.g), just as it did physical ones.
45
Q

What is the free will-determinism debate?

A
  • Our legal system is premised on concept of free will.
  • Exception: Insanity defence.
  • Many psychologists maintain that free will is an illusion.
  • B.F. Skinner argues that our sense of will stems from the fact that we aren’t consciously aware of the 1000’s of subtle environmental influences impinging on our behaviour at any given moment.
  • For Skinner, our behaviours are generated automatically- that is, without conscious awareness.
46
Q

What is the differences between basic & applied research?

A
  • Basic research: Examines how the mind works

- Applied research: Examines how we use basic research to solve real-world problems.

47
Q

Are sequential lineups proven to be more accurate than traditional simultaneous lineups?

A
  • Yes
  • Sequential lineups allow victims to view each person individually, & then decide whether or not he or she was the perpetrator of the crime.