Ch 1: Psychology and Scientific Thinking Flashcards
Psychology
The scientific study of the mind, brain, and behaviour
Naive Realism
The error of believing that we see the world precisely as it is
Confirmation Bias
The tendency to seek out evidence that supports our hypotheses and deny, dismiss, or distort evidence that doesn’t
Belief Perseverance
The tendency to cling to our beliefs despite contrary evidence
Scientific Methodology
Consists of a set of safeguards against belief perseverance and confirmation bias
Pseudoscience
Claims appear scientific but don’t play by the rules of science; lacks the safeguards against confirmation bias and belief perseverance
Drawn to it due to the human mind tending to perceive sense in nonsense
Claims can result in opportunity costs and direct harm as a result of dangerous treatments; can also lead us to think less scientifically about daily life
Scientific Skepticism
Requires us to evaluate all claims with an open mind but to insist on compelling evidence before accepting them
First Scientific Thinking Principle
Ruling out rival hypotheses: Whenever evaluating a psychological claim, ask whether we’ve excluded other plausible explanations for it
Second Scientific Thinking Principle
Correlation vs causation: Remember that a correlational between two things doesn’t demonstrate a causal connection between them
Third Scientific Thinking Principle
Falsifiability: Whenever evaluating a psychological claim, ask whether one could in principle disprove it or whether it’s consistent with any conceivable body of evidence
Fourth Scientific Thinking Principle
Replicability: Ask whether independent investigators have replicated the findings that support this claim; otherwise, the findings might be a one-time-only fluke
Fifth Scientific Thinking Principle
Extraordinary claims: Ask ourselves whether this claim runs counter to many things we know already and, if it does, whether the evidence is as extraordinary as the claim
Sixth Scientific Thinking Principle
Occam’s Razor: Ask ourselves whether the explanation offered is the simplest explanation that accounts for the data or whether simpler explanations can account for the data equally well
First Major Theoretical Framework
Structuralism: Titchener
Uses introspection to identify basic elements or “structures” of experience
Second Major Theoretical Framework
Functionalism: James
To understand the functions or adaptive purposes of our thoughts, feelings, and behaviours
Third Major Theoretical Framework
Behaviourism: Watson & Skinner
To uncover the general principles of learning that explain all behaviours; focus is largely on observable behaviour
Fourth Major Theoretical Framework
Cognitivism: Piaget & Neisser
To examine the role of mental processes on behaviour