Chapter 3 - Social Beliefs and Judgements Flashcards
We have two brain systems
system 1
system 2
System 1 - The intuitive, automatic,
unconscious, and fast way of thinking.
System 2 - The deliberate, controlled,
and slower way of thinking.
priming
Activating particular associations in memory.
Experiments show that priming one thought, even without awareness, can influence another thought or even an action
embodied cognition
The mutual influence of bodily sensations on cognitive preferences and social judgments.
automatic processing
“Implicit” thinking that is effortless, habitual, and without awareness; roughly corresponds to “intuition.” Also known as System 1.
controlled processing
“Explicit” thinking that is deliberate, reflective, and conscious. Also known as System 2.
Emotional reactions
Emotional reactions are often nearly instantaneous, before there is time for deliberate thinking. One neural shortcut takes information from the eye or ear to the brain’s sensory switchboard (the thalamus) and out to its emotional control centre (the amygdala) before the thinking cortex has had any chance to intervene
Subliminal stimuli
Subliminal stimuli, as we have already noted, can have intriguing effects. Consider the following study: Mark Baldwin of McGill University and his colleagues (1990) had Catho-
lic women read a sexually explicit passage and then Baldwin and colleagues subliminally flashed either a picture of the Pope frowning, a picture of a stranger frowning, or a blank screen. As you can see in Figure 3–1, the women subsequently reported lower self-esteem if they were exposed to the frowning Pope. This effect was particularly pronounced for women who reported being more devout Catholics. Even outside awareness, the image of a disapproving Pope made these women feel worse after reading a steamy passage.
overconfidence phenomenon
The tendency to be more confident
than correct—to overestimate the
accuracy of one’s beliefs.
To study overconfidence, Daniel Kahneman and Amos Tversky (1979) gave people factual questions and asked them to fill in the blanks, as in the following: “I feel 98 percent certain that the air distance between New Delhi and Beijing is more than overconfidence phenomenon. The tendency to be more confident
than correct—to overestimate the
accuracy of one’s beliefs. Chapter 3 Social Beliefs and Judgments 79_____ miles but less than ______ miles.” Most individuals were overconfident: About 30 percent of the time, the correct answer lay outside the range they felt 98 percent confident about. Even when participants were offered lottery tickets for a correct answer, they were still too overconfident, identifying too narrow a range.
incompetence feeds overconfidence
Students who score the lowest on tests of grammar, humour, and logic are the most prone to overestimating their abilities. Those who don’t know what good logic or grammar is are often unaware that they lack it.
confirmation bias
A tendency to search for information that confirms one’s preconceptions.
People also tend not to seek information that might disprove what they believe. We are eager to verify our beliefs but less inclined to seek evidence that might disprove them. We call this phenomenon the confirmation bias. For example, opponents of same-sex marriage gave up the chance to win money to avoid hearing from those on
the other side—and so did supporters of same-sex marriage.
Confirmation bias appears to be a System 1 snap judgment, where our default reaction is to look for information consistent with our presupposition.
heuristics
A thinking strategy that enables quick, efficient judgments.
representativeness heuristic
The tendency to presume, sometimes
despite contrary odds, that someone
or something belongs to a particular
group if resembling (representing)
a typical member.
To judge something by intuitively comparing it to our mental representation of a category is to use the representativeness heuristic.
availability heuristic
A cognitive rule that judges the likelihood of things in terms of their availability in memory. If instances of something come readily to mind, we presume it to be commonplace.
counterfactual thinking
Imagining alternative scenarios and outcomes that might have happened, but didn’t.
Such counterfactual thinking—imagining what could have been—occurs when we can easily picture an alternative outcome
If we barely miss a plane or bus, we imagine making it if only we had left at our usual time, taken our usual route, or not paused to talk. If we miss our connection by a half-hour or after taking our usual route, it’s harder to simulate a different outcome, so we feel less frustration.
illusory correlation
A perception of a relationship where none exists or a perception of a stronger relationship than actually exists.