Psych 217 Final Exam
Most common SERIOUS lies
20% infidelity, 20% money/job 20% serious misdeeds 40% other
Common ancestor
60-90 million years ago
Motivational Autonomy
Biology determines what CAN be not what MUST be (brain and social structure are like building blocks and how they're put together is flexible)
Why does evolution matter?
Can't assume we can make any moral system we want, but brains and culture are rooted in history & character of our species
Neanderthals
Closest non-living relative= homo neanderthalensis. Common ancestor ~ 500 thousand yrs ago, overlapped biologically with humans for 200K yrs (small degree of interbreeding) went extinct ~ 30K years ago. Used tools, ate mostly meat, don't know if they used language, some art
Bonobo chimpanzee
Pan Paniscus; less violent means of conflict management. Female coordination to a greater degree. Sexual behavior a key component of conflict resolution. Greater diversity of sexual behavior.
Common Chimpanzee
Pan troglodyte;show much higher levels of aggression. Stronger status competition within groups. Radically more violent behavior towards "stranger chimps"
Myths
"rulers of savanna" "humans as autonomous society as a historical creation" "war is essential to human life"
Naturalistic Fallacy
What is typical does not determine what is right (this behavior is "natural" (or evolved) therefore it is moral) BE AWARE OF THIS
Kosfeld trust game experiment
administered oxytocin spray and ppl played a trust game, those sprayed gave more than the placebo
how to increase forgiveness
apology, self-abasing displays(public apology), compensation
nadia kohts
appreciated emotional life of animals
Rational Choice Models
assumes human behavior is rational and self-interested (maximizing profit)
Motivated cognition
attend to the evidence that is consistent with what we want to believe
preconcern
attraction towards anyone whose agony effects you
Machivellian exploitative rationality
because most people are cooperative, I can exploit that trust for my gain
Social Cooperative rationality
because most people are cooperative, it's smart to be cooperative to increase joint rewards
Selfish gene (rich dawkins)
book mimicked life and nature
Bushman mood freezing study
bramitol "freezes your mood" not aggressive after being insulted because they believe it won't do anything
Bond & Depaulo meta-analysis
can we detect the truth barely: 54% accuracy (just over 50%) believe it's true bias
2 emotional roots of helping
compassion and guilt (distress)
williams syndrome
condition caused by non expression of genes on seventh chromosome patients trust everyone indiscriminately and love the whole world equally
4 behaviors that predict early divorce
criticism, defensiveness, stonewalling(silent treatment), contempt(worthless)
Ostracism games
cyber-ball: don't pass the ball to you "no one wants to work with you" use of words "cut, hurt, sharp" not just metaphor
dolphins?
dophins fit the co-emergence hypothesis, are similar cognitively to humans, apes and elephants
2 aspects of fairness
equality of income & rewards are linked to effort
Ostracism
exclusion from a society or group
Eisenberger Cyber ball
exclusion from game led to activation in the areas of the brain during physical pain
Zak ultimatum and dictator game studies
gave oxytocin, ultimatum increased offers, didn't do anything for dictator game (therefore not just generosity, but trust)
Primates
group of about 400 different species of mammals that humans are a part of
social darwinism
herbert spencer, survival of the fittest for humans
Oxytocin
hormone and neurotransmitter ( so in blood and neural processes) vital in reproduction and pair-bonding behavior of mammals (needed in labor, sex, and nursing) reduces anxiety Important role in TRUST
Groups
human life is organized in...
Biological empathy ans sympathy
imitation, emotional contagion, yawning, mirror neurons
Retaliation
improves mood in short run, not long run
Narcissism
inflated self views, extroverted, low in agreeableness
Intergroup vs interpersonal
interpersonal in prisoner's dilemma = cooperative but intergroup turns to competitive
Moral licensing
keep track of our behavior; good deeds are used to justify our bad deeds. Moral behavior early in the day says immoral behavior later in the day
DePaulo interaction record study
kept track of interactions for a week, lies were too in about 30% of interactions 68% were outright lies about feelings, plans, past behavior lies were less likely in close relationships, yet most serious ones were to people close with
Mutual aid
kropotkin, struggle for existence is based on masses of organisms vs. environments
richard wilkinson's findings
less egalitarian states suffer higher mortality
Agriculture effects of humans
less egalitarian; more focus on wealth and power, less interpersonal violence, more intergroup
Dewall tylenol studies
less social pain when taking tylenol
Machivellianism
low in agreeableness and conscientiousness
Psychopathy
low in anxiety, extroverted, low in agreeableness and conscientiousness
Dictator Game
measures altruism; two participants, one is given money and can distribute it as he/she wishes to the other person. no communication, receiver gets whatever the giver decides
Ultimatum game
measures fear of willingness to engage in costly punishment for unfairness;two participants, one is given money and can distribute it how he/she wants, receiver can veto the money if they don't think it's enough (therefore they both get nothing)
Prisoner's dilemma game
measures trust and cooperation; two players, know the options faced by the other player, joint payoffs are highest when both players choose the cooperative option (temptation to exploit)
Trust Game
measures trust; people are given starting amount of money and they can give the trustee a certain amount of money, that money is then tripled and the receiver (trustee) can send a portion back
Harlow
monkey terry cloth study (nurturance is a need)
dewall and sarah brosnan's work on monkey's
monkeys discard perfectly good food simply because another monkey gets something better implies that these reactions may have been around for as long as animals have engaged in tit for tat is consistent with human behavior
Grossman's book "on killing"
most men lack killer instinct
Dark Triad- anti social personality traits
narcissism, machivellian, psychopathy
Hunter gatherers
our ancestral humans were these; small bands of people (~5k people at one point) scavenged just as much or more than they hunted big game
Catharsis
people believe that aggressing or even venting will get rid of bad mood and desire revenge NOT TRUE
Pluralistic ignorance
people misperceive norms or beliefs in a group
Situational force #1: someone in our own group needs help
people who we have group memberships with we are more likely to help Cunningham relatedness study parents, siblings, kis, 70% grandparents 60% first cousins 40% strangers 15%
Reasons humans forgive & reconcile
perceived harm, perceived safety, value relationship
Russell Church
rats help injured
Characteristic of hunter-gatherers
risked starvation and being attacked by large predators, didn't usually have conflict with other groups of humans because little benefit. Mostly egalitarian. Gained status within group, but avoid ostracism
layers of empathy
russian doll analogy core- matching another emotional state middle- concern for others (consolation) outside- perspective taking (targeted helping)
self contingency testing
sense of self and what they saw in mirror
Game theory (economic games)
situations in which people have to interact with others and make decisions with minimal information; recreates problems that people face in social situations
coemergence hypothesis
species that recognize themselves in a mirror should be marked by advanced empathy
Hominidae (our family)
split from other ancestors about 15 millions yrs ago
Bowlby
stressed importance of attachment to parents (studied orphans)
Concilation Tendency (CT)
tendency for increased friendliness after conflict
Ontogeny
the development of an individual o
Phylogeny
the evolutionary history of a population, and how it is related to others.
Promoting moral behavior
threat of punishment, guilt, shame, embarrassment
Link to empathy & torture
torture requires an appreciation of what others think and feel (need to know what rattles them)
ven
traits we consider humane: perspective-taking, empathy, embarrassment, humor, future-orientation, and self-awareness
Gottman studies
videotapes couple discussing a topic they recently agreed about
Eisenberg video study
watched video of woman and children injured in accident (viewed peoples facial expressions and heart rate) Distress (increase in HR & wincing) Sympathy (HR decrease and pinched eyebrows rounded mouth) Distress= not willing to help Sympathy= willingly helped
Chimpanzees
we did not evolve from these, they are our closest relative because we have a common ancestor from about 5million yrs ago
Common lie
we value being nice so instead of saying no we make up a lie saying we don't have the notes
Situational force #2: we help others when costs for us are low
when costs are low we will help Darley & Batson Minister study some students were told to hurry to other building, others weren't. 60%the ones who weren't told to hurry stopped and helped slumped man, 10% who were hurrying stopped
Bystander effect
when no one helps because they think another bystander will
tit for tat reciprocity
when people defect, people look for payback, emotionally driven, not rational
Diffusion of responsibility
when we are in a group we think we are not the most qualified one to help or don't need to be the one who helps
Situational force #3: we help when we are the only ones around
when we are the only ones to provide assistance we help Latane &Darley Seizure study when there were only 2 ppl in study, 85% helped in less than 60 secs when there were 4 others, 30% helped in 60 secs or less
unconscious synchrony
yawning, copying small bodily movements
Beginning of agriculture
~10 thousand years ago
Beginning of cities, written language, modern culture
~5k years ago
dewall's critique of people's model of human society
• Criticizes that all humans consume and produce • Lack tools to look at society w/ objectivity • Unable to look at info of human behavior as a result of studies from anthro, psych, bio