Difference between revisions of "FEB 6"

From Alfino
Jump to navigationJump to search
(Created page with "==6. FEB 6== ===Assigned Work=== :*Nix, Stacy. Chapter 3: Fats ''Williams' Basic Nutrition and Diet Therapy'' (pp. 31-46) :*[https://docs.google.com/forms/d/e/1FAIpQLScDEqlG...")
 
m
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
==6. FEB 6==
+
==8: FEB 6. Unit Two: Moral Psychology==
  
===Assigned Work===
+
===Assigned===
  
:*Nix, Stacy. Chapter 3: Fats ''Williams' Basic Nutrition and Diet Therapy'' (pp. 31-46)
+
:*View: System 1 and System 2. [https://www.youtube.com/watch?v=UBVV8pch1dM Veritasium, “The Science of Thinking”] 12 mins.
:*[https://docs.google.com/forms/d/e/1FAIpQLScDEqlG0qUtpRUvB3jv-9T1MQ_LWmJDCQIMOkWzXtj3hk3SVQ/viewform?usp=sf_link Fill out Fats Worksheet] '''Due Tonight by midnight'''
 
  
===In-class===
+
:*Utilitarianism: [https://www.youtube.com/watch?v=-a739VjqdSI PBS Philosophy Crash course on utilitarianism]
 +
::*The Trolley Problem [http://www.youtube.com/watch?v=6WB3Q5EF4Sg The Trolley Problem].
 +
::*Recommended to browse: Self-driving cars with Trolley problems: [http://www.cnet.com/news/self-driving-car-advocates-tangle-with-messy-morality/], [https://www.theatlantic.com/health/archive/2014/10/the-cold-logic-of-drunk-people/381908/ The Cold Logic of Drunk People]
  
 +
:*Sapolsky C13 – “Morality and Doing the Right Thing – (488-492; 4) – Context and social intuitions, Trolley fMRI research, intentionality.
 +
 +
:*Churchland C4 – “Norms and Values” – (96-110; 14) – neurology of rewards, empathy, Ultimatum game, cultural effects.
 +
 +
===In-Class===
 +
 +
:*System 1 and System 2  - Lecture with research from moral psychology
 +
:*Rubric and Review Process.
 
:*Giving Peer Criticism
 
:*Giving Peer Criticism
:*Norming Rubric Scores
 
:*The Lancet, Carcinogenicity of consumption of red and processed meats
 
:*American Academy of Nutrition and Dietetics, "Vegetarian Diets"
 
  
===Nix, Chapter 3, "Fats"===
+
===Rubric and Process===
 +
 
 +
:*[[Assignment Rubric]] - Normalizing scores. What's a 5 out of 7?  How likely are we to see 3, 2, or 1?
 +
 
 +
:*Today we will do some rubric training (sometimes called "grade norming").
 +
 
 +
:*Process for writing review, scoring, and comments. (Use SW1 assignment.)
 +
 
 +
===Veritasium video, “The Science of Thinking”  -- System 1 and System 2===
 +
 
 +
:*examples of letting Sys1 do the job and get it wrong: earth around sun, bat/ball price.
 +
 
 +
:*Sys1 and Sys2 - Gunn and Drew. 
 +
::*Sys1 is quick, intuitive, selective, fills in gaps (“The Cat”), part of process for long term memory
 +
::*Sys2 is slow, deliberate, limited to working memory. 
 +
 
 +
:*”chunking” - Sys1 finds patterns that help us store long term memory.  “Muscle memory” - going from Sys2 to Sys1. Deliberate and effortful at first, then more automatic.
 +
 
 +
:*”Add 1” task - pupil dilation, heart rate increase.  Three cheers for psychophysiology!!!
 +
 
 +
:*In overcoming automatic thinking, you need to bring in Sys2 (Note: This is important in overcoming bias, which relies on automatic thinking.)
 +
 
 +
:*Ads - The “un” campaign got around Sys1’s filter for boring insurance ads.
 +
 
 +
:*Pedagogy - Active pedagogy - making you do something with the information (small groups, worksheets, but also interactive discussion) is better than passive learning environment.  (Note caveat - Life learners do this also on their own and cultivate behaviors that keep Sys2 involved.  Or, some of the best students in the class make Sys2 work hard even while just listening!
 +
 
 +
===System 1 and System 2 in moral psychology===
 +
 
 +
:*gloss Elephant and Rider metaphor in Haidt. Plato's Charioteer.  (Diff metaphors for consciousness.)
 +
 
 +
:*(This is from Haidt, C3, "Elephants rule" - In that chapter he's introducing some research in moral psychology that shows how System 1 works, especially with value judgements. "Intuitions comes first" is another way of saying that system 1 is fast and on the scene judging before system 2 gets out of bed.)
 +
 
 +
:*Personal Anecdote from Haidt's married life: your inner lawyer  (automatic speech) Point: We are not "recording" our experience (mention "Door Study"), we are constantly '''evaluating''' it.
 +
:*Priming studies: "take" "often"  -- working with neutral stories also
 +
 
 +
:*'''Research supporting "intuitions come first"'''
 +
 
 +
:*1. Brains evaluate instantly and constantly - Zajonc on "affective primacy"- small flashes of pos/neg feeling from ongoing stimuli - even applies to made up language "mere exposure effect" tendency to have more positive responses to something just be repeat exposure.
 +
 
 +
:*2. Social and Political judgements are especially intuitive
 +
::*'''Affective Priming''' - flashing word pairs with dissonance: "flower - happiness" vs. "hate - sunshine"
 +
::*Implicit Association Test  [https://implicit.harvard.edu/implicit/ Project Implicit] 
 +
::*Flashing word pairs with political terms causes '''dissonance'''. measurable delay in response when, say, conservatives read "Clinton" and "sunshine".  ''Dissonance is pain''.
 +
::*Todorov's work extending "attractiveness" advantage to snap judgements.  "Competency" judgments of political candidates correct 2/3 of time. Judgements of competence.  note speed of judgement .1 of a second.(59)
 +
 
 +
:*3. Bodies guide judgements --Fart Spray exaggerates moral judgements (!); Zhong: hand washing before and after moral judgements. Helzer and Pizarro: standing near a sanitizer strengthens conservatism.
  
:*'''Nature of lipids:'''
+
:*4. Psychopaths: reason but don't feel - Transcript from Robert Hare research
::*C, H, O  -- note that Carbs are different arrangements of these.
 
::*fatty acids are chains of C-H bonds with a methyl group on one end (so-called the "omega") and an acid on the other (which bonds to a glycerol)
 
::*Saturated (so called because no spaces in the C-H string), mono-unsaturated (space at the 9th H), polyunsaturated (spaces after 6) (linoleic acid) and, if after 3, Omega-3 or (alpha-linolenic acid)
 
::*Visible fats: saturated fats are dense, form solids at room temp.
 
::*Trans-fatty acid: natural unsaturated fats are “cis” - Carbon on the same side.  Hydrogenation of fats in industrial foods are sometimes “trans” to produce more shelf-stable fat. Heath concerns of trans-fats.
 
  
:*'''Functions of Fats'''
+
:*5. Babies: feel but don't reason; Helper and hinder puppetsThe babies are not thinking with concepts...looks like system 1.
::*Essential fatty acids: linoleic acid (omega 6) and alpha-linolenic acid (omega-3).  We can produced saturated fats and cholesterol, but we cannot produce these two fatty acids. 
 
::*34: diet of less than 10% calories from fat not consistent with health.
 
::*'''Lipoproteins''': the body's way of moving fat through the blood streamWrapped in protein these bundles of fat can be relatively high density (lots of protein) or low density.  High density lipoproteins are important because the help with the process for removing carry cholesterol out of the body.
 
::*Some interesting detailed functions in '''phospholipids''' such as lecithin (for cell membranes), and eicosanoids (signaling hormones that relate inflammatory and immune response, and cholesterol, which we need for cell membrane health. Phospholipids also transport fats. (Lesson: Food is not just fuel. It plays many metabolic roles.)
 
::*Fats essential for tissue strength, cholesterol metabolism, muscle tone, blood clotting, and heart action.  As with carbs, you can think of fats as energy sources, but don't forget other metabolic functions.
 
::*Storage of energy.
 
::*Source of fat soluble vitamins.  
 
::*Saiety! Don’t underestimate the importance of fats in producing satisfaction. Digression here on “trade ups” in fats.  Animal to plant.  Plant fats with better profiles of O6/O3. 
 
  
:*'''Food Sources'''
+
===Sapolsky C13 – “Morality and Doing the Right Thing – (488-492; 4)===
::*Fat from meat is compatible with a healthy diet, but better when taken with fiber and balanced with high ratio of polyunsaturated fats. Trade up to lean meats, without skin.
 
::*Fish have mostly unsaturated fat [http://nutritiondata.self.com/facts/finfish-and-shellfish-products/4231/2] compared to red meat [http://nutritiondata.self.com/facts/beef-products/6211/2] or chicken [http://nutritiondata.self.com/facts/poultry-products/703/2] or a Starbuck's caramel brownie [https://nutritiondata.self.com/facts/foods-from-starbucks/9662/2]!  Think about your saturated fat budget goal. 
 
::*Visible and invisible fats - similar point as the Dutch study in Moss.
 
  
:*Note pull out box on fat metabolism by ethnicity -- still very open research areas as far as mechanismsInteresting to look into further.  Hypotheses....
+
:*From first few pages (not assigned), alleged example of evolved psychology in capuchin monkeys.   
 +
:*Monkey fairness: [https://www.youtube.com/watch?v=HL45pVdsRvE ]
  
:*'''Digestion'''
+
:*Context: Neuroscience of the Trolley Problem and "Intuition discounting"
::*In the mouth: Ebner's glands secrete lingual lipase, mostly designed for non-chewing infants.
+
::*dlPFC (focused on reasoning) in lever condition and vmPFC (focused on emotional information processing) in bridge condition. Correlation of vmPFC activation with likelihood of not pushing the guy of the bridge.
::*Enzymes in small intestine (from pancreas), bile from gallblader, bile emulsifies fat, increasing surface area for enzymes to act. Pancreatic enzymes also enter the small intestine.  
+
::*Greene's hypothesis: '''not so much because it is "up close and personal" as we speculated, but in lever condition the killing of the one is a side-effectIn bridge condition, its ''because'' of the killing.''' Different kinds of intentionality. Ok for most people if you push someone out of the way on your way to the lever.  Not intentional killing. [Note how Wrangham's theory independently arrives at a similar view about the "biases" we use to decide whether something is right or wrong. This makes philosophers happy!]
::*Frying foods at high temperatures makes digestion harder and compounds can break down into carcinogens. (Recall Lancet article.)
+
::*'''Why this is so cool''': This research helps us think about the particular cognitive adaptation we have about killing.  It's not just something that excites the brain because "it's up close and personal", it seems to involve a concept of intentionality, and hence Theory of Mind is somehow instantiated in our brains. Coincides with the baby-puppet studies.   
 
+
::*Loop condition -- you know you have to kill the person on the side track, should be like bridge condition, but test subjects match lever condition, roughly.   
:*'''Recommendations'''
+
::*Hypothesis: '''Intuitions are local; heavily discounted for time and space.'''  (Think of other examples of this.) Stories in which your reaction to something changes when you learn where it happens. Can you see the value of this in evolutionary terms?
::*US overconsumption of sat. fats.  '''Should have less than 10% of calories from saturated fat & trans fat combined.'''  Some progress: US eaters went from 13 to 11%.
 
::*Very low fat and fat free diets are dangerous to health (p. 43). Essential fatty acid deficiency.   
 
::*DRIs: 20-30% of calories from fat.  DRI for linoleic acids at 17 g.  alpha linolenic acid 1.1 g/day.  Not something a person on a plant based diet needs to track.   
 
::*Note recommendations on p. 44.   
 
  
:*'''Some more "Fat" Details'''
+
::*Related point about proximity - leave money around vs. cokes.  Cokes disappear. One step from money and the rationalization is easier. (Also in Ariely research)  Singer's pool scenario vs. sending money for absolute poverty relief. 
  
::*Your fat budget: 2000 calories, 20-35% from fat, 9 grams/calorie, 44-72 grams per day. Going Below 22 grams, or less than 10% incompatible with health. Recommended less than 10% from saturated fat and trans combined.
+
:*Priming study on cheating involving bankers.  492 - shows "intuition discounting" when primed to think about work identity. more cheating the more primed about "role" - "It's not me"...
  
::*Tracking O6 / O3: The two ''essential'' fatty acids (ones we need and can't make).
+
:*'''But this circumstance is different...'''
:::*Old nutrition news focused on reduction of saturated fat, which is still important, but new research is focused on proportion of O6/O3.
+
::*Under stress subjects make more egoistic, rationalizing judgments regarding emotional moral dilemmas.
:::*[https://www.ncbi.nlm.nih.gov/pubmed/12442909 Ratio of O-6 to O-3 NIH on fat ratios]; [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4808858/ Nutrition science on fat ratios and obesity]
+
::*[this is not mentioned in the text, but it is what he is talking about: the '''Fundamental Attribution Error''' - neuro-evidence for the '''Fundamental Attribution Error''' [https://en.wikipedia.org/wiki/Fundamental_attribution_error]
 +
::*Short version: '''We judge ourselves by internal motives and others by external actions.'''  Our failings/successes elicit shame/pride while others' elicit anger and indignation. The FAE suggests that we explain our own failures more generously than the failures of others. We offer ourselves excuses (inner lawyer) but are biased toward inferring bad intent from others. (Think of fitness advantage for this bias.)
  
:::*[https://health.gov/dietaryguidelines/2015/guidelines/chapter-1/a-closer-look-inside-healthy-eating-patterns/#callout-dietary-fats Fatty Acid Profiles of Common Fats & Oils from US Dietary Guidelines]
+
===Utilitarianism - Additional notes===
  
::*Looking at foods and food products in terms of fat profiles:
+
:*Let's meet Jeremy Bentham.  [https://en.wikipedia.org/wiki/Jeremy_Bentham]
  
::*Grass fed cows produce more favorable 06/03 ratios: [https://extension.umn.edu/pasture-based-dairy/grass-fed-cows-produce-healthier-milk fatty acid profiles in milk].
+
:*Brief historical intro to utilitarians: Early industrial society, "social statics" (early efforts to measure social conditions). Utilitarians were seen as reformers.
  
::*Compare various Trader Joe's packaged and prepared foods with your fat budget. TJ's trades on its healthy image, but some of its product are very high in saturated fat.
+
:*'''Fundamental consequentialist intuition''': Most of what's important about morality can be seen in outcomes of our actions that promote happiness and human well-being.  
::*Example: [https://www.calorieking.com/us/en/foods/f/calories-in-frozen-meals-chicken-mandarin-orange/qMOpXwVoSPOmy1WU9bRvpw Trader Joe's Orange Chicken]
 
  
:*Individual and Small Group moment: Take a few minutes to look up fat values for some of your favorite foods.  Compare notes with each other.
+
:*Basic principles of utilitarian thought:
  
===Giving Peer Criticism===
+
::*'''Equal Happiness Principle''': Everyone's happiness matters to them as much as mine does to me. Everyone's interests have equal weight.  (Note this is a rational principle.  Emotionally, it's false.  Utilitarian thinking often involves overcoming a System 1 automatic (evolved) preference.)
  
:*Some thoughts on helpful peer commenting:
+
:::*Note on method: this is a way to universalize.  Recall earlier discussion about conditions for ethical discourse. Ethics is about figuring out when we need to take a moral concern about something and, if we do, then we take on constraint (conversational): universalizability, equality of interests.  (Note that also get to this result from Tomasello and Wrangham.)
  
:*You are only asked to write two or three sentences of comments, so choose wisely!
+
::*'''Principle of Utility''': Act always so that you promote the greatest good for the greatest number. 
 +
:::*Hedonic version: Act to promote the greatest pleasure ...
 +
:::*Classical utilitarian: greatest balance of range of qualitatively diverse pleasures and aspects of well-being. More wholistic.
 +
:::*Preference utilitarian version: Act to maximally fulfill our interest in acting on our preferences. (Very compatibile with neo-liberal economic thinking.)
  
:*Giving criticism someone would want to consider.
+
::*But what is utility?  What is a preference?
 +
::*'''Utility''': pleasure, what is useful, happiness, well-being. 
 +
:::*Is the utilitarian committed to maximizing happiness of individuals directly?  A utilitarian focused on promoting utility, might still acknowledge that promoting human happiness is mostly about protecting conditions for an individual's autonomous pursuit of happiness. Consider cases: When does promoting the greater good involve letting people make their own decisions vs. managing or regulating an issue centrally?
 +
:::*Conditions for the pursuit of happiness:  Order, stability, opportunity, education, health, rights, liberty.
 +
:::*Issue of protection of rights in utilitarian thought.   
 +
::*'''Preferences''': 
 +
:::*An indirect way to solve the problem of lack of agreement about goods.  Let's maximize opportunities for people to express their preferences.  Positive: pushing the question of the good life to the individual.  Negative: High levels of individualism may reduce social trust.  Lack of action on opportunities to reduce suffering. 
 +
:::*But sometimes we ought to override preferences: Thought experiment: Returning a gun to an angry person.  Is the angry person's preference one that has to count? People "prefer" to live in a way that is heating up the planet!
 +
:::*Cultural contradictions in our preferences: we prefer health, but we also "prefer" to eat the western diet, smoke things, and drink alcohol.  Which preferences should the utilitarian focus on?  Some preferences are based on bias or prejudice.
  
::*Give gentle criticisms that focus on your experience as a reader:
+
====Group Discussion: Assessing Utilitarianism====
:::*"I'm having trouble understanding this sentence" vs. "This sentence makes no sense!" 
 
:::*"I think more attention could have been paid to X vs. "You totally ignored the prompt!
 
  
::*Wrap a criticism with an affirmation or positive comment
+
:*Consider applying utilitarianism to different kinds of moral problems (from interpersonal ethics to public policy questions).  Identify three situations in which you would want to use utilitarianism and three situations in which you would not.
:::*"You cover the prompt pretty well, but you might have said more about x (or, I found y a bit of a digression)"
 
:::*"Some interesting discussion here, esp about x, but you didn't address the prompt very completely ...."
 
  
::*General and specific -- Ok to identify general problem with the writing, but giving examples of the problem or potential solutions.
+
===Churchland C4 – “Norms and Values” – (96-110; 14)===
:::*I found some of your sentences hard to follow.  E.g. "I think that the main ...." was a bit redundant.
 
:::*I thought the flow was generally good, but in paragraph 2 the second and third sentence seem to go in different directions.
 
  
===Norming Rubric Scores===
+
:*This chapter is about how the reward structures in the brain work similarly for social and non-social tasks.  This gives us a glimpse of the neurobiology of everyday ethics.  Getting norms and values right (learning them, showing them in your behavior, calling others out, moral shunning) involves the same reward system as non-social tasks, like finding a job or any search problems (getting a good deal on something, etc.)
  
:*We'll take a look at the [[Assignment Rubric]] scores in order to clarify their meaningsThis should help you with your peer review.
+
:*100: The knowledge domains for social and non-social tasks are distinct.  (Social knowledge tells me whether to make noisily slurping noises while eating noodlesOther knowledge helps me know that I should wait to split my wood till it is dry.
  
===The Lancet on Meat, and Am Acad of Nutrition on Vegetarian diets===
+
:*Applies to emotionally negative situations, like giving negative appraisal.  For this, we use empathy.  (More on empathy soon.  You can think of it both as a way of acquiring knowledge about others’ experience and maintaining social bonds during emotionally negative situations (physical and mental suffering, failures to meet expectations, etc.). 
  
:*'''The Lancet -- "Carcinogenicity of Consumption of Red and Processed Meat"'''
+
:*Churchland’s take on the Ultimatum Game research findings.  Typically, we say this research shows that we are not strictly rational as Responder. But, Churchland suggests there might be a “social rationality” . Also culturally variable. P. 105Cites Henrich, market integration may be a variable (measured as: how much of your food do you get from the store).  
::*Major conclusions, evidence, authoritativeness
 
:::*curing, frying, grilling and barbequing produce carcinogenic chemical
 
:::*17% increase risk of colon cancer at 100/grams of red meat and 18% for 50 grams of processed meats.
 
::*Note mechanistic evidence for red meat strong, for processed meat moderate.  
 
::*What are the specific thresholds and risk factors by consumption?
 
:::*Many hundreds of studies across many countries. less certainty about the red meat conclusion from epidemiological data, though mechanistic evidence seemed stronger for red meat. Note studies on second pageMore on HAA and PHA, which are chemicals formed at high heats that we often cook meat.
 
  
:*'''American Academy of Nutrition and Dietetics: Position on Vegetarian Diets'''
+
:*Really complicated Ultimatum Game researchroughly, norm changes are affected by both conscious and unconcscious (Sys 2 and 1) neural processes. Fashion as example of relatively unconscious cultural process. Norms that have changed this way: breastfeeding, recycling, sexually orientation.
::*What is the overall assessment of the Academy of the healthiness vegetarian and vegan diets?
 
:::*bio availablity of iron lower for vegs, but not all badNo longer higher DRI for iron due to new evidence 
 
::*What are the major recommendations for dietary supplementation or monitoring?
 
:::*Vit D, B12, maybe calcium, (but these are common supplements for non-vegs as well)
 
:::*To what degree do low and no-meat diets reduce your risk of Western Dietary Diseases? 12ff: long list of health benefits. Please read through this part especially.  
 
  
:*Note: effect of both the Lancet and Academy articles: most of benefits from veg diet available to low-meat diet, most of hazards of high meat diet concentrated on red & processed meat.
+
:*What is happening in the brain during moral experience? We are getting rewarding or not based on lots of social knowledge and cues from others.

Latest revision as of 18:55, 6 February 2025

8: FEB 6. Unit Two: Moral Psychology

Assigned

  • Sapolsky C13 – “Morality and Doing the Right Thing – (488-492; 4) – Context and social intuitions, Trolley fMRI research, intentionality.
  • Churchland C4 – “Norms and Values” – (96-110; 14) – neurology of rewards, empathy, Ultimatum game, cultural effects.

In-Class

  • System 1 and System 2 - Lecture with research from moral psychology
  • Rubric and Review Process.
  • Giving Peer Criticism

Rubric and Process

  • Assignment Rubric - Normalizing scores. What's a 5 out of 7? How likely are we to see 3, 2, or 1?
  • Today we will do some rubric training (sometimes called "grade norming").
  • Process for writing review, scoring, and comments. (Use SW1 assignment.)

Veritasium video, “The Science of Thinking” -- System 1 and System 2

  • examples of letting Sys1 do the job and get it wrong: earth around sun, bat/ball price.
  • Sys1 and Sys2 - Gunn and Drew.
  • Sys1 is quick, intuitive, selective, fills in gaps (“The Cat”), part of process for long term memory
  • Sys2 is slow, deliberate, limited to working memory.
  • ”chunking” - Sys1 finds patterns that help us store long term memory. “Muscle memory” - going from Sys2 to Sys1. Deliberate and effortful at first, then more automatic.
  • ”Add 1” task - pupil dilation, heart rate increase. Three cheers for psychophysiology!!!
  • In overcoming automatic thinking, you need to bring in Sys2 (Note: This is important in overcoming bias, which relies on automatic thinking.)
  • Ads - The “un” campaign got around Sys1’s filter for boring insurance ads.
  • Pedagogy - Active pedagogy - making you do something with the information (small groups, worksheets, but also interactive discussion) is better than passive learning environment. (Note caveat - Life learners do this also on their own and cultivate behaviors that keep Sys2 involved. Or, some of the best students in the class make Sys2 work hard even while just listening!

System 1 and System 2 in moral psychology

  • gloss Elephant and Rider metaphor in Haidt. Plato's Charioteer. (Diff metaphors for consciousness.)
  • (This is from Haidt, C3, "Elephants rule" - In that chapter he's introducing some research in moral psychology that shows how System 1 works, especially with value judgements. "Intuitions comes first" is another way of saying that system 1 is fast and on the scene judging before system 2 gets out of bed.)
  • Personal Anecdote from Haidt's married life: your inner lawyer (automatic speech) Point: We are not "recording" our experience (mention "Door Study"), we are constantly evaluating it.
  • Priming studies: "take" "often" -- working with neutral stories also
  • Research supporting "intuitions come first"
  • 1. Brains evaluate instantly and constantly - Zajonc on "affective primacy"- small flashes of pos/neg feeling from ongoing stimuli - even applies to made up language "mere exposure effect" tendency to have more positive responses to something just be repeat exposure.
  • 2. Social and Political judgements are especially intuitive
  • Affective Priming - flashing word pairs with dissonance: "flower - happiness" vs. "hate - sunshine"
  • Implicit Association Test Project Implicit
  • Flashing word pairs with political terms causes dissonance. measurable delay in response when, say, conservatives read "Clinton" and "sunshine". Dissonance is pain.
  • Todorov's work extending "attractiveness" advantage to snap judgements. "Competency" judgments of political candidates correct 2/3 of time. Judgements of competence. note speed of judgement .1 of a second.(59)
  • 3. Bodies guide judgements --Fart Spray exaggerates moral judgements (!); Zhong: hand washing before and after moral judgements. Helzer and Pizarro: standing near a sanitizer strengthens conservatism.
  • 4. Psychopaths: reason but don't feel - Transcript from Robert Hare research
  • 5. Babies: feel but don't reason; Helper and hinder puppets. The babies are not thinking with concepts...looks like system 1.

Sapolsky C13 – “Morality and Doing the Right Thing – (488-492; 4)

  • From first few pages (not assigned), alleged example of evolved psychology in capuchin monkeys.
  • Monkey fairness: [2]
  • Context: Neuroscience of the Trolley Problem and "Intuition discounting"
  • dlPFC (focused on reasoning) in lever condition and vmPFC (focused on emotional information processing) in bridge condition. Correlation of vmPFC activation with likelihood of not pushing the guy of the bridge.
  • Greene's hypothesis: not so much because it is "up close and personal" as we speculated, but in lever condition the killing of the one is a side-effect. In bridge condition, its because of the killing. Different kinds of intentionality. Ok for most people if you push someone out of the way on your way to the lever. Not intentional killing. [Note how Wrangham's theory independently arrives at a similar view about the "biases" we use to decide whether something is right or wrong. This makes philosophers happy!]
  • Why this is so cool: This research helps us think about the particular cognitive adaptation we have about killing. It's not just something that excites the brain because "it's up close and personal", it seems to involve a concept of intentionality, and hence Theory of Mind is somehow instantiated in our brains. Coincides with the baby-puppet studies.
  • Loop condition -- you know you have to kill the person on the side track, should be like bridge condition, but test subjects match lever condition, roughly.
  • Hypothesis: Intuitions are local; heavily discounted for time and space. (Think of other examples of this.) Stories in which your reaction to something changes when you learn where it happens. Can you see the value of this in evolutionary terms?
  • Related point about proximity - leave money around vs. cokes. Cokes disappear. One step from money and the rationalization is easier. (Also in Ariely research) Singer's pool scenario vs. sending money for absolute poverty relief.
  • Priming study on cheating involving bankers. 492 - shows "intuition discounting" when primed to think about work identity. more cheating the more primed about "role" - "It's not me"...
  • But this circumstance is different...
  • Under stress subjects make more egoistic, rationalizing judgments regarding emotional moral dilemmas.
  • [this is not mentioned in the text, but it is what he is talking about: the Fundamental Attribution Error - neuro-evidence for the Fundamental Attribution Error [3]
  • Short version: We judge ourselves by internal motives and others by external actions. Our failings/successes elicit shame/pride while others' elicit anger and indignation. The FAE suggests that we explain our own failures more generously than the failures of others. We offer ourselves excuses (inner lawyer) but are biased toward inferring bad intent from others. (Think of fitness advantage for this bias.)

Utilitarianism - Additional notes

  • Let's meet Jeremy Bentham. [4]
  • Brief historical intro to utilitarians: Early industrial society, "social statics" (early efforts to measure social conditions). Utilitarians were seen as reformers.
  • Fundamental consequentialist intuition: Most of what's important about morality can be seen in outcomes of our actions that promote happiness and human well-being.
  • Basic principles of utilitarian thought:
  • Equal Happiness Principle: Everyone's happiness matters to them as much as mine does to me. Everyone's interests have equal weight. (Note this is a rational principle. Emotionally, it's false. Utilitarian thinking often involves overcoming a System 1 automatic (evolved) preference.)
  • Note on method: this is a way to universalize. Recall earlier discussion about conditions for ethical discourse. Ethics is about figuring out when we need to take a moral concern about something and, if we do, then we take on constraint (conversational): universalizability, equality of interests. (Note that also get to this result from Tomasello and Wrangham.)
  • Principle of Utility: Act always so that you promote the greatest good for the greatest number.
  • Hedonic version: Act to promote the greatest pleasure ...
  • Classical utilitarian: greatest balance of range of qualitatively diverse pleasures and aspects of well-being. More wholistic.
  • Preference utilitarian version: Act to maximally fulfill our interest in acting on our preferences. (Very compatibile with neo-liberal economic thinking.)
  • But what is utility? What is a preference?
  • Utility: pleasure, what is useful, happiness, well-being.
  • Is the utilitarian committed to maximizing happiness of individuals directly? A utilitarian focused on promoting utility, might still acknowledge that promoting human happiness is mostly about protecting conditions for an individual's autonomous pursuit of happiness. Consider cases: When does promoting the greater good involve letting people make their own decisions vs. managing or regulating an issue centrally?
  • Conditions for the pursuit of happiness: Order, stability, opportunity, education, health, rights, liberty.
  • Issue of protection of rights in utilitarian thought.
  • Preferences:
  • An indirect way to solve the problem of lack of agreement about goods. Let's maximize opportunities for people to express their preferences. Positive: pushing the question of the good life to the individual. Negative: High levels of individualism may reduce social trust. Lack of action on opportunities to reduce suffering.
  • But sometimes we ought to override preferences: Thought experiment: Returning a gun to an angry person. Is the angry person's preference one that has to count? People "prefer" to live in a way that is heating up the planet!
  • Cultural contradictions in our preferences: we prefer health, but we also "prefer" to eat the western diet, smoke things, and drink alcohol. Which preferences should the utilitarian focus on? Some preferences are based on bias or prejudice.

Group Discussion: Assessing Utilitarianism

  • Consider applying utilitarianism to different kinds of moral problems (from interpersonal ethics to public policy questions). Identify three situations in which you would want to use utilitarianism and three situations in which you would not.

Churchland C4 – “Norms and Values” – (96-110; 14)

  • This chapter is about how the reward structures in the brain work similarly for social and non-social tasks. This gives us a glimpse of the neurobiology of everyday ethics. Getting norms and values right (learning them, showing them in your behavior, calling others out, moral shunning) involves the same reward system as non-social tasks, like finding a job or any search problems (getting a good deal on something, etc.)
  • 100: The knowledge domains for social and non-social tasks are distinct. (Social knowledge tells me whether to make noisily slurping noises while eating noodles. Other knowledge helps me know that I should wait to split my wood till it is dry.
  • Applies to emotionally negative situations, like giving negative appraisal. For this, we use empathy. (More on empathy soon. You can think of it both as a way of acquiring knowledge about others’ experience and maintaining social bonds during emotionally negative situations (physical and mental suffering, failures to meet expectations, etc.).
  • Churchland’s take on the Ultimatum Game research findings. Typically, we say this research shows that we are not strictly rational as Responder. But, Churchland suggests there might be a “social rationality” . Also culturally variable. P. 105. Cites Henrich, market integration may be a variable (measured as: how much of your food do you get from the store).
  • Really complicated Ultimatum Game research. roughly, norm changes are affected by both conscious and unconcscious (Sys 2 and 1) neural processes. Fashion as example of relatively unconscious cultural process. Norms that have changed this way: breastfeeding, recycling, sexually orientation.
  • What is happening in the brain during moral experience? We are getting rewarding or not based on lots of social knowledge and cues from others.