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
 
Line 1: Line 1:
==6. FEB 6==
+
==7: FEB 6. ==
  
===Assigned Work===
+
===Assigned===
  
:*Nix, Stacy. Chapter 3: Fats ''Williams' Basic Nutrition and Diet Therapy'' (pp. 31-46)
+
:*Tomasello – “The Origins of Human Morality” SciAm – (5) – Key Concepts: Logic of interdependence, obligate collaborative foraging, cultural norms, outgroups.
:*[https://docs.google.com/forms/d/e/1FAIpQLScDEqlG0qUtpRUvB3jv-9T1MQ_LWmJDCQIMOkWzXtj3hk3SVQ/viewform?usp=sf_link Fill out Fats Worksheet] '''Due Tonight by midnight'''
+
:*Tomasello - "Human Morality as Cooperation Plus" (135-143); 8) - Key Concepts:
 +
:*Sapolsky C13 – “Morality and Doing the Right Thing – (488-492; 4) – Context and social intuitions, Trolley fMRI research, intentionality.
  
===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]
  
:*Giving Peer Criticism
+
===Tomasello – “The Origins of Human Morality” SciAm – (5)===
:*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"===
+
:*400,000 y ago. Collaborative hunting and gathering starts process toward sense of obligation.
  
:*'''Nature of lipids:'''
+
:*Two lines of research to explain origin of morality: 1. “inclusive fitness” or kin selection and 2. Reciprocal altruism.   
::*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 sideHydrogenation of fats in industrial foods are sometimes “trans” to produce more shelf-stable fat. Heath concerns of trans-fats.
 
  
:*'''Functions of Fats'''
+
:*But we need to explain “sense of obligation” - Logic of interdependence.   
::*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 stream.  Wrapped 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'''
+
:*The Role of Collaboration
::*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 mechanisms.  Interesting to look into furtherHypotheses....
+
::*How chimps and bonobos forage - only partially collaborative.   
  
:*'''Digestion'''
+
::*Key environmental change around 2 million y. Ago - global cooling and drying led to proliferation of terrestrial monkeys.  Selection pressure on homo ergaster. Much later, 400,000 y ago, how heidelbergensis engaged in collaborative foraging.  Collaboration became obligate (compulsory).
::*In the mouth: Ebner's glands secrete lingual lipase, mostly designed for non-chewing infants.
+
 
::*Enzymes in small intestine (from pancreas), bile from gallblader, bile emulsifies fat, increasing surface area for enzymes to actPancreatic enzymes also enter the small intestine.
+
::*Partner choice - puts pressure on homo who can communicated well and less aggressive (note overlap with Wrangham). 
::*Frying foods at high temperatures makes digestion harder and compounds can break down into carcinogens. (Recall Lancet article.)
+
 
 
+
::*Evidence - Some from historical record.  Some from study of cognitive adaptations of young children.
:*'''Recommendations'''
+
 
::*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%.
+
::*Logic collaborations - roles independent of individuals, dev of role specific standards and expectations (Values!), roles interchangeable, equality of partnership.  Part of our commitment to roles would be acceptance of fault on failure. Even guilt or self-condemnationResult:
::*Very low fat and fat free diets are dangerous to health (p. 43). Essential fatty acid deficiency.   
+
 
::*DRIs: 20-30% of calories from fatDRI for linoleic acids at 17 galpha linolenic acid 1.1 g/day. Not something a person on a plant based diet needs to track.   
+
::*Second-person morality - understanding of self and other as equal partners in collaborative enterprise. Entails equal respect and fairness.
::*Note recommendations on p. 44.   
+
 
 +
:*The Birth of Cultural Norms
 +
 
 +
::*2nd step starts about 200,000 y ago - competition among human groups.  Leads to collective group identity.  (“We” instead of the “you” of 2nd person morality). Pressure to conform (note overlap with Wrangham)Identity based on shared practice of the group.   
 +
 
 +
:*The People of We
 +
 
 +
::*With culture, we need to worry about what the group thinks of me, and what I think of my behavior in light of group expectations.
 +
 
 +
:*Them v Us. This environment fostered strong out group dis-preference(Hatred)
 +
 
 +
===Tomasello - "Human Morality as Cooperation Plus" (135-143; 8)===
 +
 
 +
:*Theories of origins of morality focus on group processes, but evidence from moral psychology suggests dyadic relationships were importantEye contact, voice direction, body language all part of partner behaviors.  From there, we developed a group identity in culture.   
 +
 
 +
:*Two parts of the theory: second personal morality from dyadic experience and group morality from collective cultural experience. Pattern in both: 1. Ecology changes creating food competition; 2. Cooperative behaviors increase to meet challenge; 3. Shared intentionality and new social, cooperative skills, as well as self-regulation.   
 +
 
 +
:*Theories of Evolution of Morality
 +
 
 +
::*Three kinds of theorizing:
 +
 
 +
::*1. Evolutionary ethics theories focus on reciprocity and social exchange. Boehm’s theory of transition to from dominance to egalitarianism (Wrangham too); Baumard’s focus on reputation gossip in maintaining values“Most cost-effective way to secure a good reputation would be to be a good person.”
  
:*'''Some more "Fat" Details'''
+
::*Tomasello et al agree with these theories, but think there is a specific logic of collaboration that links dyadic and collective values.  Interdependence is a kind of symbiosis.  Sense of “we” and “self—other equivalence” missing from other theories. 
  
::*Your fat budget: 2000 calories, 20-35% from fat, 9 grams/calorie, 44-72 grams per dayGoing Below 22 grams, or less than 10% incompatible with healthRecommended less than 10% from saturated fat and trans combined.   
+
::*2. Moral psych theories - focus on proximate psychological mechanisms - judgements of harm, Trolley problem, prominent role for emotions and intuitions.  Haidt exemplaryFor him, reason is ad hoc, system 2, comes later.  Moral foundations theory. CFLASPro sociality creates more effective groups.  Relies on MLS.   
  
::*Tracking O6 / O3: The two ''essential'' fatty acids (ones we need and can't make).
+
::*3. Cultural explanations of morality - Theorists like Schweder give cultural a more dominant role and de emphasize universal accounts of child morality. But other cultural evolutionist like Richerson and Boyd suggest cultures create competition that creates objective selection pressures for imitation of successful individuals and conformity to successful practices.   Tomasello thinks this sort of explanation can only work over the last 12,000 years or so, with highly developed culture and writing.
:::*Old nutrition news focused on reduction of saturated fat, which is still important, but new research is focused on proportion of O6/O3.  
 
:::*[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]
 
  
:::*[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]
+
:*Tomasello’s theory. Claims to be more comprehensive.  Two step process from dyadic logic of interdependence to cultural level.  Specific account of how these process created adaptations.  Finally, gives account of “cooperative rationality” (in dyadic relationship) and “cultural rationality” (collective intentionality).
  
::*Looking at foods and food products in terms of fat profiles:
+
===Sapolsky C13 – “Morality and Doing the Right Thing – (488-492; 4)===
  
::*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].
+
:*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. '''Another cognitive adaptation. Is it help to follow it all the time, or should we be more concerned about this one?''' (quick group chat)
  
::*Compare various Trader Joe's packaged and prepared foods with your fat budgetTJ's trades on its healthy image, but some of its product are very high in saturated fat.
+
::*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.
::*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.
+
:*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"...
  
===Giving Peer Criticism===
+
:*'''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''' [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.)
  
:*Some thoughts on helpful peer commenting:
+
===SW1 Evolved Morality (700 words)===
  
:*You are only asked to write two or three sentences of comments, so choose wisely!
+
:*'''Stage 1''': Please write an 700 word maximum answer to the following question by '''Saturday, February 10th, 11:59pm.'''
 +
::*Topic: In this unit, we have been learning a variety of theories about how morality may have evolved in us.  In the first part of your essay, present the theory of self-domestication (Wrangham and Hare & Woods) and Tomasello’s theory of morality.  What do these theories explain about morality and what evidence do they draw on?  Then, in the last 150-200 words, try to identify the implications of the theories for how we do values now.  Do these theories have any insights for how we engage in values talk and behavior?
  
:*Giving criticism someone would want to consider.
+
:*'''Note''': For Tomasello’s theory, the Scientific American article, “The Origins of Morality,” is sufficient.  You may reference, “Human Morality as Cooperation-Plus,” but it should not be necessary.
  
::*Give gentle criticisms that focus on your experience as a reader:
+
:*'''Advice about collaboration''': Collaboration is part of the academic process and the intellectual world that college courses are based on, so it is important to me that you have the possibility to collaborate.  I encourage you to collaborate with other students, but only up to the point of sharing ideas, references to class notes, and your own notes, '''verbally'''.  Collaboration  is also a great way to make sure that a high average level of learning and development occurs in the classThe best way to avoid plagiarism is to NOT share text of draft answers or outlines of your answer.  Keep it verbal. Generate your own examples. 
:::*"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
+
:*Prepare your answer and submit it in the following way. Please follow these instructions:
:::*"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.
+
::# To assure anonymity, you must remove your name from the the "author name" that you may have provided when you set up your word processing application. For instructions on removing your name from an Word or Google document, [[https://wiki.gonzaga.edu/alfino/index.php/Removing_your_name_from_a_Word_file click here]].  
:::*I found some of your sentences hard to followE.g. "I think that the main ...." was a bit redundant.
+
::# Format your answer in double spaced text, in a typical 12 point font, and using normal margins. Do not add spaces between paragraphs and indent the first line of each paragraph. 
:::*I thought the flow was generally good, but in paragraph 2 the second and third sentence seem to go in different directions.
+
::# Do not put your name in the file or filenameYou may put your student ID number in the file. Always put a word count in the file. Save your file in .docx format with the name: '''EvolvedMorality'''.
 +
::# To turn in your assignment, log into courses.alfino.org, click on the '''"1 - Points - SW1 - EvolvedMorality"''' dropbox.  
  
===Norming Rubric Scores===
+
:*'''Stage 2''': Please evaluate '''four''' student answers and provide brief comments and a score. Review the [[Assignment Rubric]] for this exercise.  We will be using the Flow and Content areas of the rubric for this assignment. Complete your evaluations and scoring by '''Thursday, Feb 15, 11:59pm.'''
 +
 
 +
::*To determine the papers you need to peer review, open the file called "#Key.xls" in the shared folder. You will see a worksheet with saint names in alphabetically order, along with animal names.  Find your saint name and review the next four (4) animals' work below your animal name. If you get to the bottom of the list before reaching 4 animals, go to the top of the list and continue. 
  
:*We'll take a look at the [[Assignment Rubric]] scores in order to clarify their meanings. This should help you with your peer review.
+
::*Use [https://docs.google.com/forms/d/e/1FAIpQLScBr7Re9VbLaFk8doTPu5h81I5PE7aRJ19x9vq-oHAst0R9eg/viewform?usp=sf_link this Google Form] to evaluate '''four''' peer papers. Submit the form once for each review.
  
===The Lancet on Meat, and Am Acad of Nutrition on Vegetarian diets===
+
::*Some papers may arrive late.  If you are in line to review a missing paper, allow a day or two for it to show up.  If it does not show up, go back to the key and review the next animal's paper, continuing until you get four reviews. Do not review more than four papers.
  
:*'''The Lancet -- "Carcinogenicity of Consumption of Red and Processed Meat"'''
+
:*'''Stage 3''': I will grade and briefly comment on your writing using the peer scores as an initial ranking. Assuming the process works normally, most of my scores probably be within 1-2 points of the peer scores, plus or minus.   
::*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 page.  More 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'''
+
:*'''Stage 4''': Back-evaluation: After you receive your peer comments and my evaluation, take a few minutes to fill out this quick "back evaluation" rating form: [https://docs.google.com/forms/d/e/1FAIpQLSdgKCYITDTSOOHcvC3TAVNK-EZDsP4jiiyPj-7jdpRoNUsLPA/viewform?usp=sf_link].  '''Fill out the form for each reviewer, but not Alfino.''' '''You must do the back evaluation to receive credit for the whole assignment.'''  Failing to give back-evaluations unfairly affects other classmates.
::*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.
+
::*Back evaluations are due '''TBD, 11:59pm'''.

Latest revision as of 17:54, 6 February 2024

7: FEB 6.

Assigned

  • Tomasello – “The Origins of Human Morality” SciAm – (5) – Key Concepts: Logic of interdependence, obligate collaborative foraging, cultural norms, outgroups.
  • Tomasello - "Human Morality as Cooperation Plus" (135-143); 8) - Key Concepts:
  • Sapolsky C13 – “Morality and Doing the Right Thing – (488-492; 4) – Context and social intuitions, Trolley fMRI research, intentionality.

Tomasello – “The Origins of Human Morality” SciAm – (5)

  • 400,000 y ago. Collaborative hunting and gathering starts process toward sense of obligation.
  • Two lines of research to explain origin of morality: 1. “inclusive fitness” or kin selection and 2. Reciprocal altruism.
  • But we need to explain “sense of obligation” - Logic of interdependence.
  • The Role of Collaboration
  • How chimps and bonobos forage - only partially collaborative.
  • Key environmental change around 2 million y. Ago - global cooling and drying led to proliferation of terrestrial monkeys. Selection pressure on homo ergaster. Much later, 400,000 y ago, how heidelbergensis engaged in collaborative foraging. Collaboration became obligate (compulsory).
  • Partner choice - puts pressure on homo who can communicated well and less aggressive (note overlap with Wrangham).
  • Evidence - Some from historical record. Some from study of cognitive adaptations of young children.
  • Logic collaborations - roles independent of individuals, dev of role specific standards and expectations (Values!), roles interchangeable, equality of partnership. Part of our commitment to roles would be acceptance of fault on failure. Even guilt or self-condemnation. Result:
  • Second-person morality - understanding of self and other as equal partners in collaborative enterprise. Entails equal respect and fairness.
  • The Birth of Cultural Norms
  • 2nd step starts about 200,000 y ago - competition among human groups. Leads to collective group identity. (“We” instead of the “you” of 2nd person morality). Pressure to conform (note overlap with Wrangham). Identity based on shared practice of the group.
  • The People of We
  • With culture, we need to worry about what the group thinks of me, and what I think of my behavior in light of group expectations.
  • Them v Us. This environment fostered strong out group dis-preference. (Hatred)

Tomasello - "Human Morality as Cooperation Plus" (135-143; 8)

  • Theories of origins of morality focus on group processes, but evidence from moral psychology suggests dyadic relationships were important. Eye contact, voice direction, body language all part of partner behaviors. From there, we developed a group identity in culture.
  • Two parts of the theory: second personal morality from dyadic experience and group morality from collective cultural experience. Pattern in both: 1. Ecology changes creating food competition; 2. Cooperative behaviors increase to meet challenge; 3. Shared intentionality and new social, cooperative skills, as well as self-regulation.
  • Theories of Evolution of Morality
  • Three kinds of theorizing:
  • 1. Evolutionary ethics theories focus on reciprocity and social exchange. Boehm’s theory of transition to from dominance to egalitarianism (Wrangham too); Baumard’s focus on reputation gossip in maintaining values. “Most cost-effective way to secure a good reputation would be to be a good person.”
  • Tomasello et al agree with these theories, but think there is a specific logic of collaboration that links dyadic and collective values. Interdependence is a kind of symbiosis. Sense of “we” and “self—other equivalence” missing from other theories.
  • 2. Moral psych theories - focus on proximate psychological mechanisms - judgements of harm, Trolley problem, prominent role for emotions and intuitions. Haidt exemplary. For him, reason is ad hoc, system 2, comes later. Moral foundations theory. CFLAS. Pro sociality creates more effective groups. Relies on MLS.
  • 3. Cultural explanations of morality - Theorists like Schweder give cultural a more dominant role and de emphasize universal accounts of child morality. But other cultural evolutionist like Richerson and Boyd suggest cultures create competition that creates objective selection pressures for imitation of successful individuals and conformity to successful practices. Tomasello thinks this sort of explanation can only work over the last 12,000 years or so, with highly developed culture and writing.
  • Tomasello’s theory. Claims to be more comprehensive. Two step process from dyadic logic of interdependence to cultural level. Specific account of how these process created adaptations. Finally, gives account of “cooperative rationality” (in dyadic relationship) and “cultural rationality” (collective intentionality).

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

  • 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. Another cognitive adaptation. Is it help to follow it all the time, or should we be more concerned about this one? (quick group chat)
  • 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 [2]
  • 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.)

SW1 Evolved Morality (700 words)

  • Stage 1: Please write an 700 word maximum answer to the following question by Saturday, February 10th, 11:59pm.
  • Topic: In this unit, we have been learning a variety of theories about how morality may have evolved in us. In the first part of your essay, present the theory of self-domestication (Wrangham and Hare & Woods) and Tomasello’s theory of morality. What do these theories explain about morality and what evidence do they draw on? Then, in the last 150-200 words, try to identify the implications of the theories for how we do values now. Do these theories have any insights for how we engage in values talk and behavior?
  • Note: For Tomasello’s theory, the Scientific American article, “The Origins of Morality,” is sufficient. You may reference, “Human Morality as Cooperation-Plus,” but it should not be necessary.
  • Advice about collaboration: Collaboration is part of the academic process and the intellectual world that college courses are based on, so it is important to me that you have the possibility to collaborate. I encourage you to collaborate with other students, but only up to the point of sharing ideas, references to class notes, and your own notes, verbally. Collaboration is also a great way to make sure that a high average level of learning and development occurs in the class. The best way to avoid plagiarism is to NOT share text of draft answers or outlines of your answer. Keep it verbal. Generate your own examples.
  • Prepare your answer and submit it in the following way. Please follow these instructions:
  1. To assure anonymity, you must remove your name from the the "author name" that you may have provided when you set up your word processing application. For instructions on removing your name from an Word or Google document, [click here].
  2. Format your answer in double spaced text, in a typical 12 point font, and using normal margins. Do not add spaces between paragraphs and indent the first line of each paragraph.
  3. Do not put your name in the file or filename. You may put your student ID number in the file. Always put a word count in the file. Save your file in .docx format with the name: EvolvedMorality.
  4. To turn in your assignment, log into courses.alfino.org, click on the "1 - Points - SW1 - EvolvedMorality" dropbox.
  • Stage 2: Please evaluate four student answers and provide brief comments and a score. Review the Assignment Rubric for this exercise. We will be using the Flow and Content areas of the rubric for this assignment. Complete your evaluations and scoring by Thursday, Feb 15, 11:59pm.
  • To determine the papers you need to peer review, open the file called "#Key.xls" in the shared folder. You will see a worksheet with saint names in alphabetically order, along with animal names. Find your saint name and review the next four (4) animals' work below your animal name. If you get to the bottom of the list before reaching 4 animals, go to the top of the list and continue.
  • Use this Google Form to evaluate four peer papers. Submit the form once for each review.
  • Some papers may arrive late. If you are in line to review a missing paper, allow a day or two for it to show up. If it does not show up, go back to the key and review the next animal's paper, continuing until you get four reviews. Do not review more than four papers.
  • Stage 3: I will grade and briefly comment on your writing using the peer scores as an initial ranking. Assuming the process works normally, most of my scores probably be within 1-2 points of the peer scores, plus or minus.
  • Stage 4: Back-evaluation: After you receive your peer comments and my evaluation, take a few minutes to fill out this quick "back evaluation" rating form: [3]. Fill out the form for each reviewer, but not Alfino. You must do the back evaluation to receive credit for the whole assignment. Failing to give back-evaluations unfairly affects other classmates.
  • Back evaluations are due TBD, 11:59pm.