Friday, June 03, 2011
on the Kanazawa controversy
Monday, February 14, 2011
non-issues
Until your discipline can dispense with unproven modularity, gender and race essentialism, arguments from a presumed "mental fossil record" which of course can never be demonstrated, sociobiology, Dawkins' selfish gene and its general use as a justifier of the worst social norms and localized prejudices, I'm not really interested in discussing its value to leftist revolution.
- Jack Crow*
Sunday, February 13, 2011
advocacy is hard!
questions for critics of evolutionary psychology
Saturday, February 12, 2011
evolutionary psychology for leftist anarchist types
Thursday, October 07, 2010
leave those kids alone
Working memory is supposed to be useful for "goal-directed activity." The behavioural patterns associated with ADHD include things like poor academic performance, not sitting still in class, talking out of turn, and poor performance in memory tasks in the lab. It strikes me that all these behaviours involve goals imposed on them by authorities, authorities who then cite a child's reluctance to subordinate his own goals to the goals of the authority as evidence of a "disorder" that requires pharmacological intervention or behavioural modification therapy. Seems to me like ADHD is an independent-minded social strategy that doesn't fit well with our social system, so we're trying to modify the individuals to fit the system, rather than the other way around. Procrustes smiles.
When I brought this up to the speaker, she cited ADHD kids' poor perform at video games ("their favorite thing to do!") as evidence for inability to perform well at their own goals. I've played video games; sometimes you just don't want to do what you have to do to "win." Sometime you just want to go jump on that thing and see what happens. When I questioned the ecological validity of video games, she said something about how when they play baseball ("what could be more ecologically valid!?") they have trouble remembering how many outs there are or some shit. Uh, maybe they just want to catch and throw a ball without keeping score? God forbid we try to have fun without a way to keep track of winners and losers.
It just strongly felt to me that I was in the presence of the worst evil of academia, where some "expert" is highly paid to make it sound like fucking people up to serve the interests of power is somehow "science" that we should all take seriously and respect. Fuck them.
My friend at Think Love, who studies psychological phenomena related to so-called ADHD, has some further commentary, touching on some important points like how this kind of "science" is funded, and what might constitute natural child behaviour (hint: it doesn't involve sitting still in a classroom all day and filling in the right circles with a #2 pencil).
Friday, September 10, 2010
weighing the question: does it matter?
Monday, May 04, 2009
it all fits
Science 1 May 2009:
Vol. 324. no. 5927, p. 588
DOI: 10.1126/science.324_588aAmerican Association of Physical Anthropologists:
Civilization's Cost: The Decline and Fall of Human Health
Ann Gibbons
When humans were freed from searching for food from dawn to dusk, they finally had time to build cities, create art, and even muse about the gods. Agriculture and cities made human life better, right? Wrong, say archaeologists who presented stunning new evidence that most people's health deteriorated over the past 3000 years. "We document a general decline in health across Europe and the Mediterranean," says bioarchaeologist Clark Spencer Larsen of Ohio State University in Columbus. He's a coinvestigator of the European Global History of Health Project, an ambitious new effort to study the health of Europeans during the past 10,000 years. AMERICAN ASSOCIATION OF PHYSICAL ANTHROPOLOGISTS, 31 MARCH-4 APRIL 2009, CHICAGO, ILLINOIS
Most bioarchaeology studies tend to tell the tale of illness and death of people from a single site, such as a burial pit for plague victims or an ancient cemetery. Larsen's project is one of the first—and the largest—to try to reveal broad trends by assembling standardized data from large samples. In a series of posters, the team presented the first analysis of data on 11,000 individuals who lived from 3000 years ago until 200 years ago throughout Europe and the Mediterranean. "This is a real tour de force," says bioarchaeologist George Armelagos of Emory University in Atlanta, after reviewing the posters.
Bad back. The rise in tuberculosis in the Middle Ages left its mark on the spine of this English skeleton. CREDIT: CHARLOTTE ROBERTS
The project has taken 8 years and $1.2 million to organize so far. The goal was to pool 72 researchers' data on standardized indicators of health from skeletal remains, including stature, dental health, degenerative joint disease, anemia, trauma, and the isotopic signatures of what they ate, says project leader Richard Steckel of Ohio State. They also gathered data on settlement size, latitude, and socioeconomic and subsistence patterns so that they could compare rich and poor, urban and rural, farmers and hunter-gatherers.
They found that the health of many Europeans began to worsen markedly about 3000 years ago, after agriculture became widely adopted in Europe and during the rise of the Greek and Roman civilizations. They document shrinking stature and growing numbers of skeletal lesions from leprosy and tuberculosis, caused by living close to livestock and other humans in settlements where waste accumulated. The numbers of dental hypoplasias and cavities also increased as people switched to a grain-based diet with fewer nutrients and more sugars.
The so-called Dark Ages were indeed grim for many people who suffered from more cavities, tooth loss, rickets, scurvy, and bone infections than had their ancestors living in hunter-gatherer cultures. People became shorter over time, with males shrinking from an average of 173 centimeters in 400 B.C.E., for example, to 166 centimeters in the 17th century—a sure sign that children who were not members of the elite were eating less nutritious food or suffering from disease.
Why would people want to settle in towns or cities if it made them sick? One answer is that settlers suffered less bone trauma than nomadic hunter-gatherers, suggesting to Steckel that they might have felt safer in villages and, later, towns where an emerging elite punished violent behavior—but also controlled access to food.
The social and political inequities in urban centers meant that for nonelites, moving into cities was "almost a death sentence" for centuries, notes Armelagos. In the Middle Ages, people in the countryside were generally taller than people in cities.
After a long, slow decline through the Middle Ages, health began to improve in the mid-19th century. Stature increased, probably because of several factors: The little Ice Age ended and food production rose, and better trade networks, sanitation, and medicine developed, says Steckel. But take heed: Overall health and stature in the United States has been declining slightly since the 1950s, possibly because obese Americans eat a poor-quality diet, not unlike early farmers whose diet was less diverse and nutritious than that of hunter-gatherers. By understanding how disease and malnutrition spread in the past, researchers hope to apply those lessons in the future. "Our goal is to understand the health context for what we have today," says Larsen.
Monday, April 13, 2009
Notes on Morality and Evolution: Intro
So, here you go.
Intro.
This picture was chosen by the course professor to be on the front page of the course website. It is a great choice because it is such a dramatic illustration of an animal behavior that seems puzzling but can be explained quite well. The course covers parental favoritism and sibling rivalry, and students learn that these phenomena are widespread in the animal kingdom and that there are piles of data showing how these behaviors are explained by evolutionary theories.I think it is interesting that this picture should even seem so dramatic to us. After all, if this behavior is so common, and makes such good sense in light of well established scientific theory, why should it be so surprising to us?
I think that it is because of our moral sense that the image is so powerful. We feel bad for the little bird getting squashed by his mother. It seems unfair. And if we were to see a pictures of a human mother doing the equivalent to her child, we'd probably make a moral judgment about her.
So, this series of blog posts is about morality, specifically from an evolutionary perspective. Morality is a broad topic, and a difficult one to define, despite most of us feeling like we have a pretty clear understanding of what it is. I'm not going to attempt to thoroughly cover the subject; instead I'll be breaking morality down into components or looking at certain facets of morality. By components I mean things like I mentioned in regards to the baby bird: feelings of fairness, empathy, and moral judgment. A facet of morality to keep in mind is that our moral sense seems to push us to act in service to others, as opposed to our own "selfish" interests. Another is that moral rules and judgments often feel absolute, an observation that I'll expound upon in the next post.
I'll discuss 4 pieces of research in 3 future posts, that will look something like this:
1) Why did morality evolve?
A model of stability-dependent cooperation.
2) Phylogeny and the Origins of Fairness.
Fairness in monkeys?
3) How do we study morality in psychology labs?
i. Economic games in the lab: Dictator games with manipulation of information.
ii. Proximate factors: audience effects.
Stay tuned for the next installment.
Monday, March 16, 2009
barely here
- I noticed today that the NCAA tournament is starting this week, and apparently Maryland made it in as a 10 seed. I haven't paid any attention to college basketball at all, and have no plans to start. This will be another year where I don't even fill out a bracket.
- I started an experiment recently, and so far the results seem to be very weird. From what I can tell, nothing is turning out like we expected, and some things are going the exact opposite way. Science is weird.
- It is weird mostly being around the kinds of people who uncritically support Democrats after a lifetime of mostly being around the kinds of people who uncritically support Republicans. People around here love Obama and love to belittle people who supported Bush or McCain or Palin. My blood-drenched tyrant is better than your blood-drenched tyrant!
- A week from tomorrow I have to give a presentation to 200 students in a 3rd year behavioral ecology class about morality. I ought to be working on that.
- Friday and Saturday were the psychology graduate program's annual recruitment weekend. That means it must have been a year since the last recruitment weekend where I showed up without knowing why I had been invited and somehow talked my way into a lab that wasn't supposed to be accepting any more students. I'm still quite pleased with how things have worked out for me.
Friday, February 13, 2009
on the role of intellectuals
The last paragraph amused me. The discussion is entirely about whether these sophisticated mathematical tools will lead to people feeling like the process is fair. Note that the discussion is not about whether these tools will lead to a process that is fair. Apparently the latter issue cannot be addressed because of "contradictions out the wazoo" since "one person's equality is another person's gerrymander." Clearly it is beyond the capacity of academia's preeminent publications to attempt to referee such muddled debates! I'm sure they couldn't possibly find any patterns as to which kinds of people think shapes like Maryland's 3rd district represent equality, or do any kind of analysis as to who benefits from those kinds of shapes. Far too many contradictions indeed. More than can be contained in a single wazoo.
Instead what is important is that the outcome be "respected." Smoke and mirrors. As Chomsky has said many times, the role of intellectuals is to support power systems and justify their atrocities. At least they sometimes acknowledge it.
JOINT MATHEMATICS MEETINGS:
Can Mathematics Map the Way Toward Less-Bizarre Elections?
Barry Cipra
JOINT MATHEMATICS MEETINGS, 5-8 JANUARY 2009, WASHINGTON, D.C.
With the 2010 census looming, U.S. politicians and their legal teams are gearing up for another round of wrangling over the spoils of redistricting: the process of deciding which voters get to reelect which members of the House of Representatives and other legislative bodies. Parties in power like to carve up voters to their own advantage, a practice known as gerrymandering. Some reformers, however, hope to limit the mischief--and are turning to mathematics for tools to do so. In a marathon 6-hour session at the Joint Meetings, speakers discussed ideas ranging from pie-in-the-sky theoretical to crust-on-the-ground practical.
The term "gerrymandering" dates back to 1812, when Massachusetts Governor Elbridge Gerry signed into law a tortuous districting map that favored his Democratic- Republican Party over the rival Federalists. But given the fine-grain demographic detail of modern political databases, "the problem is much worse than it used to be," says Richard Pildes, an expert on election law at the New York University School of Law in New York City. Gerrymandering "gives people the sense that they're not really in control of their democracy," Pildes says. "It's part of what contributes to an alienation and cynicism about democracy."
The mathematics of redistricting starts with arithmetic and geometry. Ideally, every district in a state would have an equal population and would be, in some sense, both "contiguous" and "compact." Socioeconomic, political, and racial demographics also come into play. "You can have equipopulous districts and still have whoppingly biased gerrymanders," notes Sam Hirsch, a lawyer at Jenner & Block in Washington, D.C., who specializes in election law and voting rights.
To a mathematician, contiguous means connected--i.e., you can travel from any point in it to any other without leaving the region. Compactness is trickier. Various definitions have been proposed, including one presented at the session by Alan Miller, a graduate student in social science at the California Institute of Technology (Caltech) in Pasadena, California.
Miller's method, developed with Caltech economist Christopher Chambers, quantifies the "bizarreness" of geometric shapes. (The word "bizarre" traces to a 1993 ruling in which the U.S. Supreme Court struck down several oddly shaped congressional districts. Politicians' attempts to handpick their constituents invariably create convolutions in district lines.) In essence, bizarreness is the probability that the most direct path between two randomly chosen voters within a district crosses district lines. The higher the probability, the more bizarre the district is. (The path is required to stay within the state, to avoid penalizing districts that sit on ragged state boundaries.)
Using block data from the 2000 census, Miller and Chambers have computed bizarreness for the congressional districts of Connecticut, Maryland, and New Hampshire. Most compact was Connecticut's 4th District, with bizarreness 0.023; most oddly shaped: Maryland's 3rd district, at 0.860 (see figure).Bizarreness could be used as a threshold criterion in producing redistricting maps or comparing alternatives, Miller says. "You can use it to reject districts that are badly shaped."
In his own proposal, Hirsch took the idea of thresholds and added a dose of high-octane competition. Rival factions--or anyone else interested in entering the fray--would be able to counter one another's maps, as long as each new submission improved on at least one of three criteria and matched the other two. The goals of the three criteria are to minimize the number of counties cut up by district lines, equalize as much as possible the number of districts leaning toward each of the two major parties, and maximize the number of "competitive" districts, in which neither major-party candidate in a recent statewide contest would have won by more than 7% of the vote.
Hirsch's proposal "is a great idea," says Charles Hampton, a mathematician at the College of Wooster in Ohio, who has been involved in redistricting since the early 1980s. (He drew maps in 1991 for the governor of California's Independent Redistricting Panel.) "We quibble on some of the details," Hampton says, but "I think [it] has some real prospect of producing a much better situation."
No one expects mathematics to solve the problem to everyone's satisfaction. "It's ultimately a political problem," Hirsch says. Kimball Brace, head of Election Data Services in Manassas, Virginia, and a member of the 2010 Census Advisory Committee, agrees. "Redistricting is contradictions out the wazoo," Brace says. "One person's equality is another person's gerrymander." Nonetheless, a growing group of practitioners believe mathematics can play a key role. Says Pildes, "Math can give you tools for creating processes that are likely to lead people to feel that the process is fair and that the outcome is therefore something to be respected."
Tuesday, December 16, 2008
when science is really worth it
More recently, Solomon, Pyszczynski, Cohen and Ogilvie (in press) demonstrated that a reminder of death increased peoples’ reports of flying fantasies and desire to fly; a behavior that, for humans without mechanical assistance, clearly violates the laws of nature. As importantly, asking people to imagine themselves flying eliminated a widely replicated MS-induced worldview defense. Specifically, whereas MS increased affection for President Bush among American participants relative to controls (replicating Landau et al., 2004b), imagining oneself flying completely eliminated this effect. These results are shown in Figure 2.Here is the amazing Figure 2:
Please share with me your favorite part about the paragraph or the figure. I think my favorite part is the implication that if you ever find yourself in the upsetting condition of feeling affectionate towards George Bush, just imagine yourself flying and you'll be cured.
* Landau, M. J., Solomon, S., Pyszczynski, T., & Greenberg, J. (2007). On the compatibility of terror management theory and perspectives on human evolution. Evolutionary Psychology, 5, 476-519.
Monday, August 18, 2008
"Evolutionary" Psychology? Why bother?
In an imporant sense, there is no such thing as 'evolutionary psychology' because there is no such thing as non-evolutionary psychology (after all, scientific psychologists cannot be 'creationists'). Evolutionary psychology is likely to be a temporary discipline, which will exist only as long as it is needed. As psychologists of all stripes come to make explicit their currently implicit hypotheses about human nature, past selection pressures and environments of evolutionary adaptiveness, evolutionary psychology will wither away as a distinct field and all psychology will be 'evolutionary' - for precisely the same reason that all biology is evolutionary. Psychology is, after all, a branch of biology.While I don't go so far as to predict the future, the theory here seems right to me. I usually feel a little silly when I say I'm going to study evolutionary psychology for exactly that reason - all psychology should be evolutionary. I want to study human behavior, and I expect that study to be informed by and compatible with evolutionary theory, as all study of human behavior should be.
Salmon C & Symons D (2001). Warrior lovers: erotic fiction, evolution and female sexuality. London: Weidenfeld & Nicolson.
In a somewhat related note, I'll continue using this "grad school?" tag despite "grad school." or grad school" being more appropriate now.
Friday, August 15, 2008
On Deep History and the Brain
Tuesday, July 29, 2008
Tuesday Misc
- But join all these morons in supporting Obama!!
- It has been over 2 weeks since we've heard from Arthur. With his bad health, that is scary. Hope he's ok.
- On Sunday I saw Romeo and Juliet for the first time. I think I read it in high school but never saw a production. It was ok. Those two sure are a couple of stupid little kids.
- Belief in god and support for government both linked to feelings of low personal control. That seems appropriately pathetic.
- I got my bike a couple weeks ago, and use it for my 5.4 mile round trip daily commute. I love it. I plan to do that until it is too cold or icy, then I'll have a free bus pass when I need it. Not using a car is great.
Tuesday, May 27, 2008
bullshit
The experiments in the paper manipulate people's feelings of power, inducing them to feel temporarily powerful or powerless, and then gives them tasks. It generally found that people who feel powerful perform better than those who feel powerless. Read the paper for the details. One of the paper's authors, Adam Galinsky, has done other work on power, for example finding that feeling powerful is associated with reduced tendency to understand how other people think. I can see how that would bear on the corruption issue. But I don't see any way the featured research justifies a headline like that. It has nothing at all to do with corruption, though Galinsky does say it has "direct implications" on power and corruption. Aside from the headline, the lede sentence, and that quote, no other mention of corruption is made.
Coincidentally, the article was published in Time Magazine, a powerful and corrupt publication.
Tuesday, March 11, 2008
Grad School News
Tuesday, February 05, 2008
My personal statement for grad school applications
In this personal statement I essentially want to summarize where I am and how I got here. Along the way I will discuss my research interests, career goals, and relevant experiences.
Worldview
My views include the following ideas:
• The foreign policy of the United States Government has been grossly immoral for at least 100 years. Many of its executive branch and military leaders during this time should be considered war criminals, with Congressional leaders of both parties fully complicit.
• Increasingly authoritarian domestic policies have eroded personal liberty in a multitude of ways, and are contrary to our supposed national ideals.
• The vast majority of our national dialog on these and related matters is remarkably ill-informed, predicated on false assumptions, and dominated by people with an interest in keeping it that way.
• The American lifestyle is perilously unsustainable and unhealthy. Our transportation, energy, and agricultural systems depend on unsustainable resource consumption and environmental destruction. Our economy is propped up by unsustainable debt levels. Our high-calorie diets and sedentary lifestyles are leading to deteriorating health while our healthcare system becomes increasingly unaffordable.
• Religion is a negative societal force. Its destructive consequences include the following: encouraging pride in scientific illiteracy and historical ignorance; glorifying sexist, racist, and homophobic ideas and actions; inhibiting compassion and stunting our moral reasoning abilities in favor of punishment and deference to authority.
These views are based on a great deal of reading and reflection, but each point would take far more space to adequately defend than I have available in this format. So I present them as an unsubstantiated list of my personal views, for which I believe I could argue convincingly and passionately, though I always consider myself open to intelligent counterargument.
Taking all of those views together, I find the hypocrisy, injustice, and immorality disturbing, almost indescribably so. I see understanding the thoughts and behaviors behind each of those points as a necessary contribution to fighting them, and I find myself driven to pursue this understanding.
Academic, Career, and Faculty Interests
I want to understand how individuals can hold obviously contradictory beliefs. Why do people have strong opinions on subjects about which they know almost nothing? I want to understand how each individual within a population can assume patterns of behavior that seem so obviously self-destructive to the group as a whole. How can people come to value superstition and dogma over logic and evidence? What forces drive these behaviors?
I’ve invested a lot of time and energy in trying to make sense of these things, and I’ve concluded that an academic career in psychology would be the best avenue for continuing this pursuit. I envision myself as beginning an academic career with a unifying theme of studying conditions that encourage or discourage reasonable behavior, drawing on findings from, and contributing to the body of knowledge in the fields of personality/social psychology and evolutionary psychology.
My interest in those particular fields developed because they’ve offered the most compelling insights for me as I’ve explored those questions. The classic social science experiments – Milgram, Stanford Prison – shed valuable light on Abu Ghraib and our national torture debate (I still can’t get over that there is any debate). I’ve found the personality research of Dr. Robert Altemeyer of the University of Manitoba, who has extensively studied authoritarianism and religious attitudes, similarly illuminating. Evolutionary Psychology offers the insight that many of the disturbing problems I listed could be united by a common theme of human confrontation with evolutionarily unprecedented situations: huge states, agriculture, powerful weaponry, hydrocarbon energy, and advanced scientific knowledge. The vast majority of the evolution of the human mind occurred in the absence of these innovations, and thrusting our stone age brains into the space age seems bound to cause trouble.
I’ve given political issues a prominent place in this essay because they arouse my passions these days, but I’ve touched on other areas as well: education, morality, health, religion, media consumption. There are a number of kinds of behavior that interest me under all of those headings. I hope to have the opportunity to explore one or more of those interests as a graduate student and beyond.
Monday, February 04, 2008
visiting grad school
This weekend I'll be visiting McMaster University, for a prospective student weekend with the Department of Psychology, Neuroscience, and Behavior. I'm excited for the visit, and I'm optimistic that the invitation (and especially their willingness to pay for my travel and lodging) is an indication that they'll be likely offer me acceptance and funding. They're the first program I've heard back from, so now I'm imagining a scenario where I get into a few schools and have options. But that's getting ahead of myself.
McMaster's program is different than the others to which I applied, with their focus on examining human behavior from a biological perspective, which I'm calling evolutionary psychology. Faculty members Martin Daly and Margo Wilson are very prominent researchers in this field (though unfortunately for me, they're not accepting grad students). The opportunity to study and possibly collaborate with them would be quite appealing. Evolutionary Psychology seems to be rather controversial, and while I have a gut feeling that this means it is onto something, I should consider the option of focusing on a more conventional research area as a student. I doubt that would actually be a decisive factor, but I do want to try to understand more fully that element of controversy.
Anyway, I'm looking forward to meeting faculty and getting a feel for the department. I like the idea of coming into this kind of setting as an outsider, with no real psychology background. Reading through the course curriculum, I feel a genuine enthusiasm for learning about those topics. Aside from learning more about all that stuff, I'm hoping I'll get a tour of their facilities and see all the cool toys and whatnot. Meanwhile Kira will be checking out the town, investigating local housing options and potential employers for her. This will be my first visit to Canada, so that will be cool too.
This is an exciting time, and I hope that I'll find myself in a good situation next fall, whether it is McMaster or another program. If anyone has suggestions about the kinds of questions I should be asking, please let me know.
Monday, January 28, 2008
chime in
Go see if what I've said makes sense.
