Skeptophilia (skep-to-fil-i-a) (n.) - the love of logical thought, skepticism, and thinking critically. Being an exploration of the applications of skeptical thinking to the world at large, with periodic excursions into linguistics, music, politics, cryptozoology, and why people keep seeing the face of Jesus on grilled cheese sandwiches.
Showing posts with label education. Show all posts
Showing posts with label education. Show all posts

Tuesday, March 11, 2025

Music and cognition

When educational budgets are cut -- which they are, every year -- inevitably what is hit the hardest are programs for the arts, music, theater, and other electives.

This is ridiculous, and I say that as someone who spent thirty-two years teaching science, a so-called "core" subject.  And I don't mean to criticize the importance of having a good "core" education; we all need to be able to read and write, do mathematics, understand the history of humanity, and have a basic and broad grasp of scientific principles.

But that's not the be-all-end-all of education, or at least it shouldn't be.  I mean, consider not what gets you a job, what allows you to do mundane chores like balancing your checkbook, but what actually brings joy to your life.  What are your hobbies, things you spend your spare time doing, things you'd spend much more time doing if you had the leisure?  My guess is very few of us fill our free time doing chemistry experiments, even admitted science nerds like me.  No, we paint, sculpt, garden, play an instrument, sing in the choir, play or watch sports (or both), cook elaborate meals, write stories.  And while those do take a basic 3-Rs education -- I wouldn't be much of a fiction writer if I had a lousy vocabulary or didn't know how to write grammatically -- for many of us, our real fascinations were discovered in the classes that go under throwaway names like "electives" and "specials" and "optional courses."

So cutting these subjects is, for many students, taking away the one thing about school that makes it tolerable, and robbing them of the opportunity to find hidden talents and undiscovered passions that will bring them joy for a lifetime.

But a study has shown that it's more than that.  Research by Katherine Sledge Moore and Pinar Gupse Oguz of Arcadia University, and Jim Meyer of Elmhurst College, has found that music education correlates strongly with the development of flexible intelligence -- and that those gains translate across disciplines.

[Image licensed under the Creative Commons Jacob Garcia from Reus, Spain, The Cello Player, CC BY 2.0]

In "Superior Fluid Cognition in Trained Musicians," published in the journal Psychology of Music, the researchers found that the degree of experience a person has in playing music (or singing), the higher they score on a variety of metrics -- episodic memory, working memory, attention, executive function, and processing speed.

It's hardly surprising when you think about it.  As the researchers put it, fluid intelligence skills "are highlighted in musical training," which involves "quickly comprehending a complex symbolic system, multitasking, reasoning, and more."  I can say from personal experience that performing music -- not just playing it at home for your own entertainment -- takes those skills up an additional notch.  I was a performing musician for years, playing flute in a Celtic dance band called Crooked Sixpence.  Being up on stage requires that you think on your feet, and often make lightning-fast alterations to what you're doing.  As an example, most of what my band played were medleys of three or four tunes, and we almost never planned ahead how many times we were going to play any one of them (nor who'd be playing melody and who'd be playing harmony).  Our fiddler, who was more-or-less in charge of the band, just gave me a wiggle of the eyebrow if she wanted me to take a solo, and said "hep!" if we were switching tunes.  Sometimes the inevitable happened -- the fiddler and I both jumped to harmony at the same time, or something -- but almost always, one of us recognized it in under two seconds and slipped right back into playing melody.  Despite the complexity of what we did, the times we had a real crash-and-burn on stage were very few and far between.

So this study is spot-on.  And its conclusions are further evidence that we should be expanding arts and electives programs, not cutting them.

Not, honestly, that I expect it will have an effect.  Sorry to end on a pessimistic note, but the educational establishment has a long track record of completely ignoring research on developmental psychology in favor of "we've always done it this way."  The most egregious example is our determination to start foreign language instruction in seventh or eighth grade, when we've known for years that our brain's plasticity with respect to learning new languages peaks around age three or four, and declines steadily thereafter.

Or, as one of my students put it, "So we start teaching kids languages at the point they start to suck at it."

A close second is that researchers have been saying for years -- with piles of evidence to support them -- that children need recess or some other unstructured play time in order to improve overall behavior and attitudes about being in school.  Not only that, but recess time correlates with better scores on tests, so like music, it's an investment that pays off across the board.  Nevertheless, schools across the country have been gradually reducing unstructured leisure time, in some places to twenty minutes or less per week, in favor of devoting more time to preparing for standardized tests.

Now there's a way to make kids look forward to going to school in the morning.

I'd like to think that this research will influence educational establishments and (especially) budgetary decisions, but I'm not holding my breath.  Any change on that count is likely to be very slow to come.  But still, every piece of evidence counts.  And anything we can do to foster the development of fluid intelligence, positive attitudes, and confidence in children is movement in the right direction.

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Tuesday, December 31, 2024

The lure of nature

I didn't have an easy childhood.  There were a lot of reasons for this, some stemming from my own issues and some completely outside my control.  But one happy constant in my life, and the high point of every year, was that in the summer my dad and I always went on a three-week car trip to Arizona and New Mexico.

The reason for this was that my dad was an avid rockhound.  Not only did he simply like rocks, he was a talented lapidary -- he had the diamond-edged saws and grinding wheels and all the other equipment to turn agates and jaspers and turquoise into beautiful jewelry.  Our summer expeditions resulted in the car coming back weighing twice as much as it did going out, because the trunk was full of boxes of fist-sized chunks of brightly-colored rocks we'd found while hiking in the canyons.

I loved these trips.  My dad was an interesting guy but not very talkative -- a trait I definitely inherited myself -- so it left me lots of space to wander my own interior world while messing about outdoors.  I liked rocks as well (still do, in fact), but my favorite things about the desert were the blue skies and clear air, the stark, pristine beauty of the cliffs and mesas, the weird and wonderful cacti, and -- most of all -- the absolute silence.  Where I grew up, in southern Louisiana, was at the time a quiet, not-quite-suburban neighborhood not on the direct path to anywhere, but even so I was never far away from traffic noise.  In the canyons of southeastern Arizona, however, there was literally no sound but the sighing of the wind, and sometimes the far-off call of a hawk.  The rumble of a distant thunderstorm or the howling of a coyote at night sounded otherworldly.  It was a strange, beautiful, harsh, magical place, and I swore as a child one day I'd live in Arizona permanently.  It never happened, but over the years I've been back several times to visit some of my favorite childhood haunts, and the southwestern desert still has an attraction for me that borders on the spiritual.

[Image licensed under the Creative Commons BAlvarius, Cave Creek Canyon, CC BY-SA 3.0]

The reason this comes up is a study released a few weeks ago in the journal Ecopsychology by Joanna Bettmann (University of Utah) et al. that found that even a short exposure to nature generated symptom alleviation for adults with anxiety and/or depression -- and the longer and more consistent the exposure, the greater the benefit.  Add to this a study in The Journal of Environmental Education called, "How Combinations of Recreational Activities Predict Connection to Nature Among Youth," by Rachel Szczytko (Pisces Foundation), Kathryn Tate Stevenson and Markus Nils Peterson (North Carolina State University), and Howard Bondell (University of Melbourne).  The team of researchers looked into what activities were most likely to lead to kids feeling a lifelong connection to the outdoors, and they found that social activities -- family camping trips, Girl or Boy Scouts, programs like 4-H and Primitive Pursuits -- were good, but far better were activities outdoors that were solitary.  Give a kid time to explore outside on his/her own -- whether in the context of an activity like hunting or fishing, or just for the hell of it -- and (s)he's likely to form a permanent bond to nature.

"We saw that there were different combinations of specific activities that could build a strong connection to nature; but a key starting point was being outside, in a more solitary activity," said study co-author Kathryn Tate Stevenson, in a press release from North Carolina State University.  "Maybe we need more programming to allow children to be more contemplative in nature, or opportunities to establish a personal connection.  That could be silent sits, or it could be activities where children are looking or observing on their own.  It could mean sending kids to the outdoors to make observations on their own.  It doesn’t mean kids should be unsupervised, but adults could consider stepping back and letting kids explore on their own."

My dad certainly did that.  I got good instruction on safety -- always carry water and food, wear sturdy hiking boots, don't stint on the suntan lotion (a rule that had to be reinforced daily, given that as a kid I was kind of the half-naked savage type), stay on established trails, and so on.  I already had a healthy respect for wildlife, having grown up in a place that had water moccasins and copperheads galore, so I kept a good lookout for rattlesnakes and scorpions and the like.  As a result, I never got lost or injured, and spent many a happy hour exploring the desert, fostering a love for the outdoors that I still enjoy.

And we need more people growing up with a love of the natural world, given how much our current activities are imperiling it.  "There are all kinds of benefits from building connections to nature and spending time outside," Stevenson said.  "One of the benefits we’re highlighting is that children who have a strong connection to nature are more likely to want to take care of the environment in the future."

It certainly did that for me.  I never got to live in the desert, as I wanted as a child, but instead made my home in one of the most beautiful places on Earth -- the lake country of upstate New York, where I have 3.5 acres of woods and fields, a nice pond (suitable for skinnydipping), and if that's not enough, I'm five miles from a National Forest with miles of trails for running, hiking, and cross-country skiing.

Which is, to me, a recipe for bliss.

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Saturday, June 22, 2024

Indoctrination

By now, I'm sure you've all heard that my former home state of Louisiana has passed a law requiring all public school teachers to post the Ten Commandments in their classrooms.  The argument, if I can dignify it by that term, is that the Ten Commandments represent a "historical document," not a mandate of religious belief.

Shall I refresh your memory about what the First Damn Commandment says?

"I am the Lord thy God; you shall have no other gods before me."

How, exactly, is that not a mandate of religious belief?

Others include "Thou shalt not take the name of the Lord thy God in vain," "Remember the Sabbath day and keep it holy," and also "Thou shalt not covet thy neighbor's house, nor shalt thou covet thy neighbor's wife, nor his male or female servant, nor his ox, nor anything else that belongs to him," which has the added fun of being a tacit endorsement of slavery and the subjugation of women.

[Image is in the Public Domain]

The latest in this christofascist attack on separation of church and state -- a principle which, allow me to remind you, is mentioned explicitly in the Constitution of the United States, unlike God and Jesus -- is a sparring match between CNN anchor Boris Sanchez and Louisiana state representative Lauren Ventrella, wherein he tried to corner her on various points revolving around the secular basis of the United States and the fact that the new law is inherently discriminatory against non-Christians.  Of course, you can only corner someone with logic if they're arguing from the standpoint of facts and evidence, so it was bound to end in failure.  Ventrella did what the MAGA types always do; launched into a Gish gallop of irrelevancies such as what Sanchez's salary was, the fact that "In God We Trust" is printed on the dollar bill (neglecting to mention, of course, that it was only added in 1956), and ended with her solution for people of other religions (or no religion at all) to a clearly religious document posted on the classroom wall, which was, "Then don't look at it."

Fine, that's the angle you want to take, Representative Ventrella?  Two can play that game.

A teacher wants to put a Pride flag up in the classroom, and you don't like it?  Don't look at it.

You don't like books representing racial or religious diversity, or ones that feature queer people?  Don't read them.

You think drag shows are immoral?  Don't attend one.

You're against gay marriage?  Then the next time a gay person proposes to you, say no.

Or does that approach only work when you're trying to shoehorn Christianity into public schools?  

And more importantly, are these people really so stupid they don't see how easily their arguments could backfire on them?  

The problem here is that christofascists like Lauren Ventrella only want students exposed to straight White Christian... well, anything.  Fiction?  Of course, that goes without saying.  Non-fiction, too -- Florida's banned books list included biographies of prominent People of Color and LGBTQ+ individuals, for no other apparent reason than their not being about straight White people.  History has to be whitewashed to emphasize the benevolence of White Christians and downplay (or ignore completely) anything that casts them in a negative light -- or anything that brings up the contributions of other cultures.  

So they're not against indoctrinating kids; quite the opposite.  They love indoctrination.  They just want to make sure the indoctrination lines up with the way they were indoctrinated.

And that's not even getting into how the hell the leaders of a state that ranks 49th in education think this kind of nonsense is the priority.  Or the screeching hypocrisy of the same people who want the Ten Commandments on the wall of every classroom, and who claim to follow an incarnated deity who said "Let the little children come unto me," regularly voting against aid for underprivileged youth and subsidized school lunches.

Seems like the idea is keep 'em poor, hungry, uneducated, and brainwashed.

I hold out some hope that the inevitable lawsuits this is going to trigger from the ACLU and the FFRF will strike down this law as unconstitutional, but given the unabashedly far-right leaning of the Supreme Court, I have no confidence that they might not end up siding with Ventrella et al. on this.  The only thing we moderate and left-leaning people can do is to get our asses to the polls in November and vote.  Vote like the future of democracy in the United States depends on it -- because it does.

Otherwise, I fear that the christofascist takeover of the country may well be a done deal.

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Friday, March 22, 2024

Leading the way into darkness

New from the "I Thought We Already Settled This" department, we have: the West Virginia State Legislature has passed a bill, and the Governor is expected to sign it, which would allow the teaching of Intelligent Design and other "alternative theories" to evolution in public school biology classes.

It doesn't state this in so many words, of course.  The Dover (PA) decision of 2005 ruled that ID is not a scientific theory, has no place in the classroom, and to teach it violates the Establishment Clause of the United States Constitution.  No, the anti-evolutionists have learned from their mistakes.  State Senator Amy Grady (R), who introduced the bill, deliberately eliminated any specific mention of ID in the wording of the bill.  It says, "no local school board, school superintendent, or school principal shall prohibit a public school classroom teacher from discussing and answering questions from students about scientific theories of how the universe and/or life came to exist" -- but when questioned on the floor of the Senate, Grady reluctantly admitted that it would allow ID to be discussed.

And, in the hands of a teacher who was a creationist, to be presented as a viable alternative to evolution.

I think the thing that frosts me the most about all this is an exchange between Grady and Senator Mike Woelfel (D) about using the words "scientific theories" without defining them.  Woelfel asked Grady if there was such a definition in the bill, and she said there wasn't, but then said,  "The definition of a theory is that there is some data that proves something to be true.  But it doesn’t have to be proven entirely true."

*brief pause for me to scream obscenities*

No, Senator Grady, that is not the definition of a theory.  I know a lot of your colleagues in the Republican Party think we live in a "post-truth world" and agree with Kellyanne Conway that there are "alternative facts," but in science you can't just make shit up, or define terms whatever way you like and then base your argument on those skewed definitions.  Let me clarify for you what a scientific theory is, which I only have to do because apparently you can't even be bothered to read the first paragraph of a fucking Wikipedia article:

A scientific theory is an explanation of an aspect of the natural world and universe that can be (or a fortiori, that has been) repeatedly tested and corroborated in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results.  Where possible, some theories are tested under controlled conditions in an experiment... Established scientific theories have withstood rigorous scrutiny and embody scientific knowledge.

Intelligent Design is not a theory.  It does not come from the scientific method, it is not based on data and measurements, and it makes no predictions.  It hinges on the idea of irreducible complexity -- that there are structures or phenomena in biology that are too complex, or have too many interdependent pieces, to have arisen through evolution.  This sounds fancy, but it boils down to "we don't understand this, therefore God did it."  (If you want an absolutely brilliant takedown of Intelligent Design, read Richard Dawkins's book The Blind Watchmaker.  How, after reading that, anyone can buy ID is beyond me.)

[Image licensed under the Creative Commons Hannes Grobe, Watch with no background, CC BY 3.0]

And don't even get me started on Young-Earth Creationism.

What gets me is how few people are willing to call out people like Amy Grady on their bullshit.  People seem to have become afraid to stand up and say, "You are wrong."  "Alternative facts" aren't facts; they are errors at best and outright lies at worst.

And if we live in a "post-truth world" it's because we're choosing to accept errors and lies rather than standing up to them.

As historian Timothy Snyder put it, in his 2021 essay "The American Abyss":

Post-truth is pre-fascism...  When we give up on truth, we concede power to those with the wealth and charisma to create spectacle in its place.  Without agreement about some basic facts, citizens cannot form the civil society that would allow them to defend themselves.  If we lose the institutions that produce facts that are pertinent to us, then we tend to wallow in attractive abstractions and fictions...  Post-truth wears away the rule of law and invites a regime of myth.

But Carl Sagan warned us of this almost thirty years ago, in his brilliant (if unsettling) book The Demon-Haunted World: Science as a Candle in the Dark:

Science is more than a body of knowledge; it is a way of thinking.  I have a foreboding of an America in my children's or grandchildren's time – when the United States is a service and information economy; when nearly all the key manufacturing industries have slipped away to other countries; when awesome technological powers are in the hands of a very few, and no one representing the public interest can even grasp the issues; when the people have lost the ability to set their own agendas or knowledgeably question those in authority; when, clutching our crystals and nervously consulting our horoscopes, our critical faculties in decline, unable to distinguish between what feels good and what's true, we slide, almost without noticing, back into superstition and darkness.

People like Amy Grady are leading the way into that darkness, and it seems like hardly anyone notices.

We cannot afford to have a generation of children going through public school and coming out thinking that ignorant superstition is a theory, that sloppily-defined terms are truth, and that pandering to the demands of a few that their favorite myths be elevated to the status of fact is how science is done.  It's time to stand up to the people who are trying to co-opt education into religious indoctrination.

In the Dover Decision, we won a battle, but it's becoming increasingly apparent that we have not yet won the war.

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Friday, February 24, 2023

Saucy savagery

Kids these days, ya know what I mean?

Wiser heads than mine have commented on the laziness, disrespectfulness, and general dissipation of youth.  Here's a sampler:
  • Parents themselves were often the cause of many difficulties.  They frequently failed in their obvious duty to teach self-control and discipline to their own children.
  • We defy anyone who goes about with his eyes open to deny that there is, as never before, an attitude on the part of young folk which is best described as grossly thoughtless, rude, and utterly selfish.
  • The children now love luxury; they have bad manners, contempt for authority; they show disrespect for elders and love chatter in place of exercise.  Children are now tyrants, not the servants of their households.  They no longer rise when elders enter the room.  They contradict their parents, chatter before company, gobble up dainties at the table, cross their legs, and tyrannize their teachers.
  • Never has youth been exposed to such dangers of both perversion and arrest as in our own land and day.  Increasing urban life with its temptations, prematurities, sedentary occupations, and passive stimuli just when an active life is most needed, early emancipation and a lessening sense for both duty and discipline, the haste to know and do all befitting man's estate before its time, the mad rush for sudden wealth and the reckless fashions set by its gilded youth--all these lack some of the regulatives they still have in older lands with more conservative conditions.
  • Youth were never more saucy -- never more savagely saucy -- as now... the ancient are scorned, the honourable are condemned, and the magistrate is not dreaded.
  • Our sires' age was worse than our grandsires'.  We, their sons, are more worthless than they; so in our turn we shall give the world a progeny yet more corrupt.
  • [Young people] are high-minded because they have not yet been humbled by life, nor have they experienced the force of circumstances…  They think they know everything, and are always quite sure about it.
Of course, I haven't told you where these quotes come from. In order:
  • from an editorial in the Leeds Mercury, 1938
  • from an editorial in the Hull Daily Mail, 1925
  • Kenneth John Freeman, Cambridge University, 1907
  • Granville Stanley Hall, The Psychology of Adolescence, 1904
  • Thomas Barnes, The Wise Man's Forecast Against the Evil Time, 1624
  • Horace, Odes, Book III, 20 B.C.E.
  • Aristotle, 4th century B.C.E.
So yeah.  Adults saying "kids these days" has a long, inglorious history.  (Nota bene: the third quote, from Kenneth Freeman, has often been misattributed to Socrates, but it seems pretty unequivocal that Freeman was the originator.)

Jan Miense Molenaar, Children Making Music (ca. 1630) [Image is in the Public Domain]

I can say from my admitted sample-size-of-one that "kids these days" are pretty much the same as they were when I first started teaching 35 long years ago.  Throughout my career there were kind ones and bullies, intelligent and not-so-much, hard-working and not-so-much, readers and non-readers, honest and dishonest.  Yes, a lot of the context has changed; just the access to, and sophistication of, technology has solved a whole host of problems and created a whole host of other ones, but isn't that always the way?  In my far-off and misspent youth, adults railed against rock music and long hair in much the same way that they do today about cellphones and social media, and with about as much justification.  Yes, there are kids who misuse social media and have their noses in their SmartPhones 24/7, but the vast majority handle themselves around these devices just fine -- same as most of my generation didn't turn out to be drug-abusing, illiterate, disrespectful dropouts.

This comes up because of a study in Science Advances by John Protzko and Jonathan Schooler, called "Kids These Days: Why the Youth of Today Seem Lacking."  And its unfortunate conclusion -- unfortunate for us adults, that is -- is that the sense of today's young people being irresponsible, disrespectful, and lazy is mostly because we don't remember how irresponsible, disrespectful, and lazy we were when we were teenagers.  And before you say, "Wait a moment, I was a respectful and hard-working teenager" -- okay, maybe.  But so are many of today's teenagers.  If you want me to buy that we're in a downward spiral, you'll have to convince me that more teenagers back then were hard-working and responsible, and that I simply don't believe.

And neither do Protzko and Schooler.

So the whole thing hinges more on idealization of the past, and our own poor memories, than on anything real.  I also suspect that a good many of the older adults who roll their eyes about "kids these days" don't have any actual substantive contact with young people, and are getting their impressions of teenagers from the media -- which certainly doesn't have a vested interest in portraying anyone as ordinary, honest, and law-abiding.

Oh, and another thing.  What really gets my blood boiling is the adults who on the one hand snarl about how complacent and selfish young people are -- and then when young people rise up and try to change things, such as Greta Thunberg and the activists from Marjory Stoneman Douglas High School, they say, "Wait, not like that."  What, you only accept youth activism if it supports the status quo?

All well and good for kids to have opinions, until they start contradicting the opinions of adults, seems like.

Anyhow, I'm an optimist about today's youth.  I saw way too many positive things in my years as a high school teacher to feel like this is going to be the generation that trashes everything through irresponsibility and disrespect for tradition.  And if after reading this, you're still in any doubt about that, I want you to think back on your own teenage years, and ask yourself honestly if you were as squeaky-clean as you'd like people to believe.

Or were you -- like the youth in Aristotle's day -- guilty of thinking you knew everything, and being quite sure about it?

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Saturday, February 4, 2023

The ideological minefield

A couple of days ago, I received an email through my author website that started out, "Are you by any chance the Gordon Bonnet who taught science at Finn Hill Junior High in 1987?"

It turned out that it was indeed from a former student of mine, from the very first year of my teaching career, who (alarmingly!) just turned fifty years old.  When I confirmed that I was the guy, he sent me a heartwarming response about how he had made a career working for the National Parks Service as a wilderness educator, and that his love of nature had in no small part been due to my being his teacher when he was in ninth grade.

This sort of thing is why teachers do what they do.  I can say from my own experience that three teachers -- my high school biology and creative writing teachers, and my college calculus professor -- changed my life in hugely positive ways.  But the glow of receiving that email from my former student was dimmed somewhat by the knowledge that if I were in college right now, I would never -- not in a million years -- choose teaching as a profession, and that's after a 32-year career that, all in all, was pleasant and successful.  Not only would I not recommend the profession to anyone, I would counsel current teachers to keep their options open about finding other ways to use their talents to make a living.

[Image is in the Public Domain, courtesy of Michael Anderson (Photographer), Children in a classroom]

The reason is that public education has been turned into an ideological minefield by self-serving demagogues, through the cold, calculated characterization of schools as supposed "hotbeds of indoctrination."  The far right has taken steps -- thus far, scarily successful ones -- to muzzle teachers, stifle their creativity, and prevent them from doing the job they were hired to do with any degree of autonomy.  

This is not a new trend.  I still remember when the New York State Department of Education launched the infamous "Common Core," twelve years ago or so, with the aim of trying to create a curriculum that guaranteed all students receive a certain standard set of information and skills.  While few would argue with that aim as an ideal, the implementation was not only chaotic, it attempted to solve the "standard curriculum" issue by forcing teachers into lockstep -- handing them scripts, each with a certain number of minutes they were to devote to particular topics.  It never went any further than English and math; fortunately for me, by the time they got to science, a lot of the momentum had fizzled, and what they gave us was nothing more than a weakly-revamped version of what we already had.

It's a good thing.  When I saw what was happening in English and math, I said -- in the middle of a faculty meeting -- "the day New York State hands me a script and expects me not to deviate from it will be my last day on the job."

You go through years of training, then undergo a rigorous vetting process wherein you have to demonstrate how creative and competent and knowledgeable you are, and then the b-b stackers in the Department of Education hand you a script to read.  It's maddening... and deeply insulting.

Since that time, it's only gotten worse.  The obvious example is the state of Florida, where Governor Ron DeSantis has forced teachers to dismantle or make inaccessible their classroom libraries until each book can be approved by a media specialist.  The ostensible reason is to make sure they're classroom-appropriate -- not only at the correct reading level, but that they don't have material unsuitable for the age of the student.  Just as with the Common Core, the stated goal sounds laudable enough.  Nobody's arguing for students having age-inappropriate material.

It doesn't take a rocket scientist, however, to figure out that this isn't actually about reading level.  From DeSantis's previous commitment to "anti-wokeness" there's little doubt that the whole thing is a smokescreen for what is largely an ideological move.  What likelihood do you think there is of the state-hired "media specialists" approving a book that displays LGBTQ characters in a positive light?  Or presents a realistic picture of what life was and is like for minorities, especially after his recent (successful) demand that Florida schools drop an AP African American Studies course?

The situation in Florida is that a teacher having copies of Knots on a Counting Rope (about growing up Native American) or The List of Things That Will Not Change (about a child being raised by two dads) available for students would be risking prosecution.  (Yes, both of those have already been banned in Florida schools -- along with 174 others, including the biographies of Rosa Parks, Sonia Sotomayor, Jim Thorpe, Roberto Clemente, Harvey Milk, and Jackie Robinson.  Don't even try to tell me this isn't about ideology.)

Then, a disingenuous CNN story yesterday feigned shock over the fact that in many places in the United States, there's been such a massive exodus of teachers that some schools are finding it hard to keep their doors open.  Gee whiz, I wonder why that could be?  In fact, in Florida they've recently created a "new pathway" for teaching positions to be filled by individuals who don't even have a bachelor's degree in the subject they're teaching.  The Florida Department of Education (speaking of disingenuous) not only claims this has nothing to do with the governor's anti-teacher campaign, but denies there's a teacher shortage at all.   "The purpose of this new pathway," a spokesperson said, "was to value the unique experience military service provides while simply offering additional time for these veterans to obtain a bachelor’s degree and other requirements to receive a full professional educator certification."

I'm calling bullshit on this.  Many candidates with excellent credentials are avoiding going into education, and who can blame them?  What highly-qualified individuals in their right mind would want to step into a position where they're devalued and harassed, robbed of autonomy, paid like crap, subjected to arbitrary decisions by policymakers who have never spent ten seconds in front of a group of students, and then threatened with prosecution for addressing the diversity in their own classrooms and presenting history that isn't blatantly whitewashed?  For me -- and again, I say this as a retired career educator who, by and large, had a great run -- it's a case of, "Turn and run.  Fast."

It's blatantly obvious where this is going; if you hobble educators to the point that teachers resign and public schools close, the only options for parents will be private, for-pay schools (including religious ones) where administrators have free rein to promote whatever kind of worldview they choose.  This, of course, has been the goal of the far right for as long as I can recall.  The idea of an egalitarian, even-handed public school system, where there is a set of brakes on ideologically-biased curricula, has been under fierce attack for decades.  (And it bears mention that far from being the alleged hotbeds of indoctrination the far right claims, in my thirty-plus of teaching, I only met two teachers -- one right-wing, the other left -- who honestly spent time trying to shift their students' political leanings.  Neither one, I might add, was particularly successful.  The rest of us teachers were too busy trying to get our students to reach a level of competence in our subjects to spend our time preaching politics.)

It breaks my heart to write this, but it has to be said, and said loudly.  What Ron DeSantis and others are engaging in is the classic technique of accusing the opposition of what they themselves are doing.  In this case, creating classrooms that promote a specific ideology, that turn what used to be a creative, rewarding profession into something intended to produce lockstep automata -- both the teachers and the students.

And unless things change, fast, my advice to any prospective teachers is to find some other way to help improve the world.  Because right now, the system is set up to destroy the very reasons most of us were drawn to education in the first place.

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Monday, September 12, 2022

Confidence boost

New from the "Well, I Coulda Told You That" department, we have: a study out of MIT showing that confident kids do better in mathematics -- and that confidence instilled in childhood persists into adulthood, with positive outcomes in higher education, employment, and income.

The study appeared in the Journal of Human Resources, and tracked children from eighth grade onward.  It looked at measures of their confidence in their own knowledge and ability, correlated those assessments against their performance in math, and then studied their paths later on in education and eventual employment.  Controlled for a variety of factors, confidence was the best predictor of success.

What's interesting is that their confidence didn't even have to be that accurate to generate positive outcomes.  Overconfident kids had a much better track record than kids who were underconfident by the same amount.  Put a different way, it's better to think you're pretty good at something that you're not than to think you're pretty bad at something that you're not.

I can speak to this from my own experience.  I've had confidence issues all my life, largely stemming from a naturally risk-averse personality together with a mom who (for reasons I am yet to understand) discouraged me from trying things over and over.  I wanted to try martial arts as a teenager; her comment was "you'd quit after three weeks."  I had natural talent at music -- one of the talents I can truly say I was born with -- and asked to take piano lessons.  My mom said, "Why put all that money and time into something for no practical reason?"  I loved (and love) plants and the outdoors, and wanted to apply for a job at a local nursery run by some friends of my dad's.  She said, "That's way more hard, heavy, sweaty work than you'll want to do."

So in the end I did none of those things, at least not until (a lot) later in life.

A great deal of attention has been given to "helicopter parents," who monitor their kids' every move, and heaven knows as a teacher I saw enough of that, as well.  I remember one parent in particular who, if I entered a low grade into my online gradebook (which the parents had access to), I could almost set a timer for how long it'd take me to get an email asking why he'd gotten a low score.  (It usually was under thirty minutes.)  To me, this is just another way of telling kids you have no confidence in them.  It says -- perhaps not as explicitly as my mom did, but says it just the same -- "I don't think you can do this on my own.  Here, let me hold your hand."

Humans are social primates, and we are really sensitive to what others think and say.  Coincidentally, just yesterday I saw the following post, about encouragement in the realm of writing:

Now, let me put out there that this doesn't mean telling people that bad work is good or that incorrect answers are correct.  It is most definitely not the "Everyone Gets A Prize" mentality.  What it amounts to is giving people feedback that encourages, not destroys.  It's saying that anyone can succeed -- while being honest that success might entail a great deal more hard work for some than for others.  And for the person him/herself, it's not saying "I'm better than all of you" -- it's saying, "I know I've got what it takes to achieve my dreams."

Confidence is empowering, energizing, and sexy.  And I say that as someone who is still hesitant, overcautious, self-effacing, and plagued with doubt.  I all too often go into an endeavor -- starting a new book, entering a race, trying a new style of sculpture -- and immediately my mind goes into overdrive with self-sabotage.  "This'll be the time I fail completely.  Probably better not to try."

So it's a work in progress.  But let's all commit to helping each other, okay?  Support your friends and family in achieving what they're passionate about.  Find ways to help them succeed -- not only honest feedback, but simply boosting their confidence in themselves, that whatever difficulties they're currently facing, they can overcome them. 

After all, isn't it more enjoyable to say "see, I toldja so" to someone when they succeed brilliantly than when they fail?

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Thursday, July 22, 2021

We'll discuss this at the meeting

Back in my teaching days, one of my least favorite things was when I realized that there was a faculty meeting after school.

Faculty meetings -- and, I suspect, meetings in general -- were an utter waste of time.  Not only did they take between forty-five minutes and an hour and a half to cover stuff that could have been taken care of in a three-paragraph email, they were frequently preceded by "icebreaker" games like one time (I swear I'm not making this up) holding a single raisin in our mouths for a minute then describing the sensation.  I recall distinctly sitting there thinking, "Dear god, I hope the moderator doesn't call on me."  But the universe being the twisted place it is, of course the moderator called on me.

My answer was to growl at the presenter, "The sensation is like having a raisin in my mouth."

My colleagues, who by and large knew what a grumpy sonofabitch I am, thought this was drop-dead hilarious, mostly because they were imagining what expletives I'd have included if I was just a tad less conscious of decorum and professionalism.  (One of these colleagues emailed me shortly after I retired to tell me that faculty meetings are now way less entertaining because he no longer can place bets on how many minutes it'd take for my face to go from "Impatient But Tolerating It" to "Are You Fucking Kidding Me Right Now?")

The reason all this comes up is because of some research that appeared in the journal The Leadership Quarterly last week that looked at how leaders emerge from leaderless groups.  They varied the composition of the groups -- single-gender vs. mixed-gender, age-grouped vs. mixed-age, even varying it by intelligence, personality traits, and professions of the members.  They then gave the groups tasks to perform, and observed who was most likely to become the group leader (as assessed by the groups' members afterward).

Of all the variables they tested, only one mattered.

The one who became the leader was the one who talked the most.

This idea has been observed in an anecdotal fashion before, and is amusingly called "the Babble Hypothesis."  Because it turns out it doesn't even matter what, exactly, the incipient leader was saying.  The likelihood of becoming the group leader was a function of the number of words spoken, even if what (s)he was saying was complete and utter bullshit.

"I think one take away is the importance of speaking up in group settings," said study lead author Neil MacLaren, of the Bernard M. and Ruth R. Bass Center for Leadership Studies.  "For example, if you are in a leadership position the evidence suggests you should play an active role in the conversation.  Taking this finding to extremes is unhelpful because skewed amounts of speaking time are associated with poorer group performance outcomes, but the evidence does seem consistent that people who speak more are more likely to be viewed as leaders."

This explains why I was not looked upon as a leader in our school (although I do think I was well-respected as a teacher).  I rarely spoke at faculty meetings, and that was for one specific reason: if I said something, it would make the meeting last longer.  There were a handful of faculty members who could always be counted upon to raise their hands when the call came for comments or questions on the day's topic, and it's a damn good thing that the evil eye isn't a real thing, because I would always look at them like this:


Not that it ever had an effect.  I have a sneaking suspicion these people actually enjoy meetings, which I have a hard time fathoming.  My attitude toward meetings was that if I was offered a choice of attending weekly meetings for a year or having my prostate examined by Edward Scissorhands, I'd have to think about it.

Anyhow, that's today's episode of Bizarre Human Social Behavior.  I have to say that although there are many things I miss about teaching, being retired does have some serious perks.  Now the only meetings I attend are with my dogs, and they seldom talk about such things as Changing Educational Paradigms or Thinking Outside the Box or Restructuring Curricular Frameworks.  All they want to discuss is why their food bowls are empty and whether the weather's nice enough to go outside and play.

That kind of meeting, I can deal with.

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Author Michael Pollan became famous for two books in the early 2000s, The Botany of Desire and The Omnivore's Dilemma, which looked at the complex relationships between humans and the various species that we have domesticated over the past few millennia.

More recently, Pollan has become interested in one particular facet of this relationship -- our use of psychotropic substances, most of which come from plants, to alter our moods and perceptions.  In How to Change Your Mind, he considered the promise of psychedelic drugs (such as ketamine and psilocybin) to treat medication-resistant depression; in this week's Skeptophilia book recommendation of the week, This is Your Mind on Plants, he looks at another aspect, which is our strange attitude toward three different plant-produced chemicals: opium, caffeine, and mescaline.

Pollan writes about the long history of our use of these three chemicals, the plants that produce them (poppies, tea and coffee, and the peyote cactus, respectively), and -- most interestingly -- the disparate attitudes of the law toward them.  Why, for example, is a brew containing caffeine available for sale with no restrictions, but a brew containing opium a federal crime?  (I know the physiological effects differ; but the answer is more complex than that, and has a fascinating and convoluted history.)

Pollan's lucid, engaging writing style places a lens on this long relationship, and considers not only its backstory but how our attitudes have little to do with the reality of what the use of the plants do.  It's another chapter in his ongoing study of our relationship to what we put in our bodies -- and how those things change how we think, act, and feel.

[Note:  if you purchase this book using the image/link below, part of the proceeds goes to support Skeptophilia!]


Monday, June 21, 2021

A moment of Judeo-Christian silence

Let me start out with a reality check: despite what the Religious Right and the pseudo-pundits on Fox News want you to believe, there is no law against students praying in public school.  Nor is it against the rules for any student in any public school in the United States to have, or read, a Bible.  Nor to cite it (or Jesus) as an influence in their lives in personal essays.  No school has stopped students from reciting the Pledge of Allegiance because it contains the words "under God."  Bible study and Christian fellowship groups are allowed to hold meetings on school property as long as attendance is completely voluntary.

Anyone who claims otherwise is wrong at best, and flat-out lying through their teeth at worst.

What is not legal is mandating prayer in school, or using Christian membership or affirmation as a qualification for... well, anything.  Schools cannot legally force students to follow the precepts of any religion.  The upshot is that public schools are simply not the venue for generating religious adherence, or (for that matter) preventing it.  It is no more teachers' place to alter their students' religious views in either direction than it is for churches to teach their congregations algebra.

As a personal case in point:

  • I responded to questions about my own religious beliefs with "that isn't relevant to the discussion" -- even while we were studying fraught topics like evolution.
  • I had a Bible on the bookshelf in my classroom.  I was given it by a student many years ago, and saw no reason it shouldn't be there.
  • I saw students praying before exams and saying grace before lunch, and no one ever stopped them or had any problem with it.

As a brief aside, there is an explicit conflict in the "under God" part of the Pledge, in my opinion, because if it's recited by students -- which it still is, in public schools across the country -- it pressures non-religious students to affirm something they don't believe it (i.e., to lie).  I find that people who argue against taking out the words "under God" (which, by the bye, were not original to the Pledge but were added in the 1950s) often can't come up with a cogent reason why the words should be recited in a public school where (1) attendance is compulsory, and (2) there are students (and adults) of all different gradations of belief and disbelief.

But of course, that "live and let live" (or, as my mom used to put it, "your rights end where my nose begins") attitude isn't enough for the sanctimonious spokespeople of the Religious Right, who will stop at nothing to inject religion back into public schools.  And not just any religion, of course:


If there was any doubt about this, it should be put to rest by what happened in Florida (of course it was in Florida) last week.  A new law was signed by Governor Ron DeSantis that will mandate a sixty-second "moment of silence" that must be observed in all public schools.  The proponents gave some lip service to a broad-minded sentiment behind this -- that students need to have time to engage in meditative self-reflection -- but the real reason was given away by the bill's sponsor, Representative Randy Fine, who tweeted triumphantly, "Just joined Governor DeSantis to sign my fourth bill of the 2021 Legislative Session, allowing prayer back into schools via a moment of silence for all our schoolchildren.  I won't stop fighting against woke radicals who which [sic] to drive out Judeo-Christian values from every aspect of our lives!"

You'd think that anyone with any sense would recognize that saying this explicitly is just asking for the filing of lawsuits to invalidate the new legislation, but DeSantis, who certainly wouldn't be in contention for the "smartest governor in the United States" award, not only didn't contradict Fine but immediately agreed.  "The idea that you can push God out of every institution and be successful," DeSantis said, "I'm sorry, our Founding Fathers did not believe that."

"Students are free to believe what they want" isn't enough for these people; Fine and DeSantis make it clear that the "moment of silence" bill is just a foot in the door for reinserting prayer -- Christian prayer, of course -- back into public school classrooms.  And call me a "woke radical" if you like, but no compulsory prayer of any kind belongs in publicly funded institutions.

And for fuck's sake, it's not like public school teachers have time to do some kind of subversive anti-religious indoctrination.  I was a teacher for 32 years, and never once did I say, "Okay, kids, we've got an extra twenty minutes today, I will now teach you how to blaspheme!"  I had enough on my hands trying to get high schoolers to understand the Krebs Cycle and Mendel's Laws and the reactions of photosynthesis, I definitely didn't have the space in the curriculum to devote to undermining students' dearly-held religious beliefs.

Nor, might I add, did I have the desire to.  I may be a staunch atheist myself, but I am firmly of the opinion that everyone arrives at their understanding of how the universe works in their own time and fashion, and while I may disagree with someone's worldview, it's not my place to criticize it -- or honestly, even to make a judgment about it at all.

Unless that worldview involves compelling others to alter their own beliefs and actions.  It's all very well to say, "I do this because it's required by my religion;" when you start saying "you have to do this because it's required by my religion," you're going to have a fight on your hands.

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One of the most devastating psychological diagnoses is schizophrenia.  United by the common characteristic of "loss of touch with reality," this phrase belies how horrible the various kinds of schizophrenia are, both for the sufferers and their families.  Immersed in a pseudo-reality where the voices, hallucinations, and perceptions created by their minds seem as vivid as the actual reality around them, schizophrenics live in a terrifying world where they literally can't tell their own imaginings from what they're really seeing and hearing.

The origins of schizophrenia are still poorly understood, and largely because of a lack of knowledge of its causes, treatment and prognosis are iffy at best.  But much of what we know about this horrible disorder comes from families where it seems to be common -- where, apparently, there is a genetic predisposition for the psychosis that is schizophrenia's most frightening characteristic.

One of the first studies of this kind was of the Galvin family of Colorado, who had ten children born between 1945 and 1965 of whom six eventually were diagnosed as schizophrenic.  This tragic situation is the subject of the riveting book Hidden Valley Road: Inside the Mind of an American Family, by Robert Kolker.  Kolker looks at the study done by the National Institute of Health of the Galvin family, which provided the first insight into the genetic basis of schizophrenia, but along the way gives us a touching and compassionate view of a family devastated by this mysterious disease.  It's brilliant reading, and leaves you with a greater understanding of the impact of psychiatric illness -- and hope for a future where this diagnosis has better options for treatment.

[Note: if you purchase this book from the image/link below, part of the proceeds goes to support Skeptophilia!]

 

Saturday, March 13, 2021

The eyes have it

A friend of mine has characterized the teaching of science in elementary school, middle school, high school, and college as follows:

  1. Elementary school: Here's how it works!  There are a couple of simple rules.
  2. Middle school: Okay, it's not quite that simple.  Here are a few exceptions to the simple rules.
  3. High school: Those exceptions aren't actually exceptions, it's just that there are a bunch more rules.
  4. College: Here are papers written studying each of those "rules," and it turns out some are probably wrong, and analysis of the others has raised dozens of other questions.

This is pretty close to spot-on. The universe is a complicated place, and it's inevitable that to introduce children to science you have to simplify it considerably.  A seventh grader could probably understand and be able to apply F = ma, but you wouldn't get very far if you started out the with the equations of quantum electrodynamics.

But there are good ways to do this and bad ways.  Simplifying concepts and omitting messy complications is one thing; telling students something that is out-and-out false because it's familiar and sounds reasonable is quite another.  And there is no example of this that pisses me off more than the intro-to-genetics standard that brown eye color in humans is a Mendelian dominant allele, and the blue-eyed allele is recessive.

How many of you had your first introduction to Mendel's laws from a diagram like this one?


This is one of those ideas that isn't so much an oversimplification as it is ridiculously wrong.  Any reasonably intelligent seventh-grader would see this and immediately realize that not only do different people's brown and blue eyes vary in hue and darkness, there are hazel eyes, green eyes, gray eyes, and various combos -- hazel eyes with green flecks, for example.  Then there's heterochromia -- far more common in dogs than in humans -- where the iris of the right eye has a dramatically different color than the left.

[Image licensed under the Creative Commons AWeith, Sled dog on Svalbard with heterochromia, CC BY-SA 4.0]

When I taught genetics, I found that the first thing I usually had to get my students to do was to unlearn the things they'd been taught wrong, with eye color inheritance at the top of the list.  (Others were that right-handedness is dominant -- in fact, we have no idea how handedness is inherited; that red hair is caused by a recessive allele; and that dark skin color is dominant.)  In fact, even some traits that sorta-kinda-almost follow a Mendelian pattern, such as hitchhiker's thumb, cleft chin, and attached earlobes, aren't as simple as they might seem.

But there's nowhere that the typical middle-school approach to genetics misses the mark quite as badly as it does with eye color.  While it's clearly genetic in origin -- most physical traits are -- the actual mechanism should rightly be put in that unfortunate catch-all stuffed away in the science attic:

"Complex and poorly understood."

The good news, though, and what prompted me to write this, is a paper this week in Science Advances that might at least deal with some of the "poorly understood" part.  A broad-ranging study of people from across Europe and Asia found that eye color in the people studied was caused by no fewer than sixty-one different gene loci.  Each of these controls some part of pigment creation and/or deposition, and the variation in these loci from population to population is why the variation in eye appearance seems virtually infinite.

The authors write:

Human eye color is highly heritable, but its genetic architecture is not yet fully understood.   We report the results of the largest genome-wide association study for eye color to date, involving up to 192,986 European participants from 10 populations.  We identify 124 independent associations arising from 61 discrete genomic regions, including 50 previously unidentified.  We find evidence for genes involved in melanin pigmentation, but we also find associations with genes involved in iris morphology and structure.  Further analyses in 1636 Asian participants from two populations suggest that iris pigmentation variation in Asians is genetically similar to Europeans, albeit with smaller effect sizes.  Our findings collectively explain 53.2% (95% confidence interval, 45.4 to 61.0%) of eye color variation using common single-nucleotide polymorphisms.  Overall, our study outcomes demonstrate that the genetic complexity of human eye color considerably exceeds previous knowledge and expectations, highlighting eye color as a genetically highly complex human trait.
And note that even this analysis only explained a little more than half of the observed variation in human eye color.

Like I said, it's not that middle-school teachers should start their students off with a paper from Science Advances.  I usually began with a few easily-observable traits from the sorta-kinda-Mendelian list, like tongue rolling and hitchhiker's thumb.  These aren't quite as simple as they're usually portrayed, but at least calling them Mendelian isn't so ridiculously wrong that when students find out the correct model -- most often in college -- they could accuse their teachers of lying outright.

Eye color, though.  That one isn't even Mendelian on a superficial level.  Teaching it that way is a little akin to teaching elementary students that 2+2=5 and figuring that's close enough for now and can be refined later.  So to teachers who still use brown vs. blue eye color as their canonical example of a dominant and recessive allele:

Please find a different one.

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Last week's Skeptophilia book-of-the-week was about the ethical issues raised by gene modification; this week's is about the person who made CRISPR technology possible -- Nobel laureate Jennifer Doudna.

In The Code Breaker: Jennifer Doudna, Gene Editing, and the Future of the Human Race, author Walter Isaacson describes the discovery of how the bacterial enzyme complex called CRISPR-Cas9 can be used to edit genes of other species with pinpoint precision.  Doudna herself has been fascinated with scientific inquiry in general, and genetics in particular, since her father gave her a copy of The Double Helix and she was caught up in what Richard Feynman called "the joy of finding things out."  The story of how she and fellow laureate Emmanuelle Charpentier developed the technique that promises to revolutionize our ability to treat genetic disorders is a fascinating exploration of the drive to understand -- and a cautionary note about the responsibility of scientists to do their utmost to make certain their research is used ethically and responsibly.

If you like biographies, are interested in genetics, or both, check out The Code Breaker, and find out how far we've come into the science-fiction world of curing genetic disease, altering DNA, and creating "designer children," and keep in mind that whatever happens, this is only the beginning.

[Note: if you purchase this book using the image/link below, part of the proceeds goes to support Skeptophilia!]