Cigarettes May be Useful for Distance Runners?!? (or, How to Prove Anything with a Review Article)

Smoking-213x300Travis Saunders in Obesity Panacea:

Could smoking really be beneficial for distance runners like myself?

Here are Ken’s arguments:

1. Serum hemoglobin is related to endurance running performance. Smoking is known to enhance serum hemoglobin levels and (added bonus), alcohol may further enhance this beneficial adaptation.

2. Lung volume also correlates with running performance, and training increases lung volume. Guess what else increases lung volume? Smoking.

3. Running is a weight-bearing sport, and therefore lighter distance runners are typically faster runners. Smoking is associated with reduced body weight, especially in individuals with chronic obstructive pulmonary disease (these folks require so much energy just to breath that they often lose weight).

In the discussion, Ken goes on to point out that:

Cigarette smoking has been shown to increase serum hemoglobin, increase total lung capacity and stimulate weight loss, factors that all contribute to enhanced performance in endurance sports. Despite this scientific evidence, the prevalence of smoking in elite athletes is actually many times lower than in the general population. The reasons for this are unclear; however, there has been little to no effort made on the part of national governing bodies to encourage smoking among athletes.

Now at this point I assume that people are wondering how something this insane came to be published in a respected medical journal (as of 2010, CMAJ was ranked 9th of out 40 medical journals, with an impact factor of 9). The answer, of course, is that the point of Ken’s article was to illustrate how you can fashion a review article to support almost any crazy theory if you’re willing to cherry-pick the right data.

Lynn Margulis, Evolution Theorist, Dies at 73

Bruce Weber in the New York Times:

ScreenHunter_06 Nov. 25 17.38Lynn Margulis, a biologist whose work on the origin of cells helped transform the study of evolution, died on Tuesday at her home in Amherst, Mass. She was 73.

She died five days after suffering a hemorrhagic stroke, said Dorion Sagan, a son she had with her first husband, the cosmologist Carl Sagan.

Dr. Margulis had the title of distinguished university professor of geosciences at the University of Massachusetts, Amherst, since 1988. She drew upon earlier, ridiculed ideas when she first promulgated her theory, in the late 1960s, that cells with nuclei, which are known as eukaryotes and include all the cells in the human body, evolved as a result of symbiotic relationships among bacteria.

The hypothesis was a direct challenge to the prevailing neo-Darwinist belief that the primary evolutionary mechanism was random mutation.

Rather, Dr. Margulis argued that a more important mechanism was symbiosis; that is, evolution is a function of organisms that are mutually beneficial growing together to become one and reproducing. The theory undermined significant precepts of the study of evolution, underscoring the idea that evolution began at the level of micro-organisms long before it would be visible at the level of species.

More here.

Friday Poem

Letter From a Shortsighted Girl

To Daniel

My hushed voice cannot reach you
My shortsighted eye cannot see you.

Maybe it is better like this.

Today I didn't have too much to tell you
Just that in the afternoon I went out for a walk.
It started raining.
Kissing in the rain, what a silly cliché
I thought, as I was searching for a shelter.

If I put all my courage together I would have told you
that in the last year I have learned to miss you reasonably,
while remembering the traps of the happy days.
Otherwise, I would have spoken about traveling and books.

Once I had a dream about you.
You were writing our embraces
on a piece of my unwrinkled skin.
In the morning, you wrapped it back around my body.

Last week I bought a green sun umbrella and a lily,
and put them on the balcony, in the place where I like to read.
From there I can see the horizon, stretching its back like a cat
ready to jump into my lap.

I don't miss you. It is just me,
that I don't understand anymore.
.

by Yodie

‘We’re blind to our blindness. We have very little idea of how little we know. We’re not designed to’

From The Independent:

DanDaniel Kahneman, 77, is the Eugene Higgins Professor of Psychology Emeritus at Princeton University. In 2002, he was awarded the Nobel Prize in Economics for his analyses of decision-making and uncertainty, developed with the late Amos Tversky. His work has influenced not only psychology and economics, but also medicine, philosophy, politics and the law. In his new book, Thinking, Fast and Slow, Kahneman explains the ideas that have driven his career over the past five decades, providing an unrivalled insight into the workings of our own minds. Nicholas Nassim Taleb has called it “a landmark book in social thought”.

“Fast” and “Slow” thinking is a distinction recognised in psychology under various names, such as system one [intuitive thought] and system two [deliberate thought]. The subtitle for my talks on the subject is: “The marvels and the flaws of intuitive thinking.” We act intuitively most of the time. System one learns how to navigate the world, and mostly it does so very well. But when system one doesn't have the answer to a question, it answers another, related question.

A study was done after there were terror incidents in Europe. It asked people how much they would be willing to pay for an insurance policy that covered them against death, for any reason, during a trip abroad. Another group of people were asked how much they would pay for a policy that covered them for death in a terrorist incident during the trip. People paid substantially more for the second than for the first, which is absurd. But the reason is that we're more afraid when we think of dying in a terrorist incident, than we are when we think simply of dying. You're asked how much you're willing to pay, and you answer something much simpler, which is: “How afraid am I?” Some students were asked two questions: “How happy are you?” and “How many dates did you go on last month?” If you ask the questions in that order, the answers are completely uncorrelated. But if you reverse the order, the correlation is very high. When you ask people how many dates they had last month, they have an emotional reaction: if they went on dates, then they're happier than if they went on none. So if you then ask them how happy they are, that emotional reaction is going on already, and they use it as a substitute for the answer to the question. On the most elementary level, what we feel is a story. System one generates interpretations, which are like stories. They tend to be as coherent as possible, and they tend to suppress alternatives, so that our interpretation of the world is simpler than the world really is. And that breeds overconfidence.

More here.

What Scientists Can Be Grateful for on Thanksgiving

Adam Ruben in Science:

Science_thanksgiving_400X317At Thanksgiving, we identify the usual culprits. We’re thankful for family, we’re thankful for friends, we’re thankful for the food itself. We’re thankful that Farting Cousin Barry’s flight was delayed. But do we ever stop and express our appreciation for science? No, says Google: A search for “Thanksgiving science” yields only articles about whether turkey really makes you sleepy. So let’s do it now.

• We are thankful for our families who don’t flinch when we say that we need to go into the lab at midnight, even though the gist of this sentiment is that we’re choosing bacterial cultures over them.

• We are thankful that some branches of science have produced some pretty useful things, because their success allows the other branches to keep working on fun, pointless crap below the radar.

• We are thankful for the goggles that keep our eyeballs intact, albeit at the expense of long-lasting dark lines on our foreheads.

• We are thankful for the big words that make us sound smart.

• We are thankful that our profession inspires an entire branch of wonderfully inventive fiction.

• We are thankful to the funding agencies that support our research. Without them, we’d be at home experimenting on our cats.

• We are thankful for high-quality journals that allow us to share our advances with the world, like Science — and there’s this other one, I think, a British one that starts with an “N”. Nurture? Neighbors? I don’t remember.

More here.

Thursday, November 24, 2011

Religion’s Truce with Science Can’t Hold

Apollo-moon-landings-007Julian Baggini in Comment is Free from a month ago (with responses by many, including Keith Ward, Jerry Coyne, Jim P. Houston, Ophelia Benson, Jean Kazez, and Russell Blackford):

One of the most tedious recurring questions in the public debate about faith has been “is religion compatible with science?” Why won't it just go away?

I'm convinced that one reason is that the standard affirmative answer is sophisticated enough to persuade those willing to be persuaded, but fishy enough for those less sure to keep sniffing away at it. That defence is that religion and science are compatible because they are not talking about the same things. Religion does not make empirical claims about how the universe works, and to treat it as though it did is to make a category mistake of the worst kind. So we should just leave science and religion to get on with their different jobs free from mutual molestation.

The biologist Stephen Jay Gould made just this kind of move when he argued that science and religion have non-overlapping magisteria (noma). In Rock of Ages, Gould wrote that science deals with “the empirical realm: what the universe is made of (fact) and why does it work in this way (theory). The magisterium of religion extends over questions of ultimate meaning and moral value. These two magisteria do not overlap, nor do they encompass all inquiry.” In short, science is empirical, religion is ethical.

A version of this strategy was also adopted by the physicist John Polkinghorne and the mathematician Nicholas Beale in their book, Questions of Truth. As they put it: “Science is concerned with the question, How? – By what process do things happen? Theology is concerned with the question, Why? – Is there a meaning and purpose behind what is happening?”

It sounds like a clear enough distinction, but maintaining it proves to be very difficult indeed. Many “why” questions are really “how” questions in disguise.

The Minds of Machines

Issue87Namit Arora in Philosophy Now:

René Descartes held that science and math would one day explain everything in nature. Early AI researchers embraced Hobbes’ view that reasoning was calculating, Leibniz’s idea that all knowledge could be expressed as a set of primitives [basic ideas], and Kant’s belief that all concepts were rules. At the heart of Western rationalist metaphysics – which shares a remarkable continuity with ancient Greek and Christian metaphysics – lay Cartesian mind-body dualism. This became the dominant inspiration for early AI research. Early researchers pursued what is now known as ‘symbolic AI’. They assumed that our brain stored discrete thoughts, ideas, and memories at discrete points, and that information is ‘found’ rather than ‘evoked’ by humans. In other words, the brain was a repository of symbols and rules which mapped the external world into neural circuits. And so the problem of creating AI was thought to boil down to creating a gigantic knowledge base with efficient indexing, ie, a search engine extraordinaire. That is, the researchers thought that a machine could be made as smart as a human by storing context-free facts, and rules which would reduce the search time effectively. Marvin Minsky of MIT’s AI lab went as far as claiming that our common sense could be produced in machines by encoding ten million facts about objects and their functions.

It is one thing to feed millions of facts and rules into a computer, another to get it to recognize their significance and relevance. The ‘frame problem’, as this last problem is called, eventually became insurmountable for the ‘symbolic AI’ research paradigm. One critic, Hubert L. Dreyfus, expressed the problem thus: “If the computer is running a representation of the current state of the world and something in the world changes, how does the program determine which of its represented facts can be assumed to have stayed the same, and which might have to be updated?” (‘Why Heideggerian AI Failed and how Fixing it would Require making it more Heideggerian’).

GOFAI – Good Old Fashioned Artificial Intelligence – as symbolic AI came to be called, soon turned into what philosophers of science call a degenerative research program – reduced to reacting to new discoveries rather than making them. It is unsettling to think how many prominent scientists and philosophers held (and continue to hold), such naïve assumptions about how human minds operate. A few tried to understand what went wrong and looked for a new paradigm for AI.

Enduring Thanksgiving

Will Boast in The New York Times:

AthanksLAST Thanksgiving my girlfriend and I flew to Milwaukee to spend the long weekend with her parents and sister. Caitlin and I had been dating for over a year and a half, and I felt comfortable enough around her family. But things always got tough for me around the holidays, and it didn’t help that Caitlin’s family was so close, so affectionate, always hugging and teasing. Caitlin and I had just moved in together, and her mom — mildly religious and deeply sarcastic — had started referring to me as her “sin-in-law.” I’d told myself this trip was no big deal, but as soon as we set foot in the house, I started acting aloof and grouchy. At the table for the big meal, I could mumble only a brusque, impersonal thanks for “good food and hospitality.” “Lame,” Caitlin’s mom said, calling me out. “Boy, that was truly lame.” Later, doing the dishes, I dropped a glass Caitlin handed me and started shouting at her. When everyone went out to a movie, I stayed home. I went upstairs to Caitlin’s childhood room, pulled the covers over my head and sobbed.

…My family, too, was scuppered mid-journey. The summer before I went away to college, my mother was given a diagnosis of terminal brain cancer. When I came home for Thanksgiving, she was so far gone she didn’t even remember my name. At the table, I watched in gutsick horror as she drooled chewed-up turkey and cranberry sauce down her chin. After she died, my father and my younger brother went to war with one another, Dad threatening Rory with military academy and expulsion from the house if he didn’t shape up and quit drinking, smoking weed and staying out all night with friends. The next two Thanksgivings the three of us came together for the few hours it took to pick over a meal, but the only words I remember Dad actually addressing to Rory were “pass the bread sauce.” That winter, my brother was killed in a car accident, out with his buddies on their way to a party, and my father, shattered by grief, set to the business of drinking himself to death. Our last Thanksgiving together, just the two of us, he was too wasted to eat the meal he’d spent all day preparing. I spent the next seven holidays in seven different places, most often with friends and their families, as an extra guest at their tables, the English guy with the Midwestern accent, the guy without a family of his own.

More here.

What was on the Menu at the First Thanksgiving?

From Smithsonian:

Ask-an-Expert-First-Thanksgiving-631Today, the traditional Thanksgiving dinner includes any number of dishes: turkey, stuffing, mashed potatoes, candied yams, cranberry sauce and pumpkin pie. But if one were to create a historically accurate feast, consisting of only those foods that historians are certain were served at the so-called “first Thanksgiving,” there would be slimmer pickings. “Wildfowl was there. Corn, in grain form for bread or for porridge, was there. Venison was there,” says Kathleen Wall. “These are absolutes.”

Two primary sources—the only surviving documents that reference the meal—confirm that these staples were part of the harvest celebration shared by the Pilgrims and Wampanoag at Plymouth Colony in 1621. Edward Winslow, an English leader who attended, wrote home to a friend: “Our harvest being gotten in, our governor sent four men on fowling, that so we might after a special manner rejoice together after we had gathered the fruit of our labors. They four in one day killed as much fowl as, with a little help beside, served the company almost a week. At which time, amongst other recreations, we exercised our arms, many of the Indians coming amongst us, and among the rest their greatest king Massasoit, with some ninety men, whom for three days we entertained and feasted, and they went out and killed five deer, which they brought to the plantation and bestowed on our governor, and upon the captain and others.”

More here.

Thursday Poem

Nothing Twice
.
Nothing can ever happen twice.
In consequence, the sorry fact is
that we arrive here improvised
and leave without the chance to practice.
.
Even if there is no one dumber,
if you're the planet's biggest dunce,
you can't repeat the class in summer:
this course is only offered once.
.
No day copies yesterday,
no two nights will teach what bliss is
in precisely the same way,
with precisely the same kisses.
.
One day, perhaps some idle tongue
mentions your name by accident:
I feel as if a rose were flung
into the room, all hue and scent.
.
The next day, though you're here with me,
I can't help looking at the clock:
A rose? A rose? What could that be?
Is that a flower or a rock?
.
Why do we treat the fleeting day
with so much needless fear and sorrow?
It's in its nature not to stay
Today is always gone tomorrow
.
With smiles and kisses, we prefer
to seek accord beneath our star,
although we're different (we concur)
just as two drops of water are.
.
by Wislawa Szymborska
from Poems New and Collected 1957-1997
Translated by Stanislaw Baranczak and Clare Cavanagh

Juan Cole: Top Ten Things Americans can be Thankful for

Juan Cole in Informed Comment:

5. Violent crime continues to decline in the United States, with violent crime and property crimes falling 6% in 2010, according to a recent FBI report. Murder, raper, robbery and other serious crimes have fallen to a 48-year low. Whatever the reason for the decline (which is country-wide, and, indeed, mirrored in Canada as well), it argues for repeal of those ‘three strikes and Modern-wind-turbine-and-wind-farm_1you’re out’ laws that have filled up our prisons. The bad news: Americans say in opinion polls that they think crime is getting worse.

6. American democracy remains vital at the grass roots level, whether on the left or the right. The remarkable enthusiasm around the 2008 elections, the vitality of the 2010 congressional elections, the rise of the Tea Party and of Occupy Wall Street, student demonstrations and mobilizations for recalls and defeats of long-term incumbents– all of these developments point to a continued participatory democracy that is a good omen for the future.

7. American innovation and ingenuity remain strong in the face of challenges such as high petroleum prices and climate change from burning coal, gas and oil. Iowa now gets 20 percent of its electricity from wind turbines, and some close observers believe it could eventually go to 50% (as Denmark plans to do).

8. I know it seems as though it is a long way off, but it isn’t. India and Pakistan are taking serious steps to normalize their trade relations by the end of 2012. Anything that reduces tensions between the Asian giants is good for world peace (the US is a de facto ally of Pakistan and would likely get pulled in were relations to deteriorate).

More here.

Who Wrote Shakespeare?

Eric Idle in The New Yorker:

111121_r21582_p233While it is perfectly obvious to everyone that Ben Jonson wrote all of Shakespeare’s plays, it is less known that Ben Jonson’s plays were written by a teen-age girl in Sunderland, who mysteriously disappeared, leaving no trace of her existence, which is clear proof that she wrote them. The plays of Marlowe were actually written by a chambermaid named Marlene, who faked her own orgasm, and then her own death in a Deptford tavern brawl. Queen Elizabeth, who was obviously a man, conspired to have Shakespeare named as the author of his plays, because how could a man who had only a grammar-school education and spoke Latin and a little Greek possibly have written something as bad as “All’s Well That Ends Well”? It makes no sense. It was obviously an upper-class twit who wished to disguise his identity so that Vanessa Redgrave could get a job in her old age.

Many people believe that Richard III not only was a good man who would never hurt a fly but actually wrote “She Stoops to Conquer,” and that the so-called author, Oliver Goldsmith, found the play under a tree in 1773 while visiting Bosworth Field, now a multistory car park (clearly an attempt to cover up the evidence of the ruse). Oscar Wilde’s plays were written by a stable boy named Simon, though Wilde gave them both a good polish. Chaucer was written by a Frenchman on holiday, while Simone de Beauvoir wrote all of Balzac and a good deal of “Les Misérables,” despite the fact that she was not yet born when she did so. Beau Brummell wrote nearly all of Jane Austen, and two men and a cat wrote most of Charles Dickens, with the exception of “A Tale of Two Cities,” which Napoleon wrote while visiting St. Helena. Incidentally, Napoleon was not Napoleon but a man named Trevor Francis, who later turned up playing for Birmingham City.

More here. [Thanks to Maeve Adams.]

Pakistan: The Ally From Hell

Jeffrey Goldberg and Marc Ambinder in The Atlantic:

ScreenHunter_05 Nov. 24 10.26Much of the world, of course, is anxious about the security of Pakistan’s nuclear weapons, and for good reason: Pakistan is an unstable and violent country located at the epicenter of global jihadism, and it has been the foremost supplier of nuclear technology to such rogue states as Iran and North Korea. It is perfectly sensible to believe that Pakistan might not be the safest place on Earth to warehouse 100 or more nuclear weapons. These weapons are stored on bases and in facilities spread across the country (possibly including one within several miles of Abbottabad, a city that, in addition to having hosted Osama bin Laden, is home to many partisans of the jihadist group Harakat-ul-Mujahideen). Western leaders have stated that a paramount goal of their counterterrorism efforts is to keep nuclear weapons out of the hands of jihadists.

“The single biggest threat to U.S. security, both short-term, medium-term, and long-term, would be the possibility of a terrorist organization obtaining a nuclear weapon,” President Obama said last year at an international nuclear-security meeting in Washington. Al-Qaeda, Obama said, is “trying to secure a nuclear weapon—a weapon of mass destruction that they have no compunction at using.”

Pakistan would be an obvious place for a jihadist organization to seek a nuclear weapon or fissile material: it is the only Muslim-majority state, out of the 50 or so in the world, to have successfully developed nuclear weapons; its central government is of limited competence and has serious trouble projecting its authority into many corners of its territory (on occasion it has difficulty maintaining order even in the country’s largest city, Karachi); Pakistan’s military and security services are infiltrated by an unknown number of jihadist sympathizers; and many jihadist organizations are headquartered there already.

More here.

Wednesday, November 23, 2011

India in the Time of Gandhi

9145.essay-gandhiDhirendra K Jha in Open the Magazine:

History, or certainly its interpretation, is always fraught with risk, but it would seem that one crucial episode of Indian history, the events leading up to the annexation of Hyderabad and the years immediately after, should have been studied well enough for there to be little reason for controversy. But the position taken by Ramachandra Guha in a recent debate with Prakash Karat that unfolded on the pages of Caravan magazine suggests that neither are the facts of the episode known well enough, nor are their interpretations anywhere near settled.

While the debate between the two has more to do with the contemporary situation of the Indian Left, Guha has managed to roil the Left with his controversial remark relating to the Communist-led peasant rebellion that swept through the Telangana portion of Hyderabad princely state at the dawn of Independence. The uprising against the Nizam’s autocratic regime began in 1946. Though the Nizam surrendered to the Union in September 1948 when the Indian Army entered Hyderabad, the peasant rebellion against landlords continued and was formally withdrawn by Communists only in October 1951. For almost a year after India’s independence, the Nizam did his utmost to block Hyderabad’s accession to the Union. Around the middle of 1947, the Nizam, fearful of losing control, sought to play the Muslim card; at his behest, Kasim Razavi, president of the Majlis-i-Ittehad-ul-Muslimeen, created a paramilitary body of Islamic supremacists called Razakars. The Ittehad and its corps of Razakars started a reign of terror to keep Hyderabad an independent Islamic state and the Nizam its representative and symbol of sovereignty.

What Guha wrote in his reply to Karat, published in the November 2011 issue of Caravan, was this: ‘These Islamic supremacists (Razakars) came to the fore in the middle of 1947, whereupon they advised the Nizam not to join the Indian Union. This was a demand the communists were sympathetic to, since they thought an independent Hyderabad would be more congenial to a Leninist revolution.’

The Exceptional Life and Ignominious Death of Angelo Soliman

20111105_BKP522Prospero in the Economist:

ANGELO SOLIMAN is probably best known in his fictional incarnation as the disgraced African servant boy in “The Man Without Qualities”, Robert Musil’s novel about the end of the Austrian monarchy. The real Soliman mixed in Vienna’s high society. His ignominy came in death rather than life.

Soliman, the subject of an exhibition at the Wien Museum in Vienna, arrived in Austria as a slave from western Africa, where he was born in 1721. There was a fashion for “House Moors” at this time and Soliman was apparently an exceptional man. He acted as a soldier and adviser in one princely household and then came to Vienna in 1753 to serve as a valet and tutor in another. There were some 40 African inhabitants of Vienna in the 18th century—many of them noble servants like Soliman. He successfully integrated into Austrian society, joining an elite Free Mason’s lodge to which Mozart belonged and strolling in the capital’s tree-lined Augarten with Emperor Joseph II.

In modern terms, he might be seen as the perfect immigrant. But after he died his stuffed skin was put on display in the imperial natural history collection, a fate that reflected a deep ambivalence towards nonwhites. In Vienna this ambivalence continues to this day, as illustrated in a video in the exhibition of interviews with Africans now living in the Austrian capital.

“Soliman: An African in Vienna” devotes as much attention to this racial context as to the former slave’s life. Pictures, documents and household objects from the 16th, 17th and 18th centuries portray Africa and the Orient as both frightful and fascinating. African men are depicted as savages, docile servants or courageous fighters in the Ottoman armies that besieged Europe’s south-eastern flank.

The Failure Addict

Tumblr_luv5jcDeYC1qzll1y

It takes a special kind of self-absorption to believe that your failures will fascinate — a need to be loved not for your talents but despite them. John Phillips, founder of the Mamas and the Papas — the 1960s quartet that rode a string of deceptively sunny-seeming radio hits to become icons of hippie hedonism — exemplified this species of celebrity narcissism. Gifted but irretrievably dissolute, Phillips had always seemed more interested in romanticizing failure and squandering talent than applying his ample supply of it with any consistency. Even in his chart-ruling heyday, he seemed perversely, persistently drawn to themes of disappointment, betrayal, and regret (albeit cleverly masked by resplendent harmonies and catchy melodies). The Mamas and the Papas’ hits are preoccupied with ennui, broken relationships, and futile fantasies of escape: California dreaming on such a winter’s day. The first Mamas and the Papas album, If You Can Believe Your Eyes and Ears (1966) went to the top of Billboard’s album chart and spawned several hits, including “Monday, Monday” and “California Dreamin’,” which have become durable folk standards. And already, on the group’s second album, rushed out later that year to capitalize on the band’s momentum, Phillips was exuberantly singing, “I can’t wait to let you down.”

more from Rob Horning at The New Inquiry here.

Why the Germans? Why the Jews?

14931269_14931269_xl

The Prussian reforms of 1808 to 1812 granted all citizens freedom of trade, and put an end to serfdom and what until then had been utterly unchecked arbitrariness towards the Jews. The Jews were still only allowed to become public servants in exceptional cases and certainly never officers in the military, but unlike the Christian majority, they made the most of the new opportunities. They emancipated themselves and at high speed. Germany, with its half-hearted reformism, sluggish economic development (until 1870), and strong legal security provided a fertile ground. To top it all, Germany had some of the best Gymnasiums and universities in Europe, as well as some of the worst primary education. Unlike the majority of their Christian and still largely illiterate peers, Jewish boys as a rule had always been taught to read and write Hebrew. Their parents did not put silver spoons in their cradles, but all manner of educational nourishment. Jewish parents knew exactly how much cultural skills such as reading, writing and arithmetic would improve their children’s chances, whereas Christian parents and clerics were still claiming, right up into the 20th century, that “reading is bad for the eyes!”

more from Götz Aly at Sign and Sight here.