Contextual Accountability
by John Kun
Every school is a microcosm of the community it serves—that is, every school that serves any and all students in the neighborhood. Peaceful schools are nestled in peaceful environs. If there are drugs or violence in the streets, educators will contend with drugs and violence working their way into the school like crickets through unseen cracks. If there are racist or misogynistic attitudes in the homes, they will manifest themselves on campus. And so it goes. If there is materialism, superiority, entitlement, narcissism, coldness, anti-intellectualism, vanity, laziness, or greed ensconced in the hearts of the parents or grandparents or neighbors or pastors or businessmen or family friends who act out their human dialogues in the public space shared with students, then students will bring traces of those attitudes with them into class and the air will hang with secondhand dysfunction.
Educators spend entire careers—some without even realizing it—trying to accentuate and play off of students’ positive outside influences and minimize or at least sidestep their negative ones, just to prepare the groundwork so they can teach their content. Teaching doesn’t happen in a vacuum, an obvious fact which bears repeating only because it’s so common to hear people go on and on about teacher quality as the ultimate driver of student learning. Too many experts spout the mogul-endorsed “no excuses” mantra reflexively when the conversation turns to the context of student lives, and in so doing effectively refuse to talk seriously about the increasingly debilitating conditions of that context.
As though it doesn’t matter. As though it needn’t be tended to. As though a serious education can occur no matter what is going on there. “Poverty isn’t destiny” is trite and meaningless and pretends to honor poor kids for their wide-open potential while actually disrespecting their experiences and neglecting to patch their holes; it posits that there is no such phenomenon as generational need and that neither public policy nor wealth distribution warrants consideration as a contributing factor in the formation of American kids. Poverty is water in the gas tank of education, but its apologists facilely condemn a pit crew of teachers who—not allowed to say the water won’t combust—are pushing sputtering lives, but not fast enough, around a track where youthful suburban rockets whiz by in their mall rat garb.
Meanwhile, high-performing charter schools are portrayed as having cracked the code when it comes to educating poor inner city students. In reality, the quiet secret to their trumpeted success is simply a strategic divorce of cultures. Via lottery-purified enrollment, high-hurdled parent involvement, and hair-trigger expulsions, the highest of the high-performers embrace select children from the neighborhood while flatly rejecting the broad sweep of the neighborhood’s culture, preferring to substitute their own pre-manufactured culture-like products. Culture goes to neighborhood schools; it is there that we see the health or frailties our nation’s policies have wrought in our neediest zip codes. Tragically, creatively-selective charter schools portend national blindness to the suffering our policies foster.
This is, of course, far less inspirational than the heroic charter school packaging we see on Education Nation’s store shelves. Our nation’s model charters haven’t cracked a code for educating inner city students; they have cracked a code for isolating motivated inner city students and parents who see education as a way out of poverty, and filtering out the rest. They do this by implementing exclusionary practices not available to traditional schools. Charters are free to purify their campuses of undesirable test scores, and the media will reliably gloss over attrition rates and highlight academic results that have been fully uprooted from the context that saddles every nearby traditional public school. Ultimately, the hope of the school reformer is tangled up in a knot with non-universal education. When they hold up choice and charters as our nation’s panacea, their sleight of hand may temporarily obstruct our view of the kids left out on the sidewalk, the kids unwelcome in their brave new dynamic, but it doesn’t disappear them from the face of the earth. After charters capitalize on the manipulation of context, that context still exists and it still has a name and a face and a future. The media ulimately asks us to pretend that shuffling ruffians fixes them, that a shell game with troubled kids is something noble, is “the answer.” But context will win out.
Teaching is so complex. People who talk about it but don’t do it every single day—at least from my view—fall into a trap of self-congratulatory oversimplification. On a stage or on Meet the Press, a series of bumper sticker phrases may pass muster. Platitudes assembled just so construct a virtual reality that is convincing to well-meaning onlookers and passionate neophytes. But reform isn’t talk; in actual schoolhouses, those of us doing the work are busy educating rich kids, middle class kids, poor kids, special education kids, gifted kids, and every other kind of kid imaginable; and teachers who take their calling seriously—the majority, I like to think—have never NOT been reforming our practices. (Yes, it’s popular to say schools haven’t changed since our agrarian days because we still have summer break. But to believe in overwhelming educational stasis one has to ignore commonplace modernities like video production classes, students designing their own websites, homework turned in electronically, virtual field trips, all manners of creative scheduling, online courses, dual credit academic and vocational courses, podcasts, and dozens of other things no one ever heard of in the 1950s.)
The conventional pabulum leaves much to be desired for those of us with dry erase marks on our knuckles. Real educators have to discover (through trial and error) the right answers to specific, small-picture questions about curriculum, classroom management, facilities management, extracurricular activities, dress codes, instructional technology, content delivery, test prep, and so many other things. And in traditional schools, we can’t count on the magic “parental academic contract” fairy to wave her magic wand and disappear the students who “aren’t the right fit” (hat tip to Dr. Steve Perry for that euphemism).
Teaching isn’t as easy as it sounds. And neither is reform.
I don’t write to argue that improvement in the education of American minority students isn’t necessary. The reformers are right at the beginning of the conversation—there’s an emergency in our urban schools. But they are consistently wrong about their monolithic, ideology-driven cause, and about how to fix it. They are also wrong to pretend that there isn’t a whole family of non-school emergencies in our urban areas, and to play-act that schools should somehow be immune from the general devastation around them. If an earthquake hits, should the school building’s pictures not move? If a wave of poverty, drugs, and obliterated families inundates a neighborhood, should the school float above the fray?
They are at their most wrong and most disingenuous when they proffer exemplar schools and say, essentially, “Look here. This is what you could all do if you cared enough.” Secretary Duncan was wrong when he told us that Urban Prep Academy in Chicago was showing us the way; President Obama was wrong to single out Bruce Randolph School in Denver as a model of “what good schools can do.”
I believe fervently that Michelle Rhee and an army of like-minded bad-schools philosophizers will one day look around and see piles where their painstakingly-built sandcastles of reform once stood, and they will know the tragic fame of Ozymandias. Billion-dollar data-sorting systems will be mothballed. Value-added algorithms will be tossed in a bin marked History’s Big Dumb Ideas. The mantra “no excuses” will retain all the significance of “Where’s the beef?” And teachers will still be teaching, succeeding, and failing all over the country, much as they would have been if Michelle Rhee had gone into the foreign service and Bill Gates had invested his considerable wealth and commendable humanitarian ambition in improving law enforcement practices or poultry production.
They are building castles out of sand because they are deliberately ignoring the humanity of both student and teacher. What they are calling “excuses” are really “lives.” They are really saying, “No lives.” Lessons, yes. Teacher evaluation systems, certainly. Data, of course. But lives—real human idiosyncrasies and foibles and challenges that exist neither inside nor outside the schoolhouse but rather transcend both—those are left out of the reform equation.
If numbers-and-labels accountability is the way it’s going to be for schools then the only appropriate accountability possible will be contextual. A simple look at test scores—or even the slightly more granular value-added look at test score improvement—is grossly insufficient when one considers the vast differences between schools and the communities they serve. Socioeconomic differences, for example, but also school-to-school funding differences, student-selection differences, and attrition rates cannot be ignored. These are left out of the formulas, but not because they don’t make a difference in outcomes. Of course they do.
So we must ask the psychometricians to do much, much more; or we must ask them to quit. We must not allow them to burn up our fuel and funding and popular will on moonshots taken with half-right calculations that leave out inconvenient variables.
My nephew is studying to be an engineer. He talks about a course in fluid dynamics and leaves me with the impression that engineers use formulas that are accurate to a degree very near perfect. When we build towers and dams and bridges in our country, we rely on measures that don’t really allow for error. An engineer can tell you with absolute precision how much water can flow through a pipe of a given size buried at a given angle and pushed by a pump of a given capacity. Not with sixty percent accuracy, but with stunning exactitude. Construction is too important a task to leave variables out of the formulas. With big projects, failure can be catastrophic.
The formation of our children, of course, is even more important than that of our bridges. Formulas whose inaccuracies result in the annual arbitrary firing of several great teachers and the blanket terrorization of many, many more will undoubtedly be as devastating for our society as an erroneous building code. If the people who teach our kids are going to live and die by a value-added measure, it must be a comprehensive, context-honoring value-added measure. Per-pupil funding distinctions must be incorporated. Outside-of-school factors positive and negative must be figured in.
Until policy mavens give them contextual accountability, the ever-bitterer voices of teachers and their supporters will condemn the flawed formulas, along with heavy-handed tactics, profitable privatization schemes, and cheesy Hollywood anti-teacher porn. Educators whose livelihoods and reputations are being tossed around by pundits and policymakers deserve accurate labels and honest weights and measures; anything less is careless at best and reckless at worst. And until the psychometricians can come up with formulas that accurately reflect the reality of this amazing thing called education, they won’t truly be measuring what they claim to measure, and many of us will insist that they add nothing of value to the conversation.
Showing posts with label accountability. Show all posts
Showing posts with label accountability. Show all posts
9/26/12
"Poverty is water in the gas tank of education"
3/4/12
Education Reform - or "The Kudzu That Is Eating Congress"
Two years ago StudentsFirst didn't exist. I chose to start my conversation with that event because, in my mind, it is the watershed moment that marks the roll out of the newest phase in a long running plan for the hostile corporate takeover and privatization of public schools. In those two short years, the framers of the "reform movement," like the kudzu infestations, have accomplished much.
For example, reformers have effectively enraged the public sensibilities to the point of a near riot about the need for reform. In the process reformers have shaded and blocked out the voice of opposition from most all venues of public forum. Reformers have been most effective in vilifying their imaginary but enormously huge fantasy cabal of "bad teachers" as being the sole cause for every problem in education (really?). And no sooner did the reformers have their mob chanting "Bad Teachers, Bad Teachers" loud enough and were satisfied that phase one of the takeover was complete (teachers were now accepted in the court of public opinion as being "the problem,") it was time to begin phase two.
In phase two, the "reformers" were quick at the ready to offer their best (and only) solution. Their argument went something like this: "To insure every precious, innocent, defenseless child in America won't be 'left behind,' to wallow under the horrific and daemonic influence of the huge cabal of "bad teachers," we need the power to combat their overseer evil unions and remove the accounting practice of 'Last In - First Out' (LIFO) and, while we are at it, let's also eliminate teachers protections from arbitrary or capricious dismissal by eliminating the due process protections afforded by tenure (really?).
Naturally, a lot of folks looked at these proposals and thought they were a little bit wonky. How would removing LIFO and tenure help any child read better or understand mathematics more proficiently? From the reform camp, the counter to that question was this; “in removing all the legally negotiated and mutually accepted protections of LIFO and tenure, we can fire as much as the bottom 15% of teachers we want to every year and replace them with "great" teachers.” Oh, I see it now (kind of…).
OK. But how do we know who are good teachers and who are bad teachers? Always at the ready, reformers were quick to point out that “because the high stakes standardized test scores measure student learning, the high stakes standardized test scores must also measure teacher effectiveness.” “But,” folks countered, “research repeatedly demonstrates how high stakes standardized test scores vary wildly, are fraught with statistical anomalies and are widely understood to be unreliable metrics of teacher effectiveness.” "OK," said the reformers, "then we will look at individual student growth over time to discern teacher effectiveness." And so was born the reformers’ reliance on the model known as Value Added Measures, or VAM.
It must be pointed out at this point that the algorithm for VAM was developed by a geneticist to predict the percent outcome of a desired trait based on the influence of multiple factors such as environment or genetics. In other words, to reformers, learning is like the desired trait; kind of like plant height, and kids are like Soy Beans.
Hence, the crusade was on. Reformers trumpeted the value of VAM as being sound and, as many proclaimed, “Better than nothing” and the idea was soon attached to the reformers agenda as a rock-solid tool of wisdom. But, it must be said that nobody, especially politicians who LOVE VAM, can explain any of the factors that make up the equation or what it measures. Try it yourself by looking at the equation found in Michael Winerp's article in the New York Times. Personally I wonder which factor accounts for the influence of the ever growing student’s free will point decision of “I don’t give a rat’s ass about you or your flippin’ test.” I personally didn’t see any compensation for that in the equation.
But today’s modern reform movement is proving itself not to be about understanding what works and what doesn't work when educating kids. Modern education reform is not about looking at and championing all the influences that merge to create a successful learning experience for every child in every classroom every day. Modern education reform is about propagating an agenda whose end result is to grow over and dominate the educational landscape; to create an environment shaded from light and creativity where every teacher is at risk of being fired from every school every day; to become the dominant authority thereby choking out the very fertile and positive effective domain needed by teachers to imagine the best and create a safe and encouraging crucible so needed by kids to discover the very real joy of learning. Modern education reform is about legislating this agenda into law.
Don't believe me? Take a moment to follow the link and look at the latest piece of Federal Legislation to emerge from our Washington politicians. Read the following synopsis of the bill very carefully to see how much of the reformers agenda is reflected in the proposed legislation:
Labels:
accountability,
Arne Duncan,
congress,
DLRussell,
education,
NCLB,
race to the top
1/24/12
Teaching Is An Art (So Is Lawyering). VAM Can't Work: Updated
I came across a quote today from Sandra Day O'Connor:
Update: So I admit a friend and I are having an email exchange about this science vs. art thing. Here is why I say teaching --and lawyering and doctoring-- is more art than science:
TFT:
Activists, educators and academics you should be aware of include:
Dr. Diane Ravitch
Dr. Deborah Meier
Dr. Stephen Krashen
Dr. Shaun Johnson
Anthony Cody
Leoni Haimson
Matt Damon
Jon Stewart
P.L. Thomas
Here are some links to experts. Some are a bit long, but you can and should do it!
--Richard Rothstein looks at An overemphasis on teachers
--and Rothstein again, with others:
"Attorney errors come in an infinite variety and are as likely to beYeah, teaching too. VAM can't work. It just can't.
utterly harmless in a particular case as they are to be prejudicial. They
cannot be classified according to likelihood of causing prejudice. Nor can
they be defined with sufficient precision to inform defense attorneys
correctly just what conduct to avoid. Representation is an art, and an act
or omission that is unprofessional in one case may be sound or even
brilliant in another."
Update: So I admit a friend and I are having an email exchange about this science vs. art thing. Here is why I say teaching --and lawyering and doctoring-- is more art than science:
Lawyers, doctors, teachers all have basic knowledge without which theyUpdate II: Here is the rest of the email exchange. My friend, referred to below as "The Law" is a lawyer. I have summarized her emails to just the pertinent questions I am responding to.
could not practice the art. These professions are art in the same way
jazz is art--it requires knowledge of music, but then you get to be
creative.
When 2 or 3 different people could perform the job differently and still
end up with a good expected outcome, that implies there is more than
science to it, there must be art.
My surgery required dumping my guts onto the table. I am sure there are
a few ways to do that and a few outcomes depending on the different
ways. I assume there is more than one good or bad way to do that.
Same with trying a case, or teaching a concept, or sewing up my gut.
TFT:
The science part of teaching is understanding how kids learn, not the subject matter (though in upper grades the subject matter knowledge is clearly crucial, but still it's not the sole science part). And, how kids learn varies, and science has a hard time pinning much down in this domain, leaving it to art and situational awareness that comes with practice.The Law:
Aren't the best trial lawyers performance artists as well as highly knowledgeable about precedents, torts, and whatever else you lawyers have to know about that you learn in law school and then promptly realize it wasn't all that helpful and the only way to get good at trial lawyering is to do it? And we measure trial lawyers by wins and losses, right? Not by their actual performance in the courtroom. Right? And surgeons are rated on survival rates, not on procedure, unless the outcome was bad, then procedures are looked at, right? All this sounds like teaching--we look at outcomes. Except that for teaching, like the family doctor, much of what they do is dependent on things they don't control--diet, homework, and the rest.
You can't measure art, really, can you? I mean, perhaps in the most rudimentary way--painters should use paint and understand something about form, shadow, line, and all that stuff (the science of the art), but one person's art is another person's garbage, right?
Art certainly isn't VAMable, I don't think.
Can we measure my progress by looking at (name redacted) [a middle class, white, gifted student who loved my class and was challenged, and who was tender to the Hispanic student. Sweet.]? Or should we look at (name redacted) [a Hispanic student whose father was in jail and was homeless off and on during the year and scored poorly but whose attitude towards life seemed to improve in my class], whose life was basically devastated from birth? [Middle class student] would have advanced without me. [Hispanic student] didn't advance much, but his sense of self I think got better in my class. Can we measure [Hispanic student]'s sense of self? I don't think so.
I think teaching is a lot like the 1984 case you write about--it's a judgement call reserved for those in charge--professional judgement. There is no standard we can measure against, so we have to measure against what the professionals have gleaned over their years as professionals practicing their art.
Perhaps my use of Art and Science are too broad, but I don't know how else to separate the 2 domains. I also think that there are fewer rules for teachers than other professions. It's more like a therapist than a doctor or lawyer. There are standards of care, policies about privacy and pedagogy (therapy) but each patient (class) is different and will be taught (therapized) differently. In both cases the professional is steeped in the science underpinning their profession, but the actual doing of it seems more like art--the thing the science-knowledge frees you to do.
How's that?
Your first sentence answers one of my original questions, I wanted to know whether there was a science to the teaching, as opposed to the subject matter.TFT:
VAM can't control for family attributes (SES). Of factors that impact a child's ability to learn (do well on a test, more accurately, which is NOT an accurate measure of the child's true ability), most knowledgeable folks say that between 10 and 30% of factors come from school, the rest come from home, as [made obvious] by [Hsp student] and [MC student], among others.The Law:
The test--the high stakes test at the end of the year--is what VAM uses. That fact alone makes VAM useless, as one test on one day does not accurately reflect much of anything about the teacher or the student. I suppose that if the whole class did incredibly well, or badly, one could generalize about the teacher. But that's obvious. It's when VAM is used to differentiate between teachers who, on the whole, are relatively similar. VAM does not have the power to do it--it's too prone to error. It is not a measure that can be used, as the variables can't be controlled like they can in industry by controlling inputs (materials/students).
Reformers would have you believe that there is a science to teaching (pedagogy) and charters have figured it out. And that's bullshit. Charters have figured out how to control inputs. There is no science of pedagogy, really. That's my argument--pedagogy is an art. Teaching is an art. Sure, it has some science behind it--brain development, motor development, some stable psychological concepts, but for the most part, it's art.
So, the reformers abuse science's power by giving it more than it deserves in this domain, and they belittle the art of teaching by scripting teachers with curricula that claim to be research based (science) when they aren't cuz there ain't no science they can actually point to, and the research is usually not actual research but a working paper from the publisher or a CMO funded meta-review. Remember, Everyday Math is "research based" but most mathematicians pillory it for its stupidity. It was pushed through after packing the board of the What Works Clearinghouse.
The actual research performed over the past 70 years shows, unequivocally, that home factors make or break a kid. Not teachers. Not schools. Not curricula. Home is where the issues are. And that is where poverty lives.
The reform movement uses bullshit disguised as science (the NYT article on that latest "study" being a perfect example). They can't acknowledge poverty because that would undercut their scheme that claims they know how to save kids with their new pedagogy that is in evidence in their charters that do well. Except few of them do, and the ones that do well control their inputs. Ask KIPP, Aspire, HCZ, HSA and the rest. They've all been in trouble for scheming the inputs.
How's that?
Or is good teaching like pornography -- I know it when I see it?TFT:
Yes. It's exactly like pornography--you know it when you see it. Seriously. Like your lawyer scenario. Porn, teaching, lawyering--non-VAMable.
Activists, educators and academics you should be aware of include:
Dr. Diane Ravitch
Dr. Deborah Meier
Dr. Stephen Krashen
Dr. Shaun Johnson
Anthony Cody
Leoni Haimson
Matt Damon
Jon Stewart
P.L. Thomas
Here are some links to experts. Some are a bit long, but you can and should do it!
--Richard Rothstein looks at An overemphasis on teachers
--and Rothstein again, with others:
Narrowing the Achievement Gap for Low-Income Children: A 19-Year Life Cycle Approach
By Richard Rothstein, Tamara Wilder and Whitney C. Allgood | 2008
Labels:
accountability,
education,
law,
school reform,
updates,
vaa,
vam
8/26/10
"Selecting On The Dependent Variable"
Many are skeptical of the current push to improve our education system by means of test-based “accountability” - hiring, firing, and paying teachers and administrators, as well as closing and retaining schools, based largely on test scores. They say it won’t work. I share their skepticism, because I think it will.All of it at Shankerblog.
There is a simple logic to this approach: when you control the supply of teachers, leaders, and schools based on their ability to increase test scores, then this attribute will become increasingly common among these individuals and institutions. It is called “selecting on the dependent variable,” and it is, given the talent of the people overseeing this process and the money behind it, a decent bet to work in the long run.
Now, we all know the arguments about the limitations of test scores. We all know they’re largely true. Some people take them too far, others are too casual in their disregard. The question is not whether test scores provide a comprehensive measure of learning or subject mastery (of course they don’t). The better question is the extent to which teachers (and schools) who increase test scores a great deal are imparting and/or reinforcing the skills and traits that students will need after their K-12 education, relative to teachers who produce smaller gains. And this question remains largely unanswered...
8/24/10
Dear Comcast
Comcast uses nasty marketing and sales techniques. I called today to try to get my bill lowered and was surprised to learn about my DVR-cable-box. This letter was sent right after my conversation with the rep:
Dear Comcast,
I called today to see if Comcast could match or beat AT&T's offer made to me a week ago.
In the course of my conversation with the Comcast representitive it was made apparent that the DVR I currently rent from Comcast is an Hd-DVR that costs $5/month more than I thought.
I do not have an Hd television. Never have. Indeed, when Comcast came to begin my service in 2004 they hooked the cable up to my old non-Hd televisions (2 of them, still hooked up). When I went in a year later to upgrade to DVR, there were no choices of Hd or non-Hd DVRs, and it was to cost $9.95/month.
Your representative said that because I did not specifically ask for a non-Hd-DVR when I went into your service center in 2005 to upgrade from cable box to DVR cable box, I got what "the majority of customers want" which, according to the representitive, was an Hd-DVR. I was not asked what kind of DVR I might want. I was not informed there were two different kinds of DVR (I still am not clear, actually). I was told upgrading to DVR would be $9.95, not the $15.95 it is now (I didn't know the price went up because I went paperless and it gets paid automatically).
After accidentally (unknowingly?, un-informedly?) upgrading to an "Hd-DVR" in 2005, when all I wanted was DVR, I understandably asked the representative on the phone today if there was a non-Hd peice of equipment that was cheaper that should have been offered to me, as I have no need for Hd and I shouldn't be charged for unnecessary equipment given to me by Comcast due to an omission on Comcast's part. She said they are all Hd and all $15.95 now. Then she said, after I asked many questions based on previous statements made by her, there was a crappy one that was cheaper and not Hd, but nobody wants that one. And on and on she went, trying to save herself from the misdirection, misdirection which is undoubtedly made at the behest of management. Not offering the cheaper alternative is one way to make money!
What the majority of people want doesn't matter to me, your customer. Let me instead ask how could I possibly know there was a non-Hd-DVR if I was never told in the first place?
Your representitive told me on the phone that if I had wanted to know what kind of DVR I had I could look at my bill. I had no reason to think there were different types of DVRs, so her suggestion was ill-posed, to say the least. But, I looked. The September 2009 bill (earlier too? they are not available for download) shows an item listed as only "DVR". This month's bill has "Hd-DVR". I think the fact that in 2009, and most likely all the way back to 2005 when I upgraded, the item was listed as only DVR when there existed different types, allowing for all the fudging your representative engaged in on the phone today.
So, for five years I have had a piece of equipment that is more than I can use, and I have been charged roughly $5/month during that time for the privilege.
How is a customer to know there are different pieces of equipment at different prices unless Comcast shares that information? Clearly customers can't ask for what they do not know exists, but you are suggesting I should have asked. I sure never asked for an Hd-DVR!
I was sold (rented) an Hd-DVR because Comcast neglected to offer me the cheaper, less robust one. Your position, that your representative reluctantly had to agree with, is Comcast expects that a customer should know to ask for things that are not known by the customer to exist in this, or any other universe, and if they don't ask, they will be sold the more expensive version, even if they don't need it.
That sucks.
I think you owe me, and probably many others, a refund.
Thank you for lowering my bill though! Competition in business really works!
8/2/10
BP Spilled Lots Of Oil, Will Owe Lots Of Money In Fines
The blown-out well in the Gulf of Mexico gushed even more oil than the worst case scenario envisioned, a whopping total of 4.9 million barrels, or 205.8 million gallons, according to a new analysis by government scientists charged with estimating the flow rate.Washington Post
BP's Macondo well spewed 62,000 barrels of oil a day initially, and as the reservoir gradually depleted itself the flow eased to 53,000 barrels a day until the well was finally capped and sealed on July 15, according to scientists in the Flow Rate Technical Group, supervised by the U.S. Geological Survey and the U.S. Department of Energy.
The new numbers, released by the government Monday night, once again nudge upward the scale of the disaster. If correct -- the government allows for a margin of error of 10 percent -- the flow rate would make this spill significantly larger than the Ixtoc I blowout of 1979, which polluted the southern Gulf of Mexico with 138 million gallons over the coursre of 10 months. That had been the record for the largest unintentional oil spill in the planet's history, surpassed only by the intentional spills of the Persian Gulf War.
The flow rate estimates have been a major source of confusion and controversy since the April 20 explosion on the drilling rig Deepwater Horizon. Initially the government and BP pegged the leak at 1,000 barrels a day, then 5,000 barrels a day. The flow rate team, assembled in May, examined the surface slick and video from the sea floor, and soon upped the estimate to 12,000 to 25,000 barrels a day. But then came more high-definition video, and pressure readings analyzed by physicists, and by early June the government declared the flow to be 35,000 to 60,000 barrels a day.
7/30/10
7/28/10
How Michelle Rhee Ruined People's Livelihoods
You know that controversy over Michelle Rhee's firing of all those DCPS teachers recently using the new IMPACT evaluation system? Oh, it was statistically unsound. Like, insanely unsound:
...Subtracting one score from another only makes sense if the two scores are on the same scale. We wouldn’t, for example, subtract 448 apples from 535 oranges and expect an interpretable result. But that’s exactly what the DC value-added approach is doing: Subtracting values from scales that aren’t comparable...
...Did DCPS completely botch the calculation of value-added scores for teachers, and then use these erroneous scores to justify firing 26 teachers and lay the groundwork for firing hundreds more next year?The Answer Sheet
According to the only published account of how these scores were calculated, the answer, shockingly, is yes.
7/20/10
7/19/10
Sorry Ain't Enough No More
From DM:
New Orleans musicians Bennie Pete of The Hot 8 Brass Band, trumpet player Shamarr Allen, rapper Dee-1 and Paul Sanchez of Cowboy Mouth collaborated on Sorry Ain’t Enough No More, a stinging slap in the face of Tony Hayward and British Petroleum.
Protest music is alive and well in this powerful video.
6/19/10
6/15/10
Senator Frank Lautenberg Introduces Smart Oil Drilling Bill
I wrote earlier that we need to drill concurrent relief wells. Now Senator Lautenberg has introduced a bill to do just that...
"My bill takes a common-sense step to contain damages that come with the inherently dangerous drilling business. If relief wells had been in place before the BP rig explosion, the gushing oil could have been stopped in weeks instead of months," Lautenberg said in a statement sent to the Huffington Post. "Clean energy that will reduce our dependence on oil is the long-term solution - but while offshore drilling continues in the Gulf and Alaska, this bill provides a proven way to contain oil spill drilling disasters. I will also continue to oppose any energy proposal in the Senate that does not protect New Jersey from oil drilling in the Atlantic."h/t JM
6/9/10
BP: The Juice Gatherer
According to Senator Nelson, top-kill may have blown out the part of the well casing under the sea bed. This means that the well can never be capped. The only way to stop the flow is to drill relief wells.
Since we are clearly not going to stop drilling for oil in the Gulf, the least we can do is require that relief wells be simultaneously drilled from now on, and all existing wells also have relief wells drilled. I assume this would cost a shitload of money, but if we want to protect ourselves, we pay.
All the boom being touted by BP isn't doing much, and from what oil cleanup experts say, it simply won't. But it could at least get tended to better, or at all.
I have 6 of the 8 feeds on the live BP feeds page and watch them frequently. I have not noticed much change in anything. I mean, the feeds are cool, but they don't show how the oil is being captured that BP says is being captured. There must be other feeds--they don't have any other way to do their work down there.
BP totally screwed this up. They are the 4th largest company in the world. They are so big they have virtually nothing to fear. Their greatest asset is the American people. Until we don't need them, or want them, they do what they are supposed to do--make money extracting our juice.
5/23/10
BP Might Need To Step Aside. Really?
BBC News reports that BP is not doing enough to stop its leak that will ruin America for years to come. Ken Salazar is even considering taking over from BP! Seriously? But BP was doing so well.....
A top US official has warned BP may be "pushed out of the way" if it fails to perform in the Gulf of Mexico oil disaster clean-up.This is not a joke. Salazar is just now realizing this. Obama's Katrina? 'Fraid so.
Interior Secretary Ken Salazar said the British oil giant had missed "deadline after deadline" in its efforts to seal its blown-out oil well.
But he said BP had agreed to pay clean-up costs beyond the current US $75m (£52m) liability limit.
Mr Salazar is due to visit the disaster site on Monday with other officials.
Limited options
The oil leak began more than a month ago, when a drilling rig working for BP exploded, killing 11 people.
Millions of gallons of oil have spewed into the ocean since then from the well's ruptured riser pipe, 1,524m (5,000ft) beneath the surface
The spill has reached Louisiana and is threatening Florida and Cuba.
"If we find they're not doing what they're supposed to be doing, we'll push them out of the way appropriately," Mr Salazar told reporters after visiting BP's US headquarters in the Texan city.
The BBC's Madeleine Morris reports from Washington that Mr Salazar presumably means the US could take over the entire operation.
The US government has been at pains up until now to stress that BP is not only legally responsible for cleaning up the spill but paying for all clean-up and restoration, our correspondent says.
It is within the US government's power to push BP aside but the question is what would that achieve when BP is the only organisation with the knowledge to deal with a situation like this at such a depth, she adds.
5/22/10
Obama Not Swayed By Spill; Still Loves Drilling
President Obama's weekly address closer:
One of the reasons I ran for President was to put America on the path to energy independence, and I have not wavered from that commitment. To achieve that goal, we must pursue clean energy and energy efficiency, and we’ve taken significant steps to do so. And we must also pursue domestic sources of oil and gas. Because it represents 30 percent of our oil production, the Gulf of Mexico can play an important part in securing our energy future. But we can only pursue offshore oil drilling if we have assurances that a disaster like the BP oil spill will not happen again. This Commission will, I hope, help provide those assurances so we can continue to seek a secure energy future for the United States of America. [emphasis mine]I'm sorry, but this is not the guy I voted for. More drilling, Bagram/Gitmo, DADT, Afghanistan, and Arne Duncan do not bode well for America, Democrats or Obama. What to do? Vote for real Progressives, I guess.
5/21/10
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