17 January 2012
THE STUDENTS ~ THE TEACHERS
Thankfully, there are signs that all the feel-good "everyone's a winner" philosophy in education has run its course. Recently the Washington Post published an article titled In Schools, Self-esteem Is Losing Favor to Rigor, Finer-Tuned Praise. Here are a few relevant exerpts demonstrating why we haven't been doing our kids any favors in recent years ~
"For decades, the prevailing wisdom in education was that high self-esteem would lead to high achievement. The theory led to an avalanche of daily affirmations, awards ceremonies and attendance certificates ~ but few, if any, academic gains. Now, an increasing number of teachers are weaning themselves from what some call empty praise. Drawing on psychology and brain research, these educators aim to articulate a more precise, and scientific, vocabulary for praise that will push children to work through mistakes and take on more challenging assignments.
" .... A growing body of research over three decades shows that easy, unearned praise does not help students but instead interferes with significant learning opportunities. As schools ratchet up academic standards for all students, new buzzwords are 'persistence', 'risk-taking', and 'resilience' ~ each implying more sweat and strain than fuzzy, warm feelings.
" .... studies have found that praising children for intelligence ("You're so clever!) also backfires. In study after study, children rewarded for being smart become more likely to shy away from hard assignments that might tarnish their star reputations. But children praised for trying hard and taking risks tend to enjoy challenges and find greater success. Children also perform better in the long term when they believe that their intellect is not a birthright but something that grows and develops as they learn new things."
Speaking from my experience as a student at secondary and university levels, and also from my experience as a teacher of high school students, I welcome this news. Everyone in a learning situation (regardless of age) welcomes challenge, so long as they are being encouraged and treated with respect by an informed and enthusiastic teacher. Just as we master a physical skill by starting out with the basics and gradually raising the bar for performance, so we also master intellectual challenge by imposing high expectations accompanied by training and praise for achievement. That was certainly the approach during my education, and I thrived on it. One might even go out on a limb and suggest that the narcissistic "high self-esteem" movement is responsible for the sharp decline in learning by U.S. students compared to students of other nations, in every subject from language to science to history to math.
Naturally, the quality of teaching is critical. There are many fine, committed teachers and professors out there, people who stay current to developments in their fields, and who invest thought and creativity in their classroom performance. As with any profession, there are also a number of slackers, teachers who are content to skate by, teaching from the same lesson plans year after year ~ and who are rarely aware of the dulling effect this attitude has on their students. I'm a firm believer in merit-based promotion and the complete elimination of the tenure system. Teachers' performance should be reviewed annually, based on the learning that took place in their classrooms, as well as on their furthering their own skills and knowledge base through attending in-service trainings, seminars, and taking advanced university classes. And ALL teachers should be paid well, on a sliding scale based on merit.
Further, political and religious agendas must be removed from the classroom. School administrations and school boards need to develop the cajones to stand up to pressure from parents' groups which seek to impose their own cultural prejudices on what is being taught. This is true in the arts, in literature, and especially in the sciences. I just learned of a national organization, the National Center for Science Education, whose mission is to free science teachers to do what they were hired to do ~ teach science. Not religious fundamentalism, not conservative or liberal ideology. Science.
"The National Center for Science Education has been defending the teaching of evolution since Edwards vs. Aguillard, the 1987 Supreme Court decision that declared the teaching of creationism an unconstitutional promotion of religion .... the organization played a critical role in the Dover case, which blocked the teaching of creationism's descendent, intelligent design.
"Although the organization's title refers to science education generally, evolution has been the primary area of science that has been under attack for reasons that have nothing to do with the latest research. But over the last several years, that's changed as more and more bills have been introduced that target both evolution and climate change .... [the NCSE] is broadening its support of students and educators to include climate change.
" .... the NCSE's work with teachers on evolution made them aware that teaching climate science was becoming controversial ... What they found were some clear parallels between evolution and climate science. Just as the controversy over evolution takes place within the public but not among scientists .... There's not a debate going on within the scientific community about whether the climate is getting warm and whether people have a great deal to do with this.
" .... There are also parallels in terms of motivation. The basis for antievolution is ideological. There's also an ideological basis for anti-global warming, it just happens to be a political and economic ideology."
It is a sad indicator of the insecure faith in one's own religious beliefs that certain fundamentalist evangelicals feel compelled to impose their religion on others. In principle, doing so is rather pathetic and often annoying. In the public schools, there is absolutely no justification for ideology hampering or corrupting the teaching of science. If you want to teach religion, do it in church or in the home.
07 July 2011
RETHINKING EDUCATION


26 January 2012
EDUCATION AND PERFORMANCE
I've been gathering resources relating to how we think, how the process is changing, and what we can do to enhance our mental functioning. Here are two items of interest ~
In A Sharper Mind, Middle Age and Beyond, Patricia Cohen writes about the apparent decline in creativity, and learning capacity after about the age of 40, and memory after about the age of 50 ~ and how that perceived decline is coming under new scrutiny as we learn more about the nature of intelligence. "Many researchers believe that human intelligence or brainpower consists of dozens of assorted cognitive skills, which they commonly divide into two categories. One bunch falls under the heading 'fluid intelligence", the abilities that produce solutions not based on experience, like pattern recognition, working memory and abstract thinking, the kind of intelligence tested in IQ examinations. These abilities tend to peak in one's 20s.
'Crystallized intelligence, by contrast, generally refers to skills that are acquired through experience ans education, like verbal ability, inductive reasoning and judgment. While fluid intelligence is often considered largely a product of genetics, crystallized intelligence is much more dependent on a bouquet of influences, including personality, motivation, opportunity, and culture .... One of the brain's most powerful tools is its ability to quickly scan a vast storehouse of templates for relevant information and past experience to come up with a novel solution to a problem. In this context, the mature brain is especially well equipped, which is probably why we still associate wisdom with age.
" .... Older people make more use of higher-order reasoning schemes that emphasize the need for multiple perspectives, allow for compromise, and recognize the limits of knowledge. Most important, they discover that despite a decline in fluid intelligence, complicated reasoning that relates to people, moral issues or political institutions improved with age."
So the question becomes, can anything be done about the decline in fluid intelligence with age? The author describes several studies which explore this very question, and "The most consistent results involved education. All other things being equal, the more years of school a subject had, the better he or she performed on every mental test. Up to age 75, the studies showed, people with college degrees performed on complex tasks like less-educated individuals who were 10 years younger."
It doesn't end there. Even absent a college degree, "Into middle age and beyond, people could make up for educational disadvantages encountered earlier in life. Everyone in the study who regularly did more to challenge their brains ~ reading, writing, attending lectures or completing word puzzles ~ did better on fluid intelligence tests than their counterparts who did less."
Another study showed that "adults, particularly men, with low levels of education could also improve mental function by using a computer. Although researchers are not sure why, they speculate that computers require users to switch mental gears more frequently or process information in a new way, which quickens reaction time."
Finally, researchers "noticed other similarities among people with the strongest cognitive skills. Senior citizens who performed as well as young adults in fluid intelligence tended to have four characteristics in addition to having a college degree and regularly engaging in mental workouts ~ they exercised frequently; they were socially active, frequently seeing friends and family, volunteering or attending meetings; they were better at remaining calm in the face of stress; and they felt more in control of their lives."
More research remains to be done. For now, it is encouraging to understand that both college education and continuing education can help keep us sharp well into our golden years.
In What You (Really) Need To Know, Lawrence H. Summers suggests that while part of universities' function is to keep alive man's greatest creations, passing them on from generation to generation, it is interesting to speculate how the university experience might be different if the educational system is altered to reflect the structure of society and our evolving understanding of how people learn. He offers the following "guesses and hopes ~
~ Education will be more about how to process and use information, and less about imparting it.
~ An inevitable consequence of the knowledge explosion is that tasks will be carried out with far more collaboration.
~ New technologies will profoundly alter the way knowledge is conveyed.
~ 'Active learning classrooms' (which cluster students at tables with rearrangeable furniture and integrated technology) will help professors interact with their students through the use of media and collaborative experiences.
~ The world is much more open .... and it will be essential that students have international experiences.
~ Courses of study will place more emphasis on the analysis of data.
"A good rule of thumb for many things in life holds that things take longer to happen than you think they will, and then happen faster than you thought they could."
To be continued tomorrow ....
08 December 2010
SCHOOL FAILURES / CREATIVE THINKING

06 March 2012
EDUCATION AT RISK ~ REDSHIRTING
I've written in the past about education ~ here is a list of some of those posts. The issues are many and varied, and of importance to us all. How each of us develops is (in part) a result of the quality and quantity of our parents' education, as well as our own. As adults, we are in a position to favorably influence the development of our children, and their children, and their children, by informing ourselves about what is going on in our schools, and working to change what needs changing.
Perhaps the most fundamental facet of education which needs reform is the quality of our teachers. For too long, mediocre teachers have detracted from children's learning simply because they didn't make any gross mistakes, and held their jobs long enough to attain seniority. Under the seniority system, in tough economic times (like now) when budgets are tightened and faculty are trimmed back, it is those with least seniority ~ regardless of the quality of their teaching ~ who lose their jobs first. It's called LIFO, or Last In, First Out, and it is a national scandal. Here is a brief video which explains the process.
Naturally, many high-quality, innovative teachers also attain seniority. But not enough. Why in the world would we want to retain ho-hum teachers for our children, when we can assure the best possible quality in all our teachers by the simple expedient of abandoning the seniority system entirely, replacing it with job retention based on performance? A few states have done just that, realizing that when layoffs are based on seniority, our students lose great teachers. Here is a map, color-coded to show states at high risk of losing effective teachers due to seniority (red), states at moderate risk (yellow), and states at low risk (green). You can click on your own state to learn the details, and how to take action ~ by contacting state legislators to demand that layoff decisions be based on teacher performance. That performance can be measured by the learning that takes place among students (in the form of test scores), by peer review, by comparison with teacher evaluations across one's state, by improvement in one's own teacher evaluations over time, by annual attendance at in-service seminars and classes to assure one's currency in the field one is teaching, and yes, by the assessments of one's students. Such a holistic approach should assure the retention of the best-performing teachers in lean times, regardless of age or job longevity.
Here's a curious side to education which I recently encountered. It seems that many parents are delaying their children's entry into kindergarten by a year, on the theory that an added year's maturity will give their children a scholastic edge, and an edge in later life. The practice is called redshirting. I have mixed feelings. When I was that age, the rural school district in which I lived didn't even offer kindergarten. My first experience with school was first grade. In Montana, the year you start school is based on the calendar year in which you were born (as opposed to the academic year). I was born in March, so was marginally older than most of my 1947-born classmates. But (after I'd changed schools several times) they had the benefit of an extra year's socializing in kindergarten, something I felt self-conscious about.
I'm not certain that intentionally working the system so that your child is a year or more older than his/her classmates is exactly fair to everyone. Academic advantage aside, what about social skills? What about the size and maturity difference? I have no ready answers, only questions. You can watch the 60 Minutes segment and read the transcript here, and draw your own conclusions.
Then consider the opposite age displacement ~ those children who either start school at an earlier age, or who skip one or more grades in school due to their abilities. Some kids experience disorientation and (for a time) feelings of insecurity when cast among classmates a year older. Others, particularly those who are autodidacts, don't notice or don't care. Andrea Kuszewski, who provided the redshirting link, is one of the latter.
16 May 2011
WEALTH & HAPPINESS / LASER

WEALTH & HAPPINESS. Does having enough money really buy happiness? There are proponents and opponents to the supposition, but not much scientific research. Until now. If you are a child growing up in poverty, the stakes are dire. Studies reveal a "link between lower socioeconomic status and lower hippocampal gray matter density [the hippocampus is that part of the human brain which is crucial to memory]." The graph below (click to enlarge) reveals the correlation between the percentage of children with serious mental or behavioral difficulties, and poverty level, broken down by age groups. Within each age group the trend is clear -- the more impoverished you are as a child, the more you struggle with cognitive and social performance. This is, of course, not the child's fault, nor in most cases the fault of the parents. We as a society are responsible for the health, education, and well-being of ALL our members. To the extent that poverty exists and hinders our children, to that extent is our society a failure.

As adults, the connection between wealth and happiness is less clear. Yes, having money makes life undeniably easier. But it also can substitute one set of worries for another. Daniel Kahneman suggests that just as education is only one component in achieving higher income, so higher income is only one component in people's satisfaction in their lives. He refers to our preoccupation with money as a "focusing delusion" -- "Nothing is as important as you think it is, while you are thinking about it." Thus it is that middle income and even poor people, while they undeniably contend with life struggles the wealthy don't face, can achieve a state of contentment simply by focusing on what is good in their lives, and appreciating the love and personal achievements already present. As with so much else in our lives, happiness is largely a result of what we choose to notice and to value.
LASER. On this day in 1960, American physicist Theodore Maiman operated the first working laser at the Hughes Research Laboratories in Malibu, California. The word "laser" is an acronym for "Light Amplification by Stimulated Emission of Radiation". The emitted laser light possesses high spatial and temporal coherence -- that is, it exhibits very little diffusion or scatter over distance and time. Imagine a flashlight beam -- the light spreads very quickly in a conical shape, becoming weaker and illuminating less with distance. Now imagine a laser beam -- the light maintains its pencil-thin diameter over great distances -- so great that lasers are used to measure the distance from the earth to the moon, with accuracy measured in millimeters.
In the half century since the first lasers, they have become as ubiquitous as Velcro. Their uses include (but are not limited to) bloodless surgery and eye treatement in medicine, cutting and welding in industry, marking targets and acting as heat/light weapons in the military, latent fingerprint detection in law enforcement, spectroscopy and interferometry in scientific research, printing and optical disks (CDs and DVDs) in consumer goods, light displays, and cosmetic skin treatment. A more precise and versatile tool is hard to imagine. Check out the Wikipedia article for a comprehensive description of the history, design, modes of operation, and types of lasers in use today.

BONUS. Two of my favorite creatures are black cats and barn owls. Imagine my delight when I discovered this video showing a barn owl and a black cat who are best friends. I'd wager that both were very young when they first discovered each other, and perhaps were even raised together. How else to account for the apparent short-circuiting of each predator's hunting instincts in favor of play? Whatever the explanation, I hope that you enjoy it as much as I did.
07 July 2012
MATH ILLITERACY
Following up on yesterday's post on science phobia ~ science and math are intimately intertwined (math being the language of science). So it is understandable (and regrettable) that a poor understanding of one field implies the probability of a poor understanding of the other. This has been confirmed emphatically in recent years, as American students' science and math performance has fallen, while the performance of students from other developed and developing nations has risen to overtake us. I fully support young people and adults of all nations becoming literate in science and math. I do not support American young people and adults falling by the wayside, as others pass us by. We have too much to contribute.
One reason for this downhill slide may be the very technology which our prosperity provides. When I was young, our tools were a pencil, a piece of paper, and our minds. We practiced until (a) we had the multiplication tables memorized, (b) we began to grasp the abstract concepts behind each operation, and (c) many of us could perform the math in our heads. The closest we came to having technological tools were a compass, ruler, and protractor in geometry, and a slide rule in trigonometry (state of the art in those days, used by engineers in the space program).
Those days are gone. Today schools allow students to rely on sophisticated hand-held calculators. Punch in the numbers, and up pops the result. What's wrong with that? Just this ~ in a learning setting, students need to understand HOW math works in order to grasp fundamental concepts, and in order to have a foundation for asking intelligent questions. In the classroom, a calculator is a crutch which discourages real learning.
When I was a teacher (math, algebra, biology, environmental studies), no calculators were allowed. Further, I required my students to show their work on paper, not just write down an answer. I had to know that they understood the process by which they arrived at that answer. Otherwise it could be just a lucky guess, or cheating. That's how I learned math, that's how I taught math.
Some of the best math teachers in the nation are returning to this very approach to learning, according to Konstantin Kakaes in a Slate article called Why Johnny Can't Add Without a Calculator. One such teacher, Vern Williams, "doesn't just prefer his old chalkboard to the high-tech version. His kids learn from textbooks that are decades old ~ not because they can't afford new ones, but because Williams and an handful of his like-minded colleagues know the old ones are better .... His preferred algebra book, he says, is 'in-your-face algebra. They give amazing outstanding examples. They teach the lessons.' The modern textbooks, he says, contain hundreds of extraneous, confusing and often outright wrong examples, instead of presenting mathematical ideas in a coherent way. The examples bloat the books to thousands of pages and disrupt the logical flow of ideas."
What about tech tools like calculators? "According to an October 2011 report, 89 percent of high school math teachers think their students are ready for college-level mathematics. But only 26 percent of post-secondary [university] teachers think the students are ready once they get there. This shortfall in mathematical preparation for college-bound students has existed for a long time, but it is being exacerbated by the increasing use of technology. College-level math classes almost never use graphing calculators (see image above), while high school classes invariably do. College professors want their students to understand abstract concepts. Technology advocates claim their products help teach students such abstractions, but in practice they simply don't."
And here's a point I stressed in yesterday's post ~ "Math and science can be hard to learn, and that's OK. The proper job of a teacher is not to make it easy, but to guide students through the difficulty by getting them to practice and persevere. 'Some of the best basketball players on Earth will stand at that foul line and shoot foul shots for hours and be bored out of their minds,' says Williams. Math students, too, need to practice foul shots ~ adding fractions, factoring polynomials. And whether or not the students are bright, ' once they buy into the idea that hard work leads to cool results,' Williams says, 'you can work with them.'
"Educational researchers often present a false dichotomy between fluency and conceptual reasoning. But as in basketball, where shooting foul shots helps you learn how to take a fancier shot, computational fluency is the path to conceptual understanding. There is no way around it."
Note ~ the best reading and mathematics learning software packages have no measurable effect on test scores. Sloppy studies commissioned by the purveyors of such software, folks who have a financial stake in the outcome, are unfortunately taken at face value by many teachers and administrators around the country. No rigorous study has found technology to be effective in enhancing students' learning of math. Just the opposite is true ~ math software is limited, narrow, and does not allow for questions or for alternative, equally valid paths to a solution.
"Computer technology, while great for many things, is just not much good for teaching, yet. Paradoxically, using technology can inhibit understanding how it works. If you learn how to multiply 37 by 41 using a calculator, you only understand the black box. [You don't understand the process of multiplication.] Maybe one day software will be smart enough to be useful, but that day won't be any time soon, for two reasons. The first is that education, especially of children, is as much an emotional process as an imparting of knowledge ~ there is no technological substitute for a teacher who cares. The second is that education is poorly structured. Technology is bad at dealing with poorly structured concepts. One question leads to another leads to another, and the rigid structure of computer software has no way of dealing with this. Software is especially bad for smart kids, who are held back by its flexibility.
"The real shortfall in math and science education can be solved not by software or gadgets but by better teachers .... The new technology makes it easier than ever for teachers to avoid learning the subject .... A teacher who plans his own lecture is forced toward mastery of the material, but one who downloads a PowerPoint presentation doesn't have to know anything beyond how to download the presentation. It is a miracle of efficiency ~ empty calories."
When I taught remedial summer math classes, the first task was the students' taking a placement test. If their results showed a gap in understanding first-year algebra, or long division, or fractions, that's where that individual's summer work began. As predictable as the sunrise was the inevitable complaint, "But I already TOOK that." I had to explain that the student may have been exposed to it at some point, but they didn't learn it. And without the foundation, they would not have the tools for more advanced work. So, we practiced. And practiced. And with luck and perseverance, at some point comes the reward which makes every true teacher's heart leap ~ that moment when you can actually see a light go on over the student's head, when they really, really get it, inside their own brains. No calculator needed.
31 March 2011
MARCH MADNE$$ / NUCLEAR D / MILEPOST
09 June 2010
PAST AND FUTURE

FUTURE. You would think that we would have learned a few hard lessons from the practice of outsourcing by now. Taking advantage of cheap foreign labor not only takes away quality control, it also creates horrendous and sometimes deadly working conditions, all for the sake of more corporate profit. Now President Obama proposes to sidestep our country's traditional reliance on NASA, and turn space exploration over to private enterprise. As the space shuttle program winds down to a halt later this year, already private rockets are being tested. One company, Bigalowe Aerospace, is already developing alternative space station components (see image above). So why is this troubling? For starters, the company's founder, Robert T. Bigalowe, isn't a scientist. He's not only a bottom-line venture capitalist, his science credentials include a belief in UFOs, a belief in the power of prayer, and a lack of belief in the Big Bang theory. I don't know about you, but if I were perched in a transport capsule atop a rocket, about to be launched to enter a space habitat constructed by the lowest bidder, I'd want to know that something more astrophysically substantial than prayer and little green men was guaranteeing my safety. Bigalowe's corporate philosophy is summed up as "keep your work and the work of your co-workers very private from people outside the company." Quality control? Accountability? Experts in their fields of science planning for every contingency? Naw. After all, what's the worst that could happen? Can you spell "Gulf oil disaster in space"?
19 November 2010
PRISON FOR PROFIT / CHEATING

Not all outsourcing happens on foreign soil. In this country, for instance, those convicted of criminal activity may well find themselves serving time in a private, for-profit prison rather than in a state-run prison. In my book, anytime you avoid responsibility for what should be a government-run operation (with standards and oversight provided by our tax dollars), and instead allow a private company operating at a profit to take over, you're asking for trouble. It is the equivalent, as one astronaut famously observed, of risking the space program and the lives of astronauts by sending them up on equipment which was designed and built by the lowest-bidding contractor. In the U.S., private companies (including the GEO Group, Corrections Corporation of America, and Community Education Centers) operate 264 correctional facilities. The cost, measured both in tax dollars and in human lives, is far greater than if the facilites were operated, staffed and inspected by government agencies.
So it comes as no surprise, though it remains egregiously shocking, to learn from the Southern Poverty Law Center that a Federal Lawsuit Reveals Inhumane Conditions at a For-Profit Youth Prison. Juvenile inmates at Mississippi's Walnut Grove Youth Correctional Facility, operated by the GEO Group, the second largest private prison company in the nation, have systematically been "forced to live in barbaric and unconstitutional conditions and are subjected to excessive uses of force by prison staff." Those abusive conditions include being raped by staff, incurring serious and permanent injuries from staff beatings, being sold drugs by staff, and being blinded with chemical restraints.
I spent four years in eastern Tennessee working with youthful offenders, boys convicted of everything from burglary to drugs to stealing cars to murder. All of their crimes were felonies. They had served their time in juvenile detention, and in the group home where I worked, were acquiring skills and mindsets to allow them to reassimilate into society. My official title was security officer, but I was also a de facto counselor, spending hours talking with individuals and groups (including gang members), helping them to find a different path in life.
Only a tiny minority of these wannabe thugs were irredeemably hardcore. Most were kids who had hung out with the wrong crowd (or were brought up in the wrong family), and most were willing to turn their lives around. I'm here to testify that the barbaric excesses of Neanderthal staff have no possible justification. It is those staff who should be in prison -- as well as their corporate employers.
Small wonder that I regard outsourcing with a jaundiced eye.

CHEATING. Crime comes in all forms, some of them nearly invisible. One pernicious form of wrongdoing has been spreading among our nation's schools and universities in recent years -- cheating on classwork and exams. A video making the rounds on YouTube, and an accompanying article titled 200 Students Admit Cheating After Professor's Online Rant, provide the details at one school, describing the behavior of the students of one professor. "In the lecture, Professor Richard Quinn told the class he had enough evidence from statistical analysis and other investigatory techniques to identify most cheats, but instead of handing the list over to university authorities for disciplining, he proposed a deal .... 'you can either wait it out and hope that we don't identify you, or you can identify yourself to your lab instructor, complete the course, and receive the grade you earned in the course." Those who chose to come forward were also required to take a four-hour course in ethics. By doing so, there would be no permanent record of their cheating.
200 students in one professor's classes. Extrapolate to the entire university, and to all middle schools, high schools and universities, and doesn't that begin to sound like an epidemic?
I truly do not grasp the temptation. Not once during my academic career did I ever cheat. The intent of school is to impart knowledge, and to test the retention of that knowledge through exams. To cheat in class or on exams is defeating the purpose entirely. It is small wonder that our youth perform abyssmally on standardized tests in the most basic skills (language, math and science) -- not only compared to students from other nations, but also compared to U.S. students from ten, twenty or forty years ago. Our youth are functionally illiterate. The system is broken.
We need higher, not lower, standards. We need teachers who are retained based on performance, not on tenure. We need parents who involve themselves in their childrens' education, every step of the way. We need administrators who back their instructors in enforcing a code of ethics. We need more, not less, financial support for schools from our tax dollars. And we need a society which itself models not only ethical behavior, but also a hunger for knowledge and discovery. Without these things, our culture will dissipate. It has already begun to do so.
23 February 2010
TEACHING IN THE AGE OF MEDIOCRITY

13 September 2011
SPORTS CON GAME

25 January 2011
COMPETITION / VISUALS










