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Intelligence and IQ - It Is More than Just the Genes

When it comes to intelligence, there has always been one fundamental question:

Is it a function of nature? Is it simply encoded in a child’s genes?

Or is it a function of nurture? Is it more about the environment that a child grows up in?

NisbettRichard Nisbett, a professor of psychology at the University of Michigan, addresses the topic in fundamental detail in his new book, “Intelligence and How to Get It.” And thank goodness for teachers, Nisbett insists that nurture is in fact paramount to intellectual development.

In fact, his message matches almost verbatim what we have discussed previously on our site:

  • Praise the effort, not the achievement
  • Teach the concept of delayed gratification
  • Limit reprimands and use praise to stimulate curiosity.


The Nature versus Nurture Question

Nisbett takes exception to the notion that IQ is 75 to 85 percent inherited. Instead, he sees the gene implications at something less than 50 percent.

Nicholas D. Kristoff recently took a look at the nature versus nurture question and came away with enormous support of Nisbett’s book. The NY Times columnist notes the work of Eric Turkheimer of the University of Virginia who has conducted research that indicates IQ is minimally the result of genetics.

Kristof further cites studies that indicate that “when poor children are adopted into upper-middle-class households, their IQ’s rise by 12 points to 18 points.”

As for the importance of school, Kristof also notes that “children’s IQ’s drop or stagnate over the summer months when they are on vacation (particularly for kids whose parents don’t inflict books or summer programs on them).”

Professor NisbettIn Nisbett’s book, there is a strong push for early childhood education. Here again, Kristof offers support of Professor Nisbett by taking a look at the “Milwaukee Project.”

Assigning African-American children considered at risk for mental retardation randomly to two groups, the project offers enormous support for early childhood education. The mothers of the infants selected all had IQ’s below 80 and in many cases the fathers were absent.

The children were assigned either to a control group that received no additional support or to a group that enjoyed day care and educational programming from 6 months of age until the children were to enter first grade.

By the age of six the children experimental group had an IQ average of 120.7 as compared to the control group’s 87.2

Quality Pre-School for All

We previously noted the enormous educational success of Finland. Kati Tuurala, Microsoft’s education manager in Finland, indicates that the majority of Finland’s educational success can be traced to major reforms implemented in the 1970s.

One of those reforms centered upon an emphasis on primary education for every single child in the country. In Finland, students do not begin formal schooling until at age seven, two years after most American children begin school.

However, prior to entering school, all children have participated in a high-quality government funded preschool program. Interestingly, instead of focusing on getting a jump academically, Finland’s early-childhood program focuses on self-reflection and social behavior.

The early focus on self-reflection is seen as a key component for developing a level of personal responsibility towards learning. It is a focus more in line with the original theory of kindergarten set forth in 1837 by German Educator Friedrich Froebel. His kindergarten, literally meaning a “children’s garden,” was envisioned as a place and time where children could learn through play opportunities.

Ultimately, Finland appears to focus on the nurturing process during the preschool years and that appears to be the first step to eliminating socioeconomic differences within the school setting within the country.

Presidential Support

When it comes to the question of nature versus nurture, the data clearly indicates that the latter is indeed more than 50% of the equation. That is good news for educators, but even better news for society as a whole.

Fortunately, President Obama has come out in strong support of early childhood education, particularly for those children most at risk of school failure. Investing in quality pre-school opportunities clearly helps give children from poverty-stricken areas the chance at a stronger start in school and in life.

If we are serious about helping our children succeed in school, if we are truly interested in “Leaving No Child Behind,” we will take a hard look at this compelling data and begin investing greater sums at the early childhood level.

April 23, 2009   3 Comments

Is Nothing Sacred? Taking Apart “The Elements of Style”

A little while back we acknowledged the beauty of today’s blogging world, one where information is rich and plentiful. It was in regards to a great educational myth that has become known as the “Bastardization of Dale’s Cone.”

Will at Work Learning

Often overlayed against Dale’s “Cone of Experience,” an intuitive model to describe “the concreteness of various audio-visual media,” are a series of percentages. They are part of what has come to be a longstanding educational assertion regarding learning processes. It begins with: “people remember 10% of what they read.” It goes on to “20% of what they see,” and so on.

While Dale’s cone serves as nice schematic to help with analysis, Dale did not conduct any research or use the research of others to construct his model. In addition, it seems that these percentages, presented to educators for the better part of 40 years, are also not backed by research.

Thus the neat or cute summary diagram that is often used as a way to describe the learning process is not backed by any meaningful research.

The Theory of Grammar

April 16th just so happened to be the 50th anniversary of the release of one of the biggest selling grammar manuals of all time, “The Elements of Style.” It is a book that virtually every college graduate has been exposed to at some point, either in advanced composition class in high school or within the first two years of college when students must meet their composition requirement.

But the standard-bearer thousands of teachers and professors have foisted upon students for so many years may not quite be the gem it is proclaimed to be. In fact, it is more of an unpolished stone, at least if you read Geoffrey K. Pullum’s assessment of William Strunk and E.B. White’s famous style guide.

Pullum is head of linguistics and English language at the University of Edinburgh. He is also the co-author of “The Cambridge Grammar of the English Language.”

Cambridge GrammarThe author writes:

“The Elements of Style” does not deserve the enormous esteem in which it is held by American college graduates. Its advice ranges from limp platitudes to inconsistent nonsense.”

And of Strunk and White, Pullum adds:

“This was most unfortunate for the field of English grammar, because both authors were grammatical incompetents. Strunk had very little analytical understanding of syntax, White even less.”

And as for making students better grammarians, consider this summary assessment:

“Despite the post-1957 explosion of theoretical linguistics, Elements settled in as the primary vehicle through which grammar was taught to college students and presented to the general public, and the subject was stuck in the doldrums for the rest of the 20th century.”

Some of Pullum’s criticisms:

• Some of the recommendations are vapid, like “Be clear” (how could one disagree?).
Wikipedia
• Some are tautologous, like “Do not explain too much.” (Explaining too much means explaining more than you should, so of course you shouldn’t.)

• Many are useless, like “Omit needless words.” (The students who know which words are needless don’t need the instruction.)

• Even the truly silly advice, like “Do not inject opinion,” doesn’t really do harm. (No force on earth can prevent undergraduates from injecting opinion. And anyway, sometimes that is just what we want from them.)

Pullam takes the book apart bit by bit and offers examples from Oscar Wilde’s The Importance of Being Earnest, Bram Stoker’s Dracula and Lucy Maud Montgomery’s Anne of Avonlea as well as general looks at the summary work of Mark Twain and Henry James.

Nothing Sacred

Undoubtably, the knowledge explosion is tough to keep up with. But one of the great aspects of the internet is the rightful taking apart of some longstanding myths.

Whereas I was taught about George Washington and the story of a cherry tree or that Columbus was a great man and the discoverer of America, today we thankfully see truth winning out.

Hopefully educators are on to the issues of Dale’s Cone by now. But we are not so certain where English teachers stand on The Elements of Style. Is it time to follow Pullum’s lead and relegate Strunk and White’s famous tome to the educational scrap heap as well?

April 16, 2009   5 Comments

School Size - If Smaller is Better, What Is Maine Doing?

Come November, Maine voters will have the opportunity to vote down the state’s repressive school consolidation law.

Up in the tiny state of Maine, a great deal of time and energy over the past two years has centered upon the issue of school consolidation.

Initiated and pressed through the legislature by Democratic Governor John Baldacci, the move has been rightfully met with stiff opposition in many sectors of the state, particularly the more rural and less affluent areas. Thanks to the hard work of Skip Greenlaw and his push to create a citizen’s referendum, the issue will return this fall to the place it rightfully belongs, to the hands of Maine voters.

Enacting School Consolidation

Most educators and a large number of community members still have not forgiven the Governor for his heavy-handed approach to the matter of reducing the number of school districts in Maine. While the general consensus had been that Maine could reduce the number of school districts, that consensus was immediately weakened by the methods the governor utilized to bring about the change.

First, there was the fact that the governor made no mention of his plan to reduce the number of school districts while on the campaign trail. Once re-elected, he shocked the educational community with a proposed plan to reduce Maine’s 290 school districts to 26.

Particularly appalling was the governor’s own words at the time. Bill Nemitz, writing for the Maine Sunday Telegram quoted the governor as follows: “I’m not running for anything anymore. And I think I should take advantage of that for the citizens’ sake.”

The idea that he would admit to acting one way while campaigning and yet another once elected had some expressing that he lacked the “courage to stand up for what he truly thinks is right while running for office.”

The Maine writer went on to refer to the governor in a number of unflattering terms, calling him Baldacci the Bulldozer and likening him to the fictional character, Rocky Balboa.

Unrealistic Timeline

Within the governor’s push to consolidate were a number of unrealistic proposals. First, there was the two year timeline proposed to bring about the change and the number of potential districts.

Though the number of districts was later modified to a more manageable number of 80, the two-year timeline essentially remained intact. That timeline can certainly be tested as the state approaches the end of the second year.

To date, Maine voters have already rejected 22 of 46 proposed regional school units involving their local districts. Most recently, 11 of the 18 proposed were rejected in late January.

So more than half of the towns attempting to create regional school units have seen their community reject consolidation measures. Given that the heavy-handed approach includes stiff financial penalties for not consolidating, these votes are extremely telling of the current view of Maine citizens.

Unrealistic Projected Savings

Then there was the preposterous suggestion that within the first three years the state could see as much as $250 million in savings. Those numbers were later significantly revised to a projected $30-40 million annually.

yomanimusThose dollars were to come from the reduction of central office staff. In his proposal the governor insisted that those savings would come from the reduction of “back room office personnel.” He also insisted that districts would not need to reduce the number of schools to obtain such savings.

To get a sense of the comparative real savings, though several districts have in fact been approved, the estimates outside the Governor’s office have the consolidation work thus far saving about $1.6 million.

At the same time, many communities are finding that consolidation positively impacts one town in a proposed regional school unit but does so at the expense of another town in the RSU. At the same time there are a number of unresolved issues related to federal grant eligibility. At first glance, some new units now believe that creating a larger district may have negatively impacted their access to federal grant funds.

Unrealistic Implications

In addition to the unrealistic timeline and savings projections, the governor and his aides also insisted that consolidation was the path to improving the educational offerings for Maine students. That amazing claim continues to be part of the consolidation push but those who have done any research on the matter understand full well that there is no data to support this improvement assertion.

While no hard agreement exists on optimal school size, the research generally suggests a maximum of 300-400 students for elementary schools and 400-800 for secondary schools. In addition, many studies that seek to focus on the social and emotional aspects of student success conclude that no school should be larger than 500. Only in more affluent communities can test data support larger schools and in general, the poorer the school, the smaller it should be.

In addition, there is also clear research that there is no ideal size for school districts though generally smaller districts have better achievement, affective and social outcomes. More importantly, the larger a district becomes, the greater the district resources devoted to secondary and/or non-essential activities. And as with school size, there is a negative correlation between district size and student achievement when the student population is primarily low-income.

Ultimately, a review of the data indicates that the elimination of school districts will neither improve education nor enhance cost-effectiveness.

Will of the People

lachanceLast week, the Maine legislature elected to put aside several school consolidation amendment bills and wait to see what voters have to say come November. The willingness to defer to the will of people on this matter represented a refreshing change from the legislature’s willingness to tinker with the law previously.

It also contrasted with the governor who has continued his heavy-handed approach by pledging to actively work towards defeating the pending citizen’s referendum proposal.

So finally, this fall Maine voters will have the chance to speak collectively regarding the issue. The loss of local control and the clear data that larger schools are not equated with higher educational performance will certainly bring a number of votes to repeal the law. Those will likely be offset by voters who are of the fiscal mindset that school costs must be reduced.

For both of those groups as well as those yet undecided, the February 2009 edition of Rural Policy Matters explains why all citizens should cast the repressive consolidation law aside.
 
“Maine consolidation has become what state mandated consolidation usually becomes — something the rich force on the poor for the sake of cutting their state aid.” 
 
Flickr photos courtesy of SarekofVulcan, yomanimus and lachance.

April 8, 2009   2 Comments

Poverty and Education - The Challenge of Improving Schools

There is growing consensus that the educational system in America is falling short when it comes to preparing our children for the future. As to the method for improving our current system today, the general focus centers upon increased accountability and a need for higher academic standards.

While there is little doubt that we have many schools in need of improvement, the idea that all of our educational woes are a result of under-performing schools and inadequate instruction is a gross over-simplification. As but one example that demonstrates the enormous complexity facing public schools in our country, we note this story of homeless children which aired Tuesday, March 31st, on PBS.

The story of Tiberius is one every public school critic should hear. Able to articulate his feelings of inadequacy, yet more withdrawn and carrying a burden that no one so young should ever have to shoulder, Tiberius’ educational progress this school year could never be adequately measured by a standardized test score.

Nor should the performance of his teacher be downgraded should Tiberius be unable to demonstrate the skills necessary for promotion. It is preposterous to think that the math or writing skills of a child in need of food and clothing are not affected by the student’s predicament.

As Ms. Hoople notes so well, sometimes “their emotions get in the way.”

And in these time of severe budget cuts, is it not increasingly clear why so many inner city schools cry out when social workers become the first of educational employees to fall victim to the budget knife?

But going back to those test scores and higher standards, the words of Mr. Hannemann certainly offer a different perspective:

“You do the best that you can with the time that you have; and you just keep moving forward.”

America may, in places, have issues with school quality. But watching this PBS story it is easy to see why so many people insist that school improvement measures cannot be handled in isolation, not until we as a country begin to deal with the other crisis affecting our kids: the growing number of them living in poverty.

April 1, 2009   8 Comments

Social Media Heads to Graduate School

Back in September we noted the gradual recognition within higher education of the merits of social media. At that time, based on the potential for social networking to revolutionize teaching and learning, we suggested that the moment had arrived for teacher preparation programs to consider providing all teachers some fundamental training in social networking tools.

C4ChaosWhile social networking may be able to help transform education, the use of such media to enhance the business world is already in full swing. Whether it be to establish their online brand, market services, or communicate with clients and corporate partners, businesses are now utilizing the likes of Facebook and Twitter as part of their everyday operation.

Given that development, it has become clear that universities would have to further acknowledge the importance of social media as legitimate area of inquiry. One college in the UK appears to have done just that - this fall Birmingham City University will offer a graduate level program that focuses on social media as a business tool.

However, not too surprisingly, the idea of a graduate program that entails the study of Facebook, MySpace, and Twitter has not been met with universal acceptance.

Flickr photo courtesy of C4Chaos.

March 31, 2009   5 Comments

Procrastination a Problem? Not Intrinsic by Nature? Try this New Enforcer

Are you one of those folks who struggle with commitments? Someone who struggles with a lack of will-power or suffers from the propensity to procrastinate?

Then it just may be time to turn to stickK.com, a web site that uses the age-old method of public shaming to help people stay on track when it comes to personal goals and commitments.

A Yale Creation

Amazon.com
Since New England was home to Hester Prynne and the “The Scarlet Letter,” it likely comes as no surprise that a couple of New Englanders were the source of a web site that puts the power of public shaming to work. Dean Karlan, a Yale professor of Economics, cofounded the site with Ian Ayres, a Yale Law School professor.

According to the story, Karlan created the concept while a graduate student at Massachusetts Institute of Technology. He and a friend wagered $10,000 on a personal weight loss plan.

The website is designed so as anyone seeking a specific personal goal can post their name and their goal for everyone to see. Like Karlan’s wager with his MIT colleague, the site also allows those posting to put up a wager.

The cash goes up front with the money pledged to a charity. If the person is able to meet their respective goal, the money is returned to them.

As added incentive, it is suggested that you select a charity you do not support. That way, the loss of money is even more painful.

Site Getting Activity

As of February, the site reported more than 23,000 users with the highest percentage focused on weight loss goals (42 percent). Other popular choices, to no one’s surprise are to get more exercise or quit smoking.

Originating from two elements, the web site name is based on one aspect that most could pick out. The first five letters, stick of course represent the enforcement that comes from a “carrot and stick” approach. However, the final letter, the capital K, represents the legal shorthand for “contract.”

Apparently for those people who are relatively weak, the accountability the site provides may well be just what the doctor ordered. The public nature of stickK.com seems to serve as the blunt instrument needed to ensure follow through.

Self-reporting is one general method utilized in the process though the site encourages contractors to solicit a “referee.” Whether it be a friend or relative, this third party observer then provides oversight and reports any infractions on the site. As part of the contract, stickK.com suggests you also identify a group of supporters.

The Effect of Money on the Line

Not too surprisingly, stickK.com reports that those who put money down and assign a referee are far more apt to follow through on their pledges than those who simply go it alone or opt not to put some cash on the line.

As the site notes choosing a “Foe” can be the perfect catalyst. “Wouldn’t it just kill you to hand over your hard-earned money to someone you can´t stand? That’s a pretty strong incentive to achieve your goal now isn´t it?”

StickK.com will take a credit card and the protocol is to charge your card weekly if you fail to meet muster. In the end, even with a referee in the mix, stickK.com will simply take your word.

Power of Reinforcement

Users can assign levels of privacy so that only those given permission are able to access key information. Still, the site reminds us of how strong reinforcement, whether it be positive or negative, is for certain individuals.

And that large numbers of people are simply not intrinsic by nature.

March 29, 2009   No Comments

Creating Classroom Visuals - Four Great Sites for Teachers

Without a doubt, visuals are critical for kids when it comes to the learning process.

Thanks to some great “Techy Tips for not so Techy Teachers” we were recently reminded of four tech tools (web sites) that can help teachers create some very interesting visuals for their classroom, with the key being that one need not be a techy to put these sites into action.

Subject Specific Word Clouds

The use of tags and word clouds is becoming a web staple and a great way to introduce the concept to students is a web site that will generate “word clouds” from any text supplied by a teacher. With Wordle, teachers have access to a free web site to generate relevant word clouds for any learning task they are about to undertake.

Because word clouds give greater prominence to the words that appear most often in the supplied text, these clouds create a great learning visual for students by prominently displaying the most used terms. These clouds can be made into posters at the younger levels or used as a cover sheet to a course syllabus for older students.

With Wordle, the user can also modify aspects of the cloud through the use of different fonts, layouts, and color schemes for the letters and the background. Because the site is web-based, a user can save their creation to the Wordle gallery and access it from another internet connection.

And of course, with a little pre-teaching, students can have at it, creating their own word clouds for assignments and projects.

Turning Your Creation into a Poster

Once you have created a document or photo for classroom display, you may want to blow it up so as to make a large size poster for the room. Such a task is extremely easy as there are a couple of different web sites where you can easily rasterbate any creation to make a powerful, large image.

Rasterbating is the phrase used to describe the computer program printing feature called tiled printing. It is a process that enables the user to print extremely large images, those larger than a standard size sheet of paper. The computer program creates tiles, each equal to a standard size sheet of paper, and prints a section of the image on each sheet according to predetermined specifications. The individual pages can then be taped together or stapled to a bulletin board to create a large and powerful image.

BlockPosters.comAt either BlockPosters or Rasterbators, teachers can create such tiled wall posters of any size. Totally free, each site allows you to upload an image where the user can then crop the image and choose how many sheets of traditional-size paper to use in creating the poster.

While the word cloud would make a great option, an even better one, especially at the elementary level, would be the periodic action classroom shot of the students involved in a learning activity. The sheer joy students experience upon seeing themselves in photos could only be enhanced by a large classroom poster of them in action within the classroom.

With older students, the visuals they can create could also greatly enhance an individual project or presentation. Blockposters offers some excellent samples of prior work including student project creations.

If you decide to turn some of this over to students, you may want to use another term other than rasterbate. We are not sure how either age group would do with such a risky-sounding term.

Glogging in the Classroom

Instead of just using the written word to create a blog, teachers can have students create some pretty amazing visual mash ups at Glogster.com (be sure with the younger kids you hit the edu site!).

Glogster again allows for the creation of posters, but in this case, creativity remains supreme. With Glogster you can mix all forms of expression: graphics, photos, videos, music and traditional text.

Not only a fun way to enhance learning and foster creativity, glogging is a perfect tool for visual learners who may struggle with traditional text-oriented classroom setting. Glogging also gets students using the power of technology and collaborating with one another on potential creations.

You will need a few more in the way of tech skills for Glogster than for our other suggestions (especially, if you want to download movies and images) manageable with even a modest effort. But as with our sites featured, Glogster is also a free resource, so you can familiarize yourself with the concept on your own terms.

Photos taken from Wordle.com, BlockPosters.com and Glogster.com.

March 25, 2009   1 Comment

Is Becoming an American a Developmental Risk? The Immigrant Paradox

The data recorded by Natalia Palacios regarding immigrant children’s early learning could have major ramifications for educators seeking answers to America’s high drop out rates.

Her findings in fact have caused some to ask, “Is the process of becoming an American a developmental risk for future generations?”

Palacios Work
The recent work of Palacios is actually consistent with other studies done on immigrant adolescents. Palacios’ longitudinal study of 17,000 children from kindergarten through third grade examined the reading achievement levels of first-, second- and third-generation immigrant children.

DiegoThose unfamiliar with what has been dubbed the “Immigrant Paradox” will no doubt be startled by the researchers findings. Once she had controlled for English language proficiency, she found that first-generation children demonstrated higher performance reading levels than their second- or third-generation peers when measured at the end of kindergarten. Perhaps even more importantly, the gap grew even larger by third grade.

In addition to the reduced levels of academic success reported by Palacios, other studies have noted that the physical health and the ability to stay out of trouble also decline from first- to third-generation immigrant children. Once we control for socioeconomic status, the health of children from most immigrant groups worsens from the first to the third generations, the number of teenagers reporting substance abuse rises between generations and the levels of violent behavior increases.

What makes the data so difficult to understand is that new immigrants do extremely well in America particularly given the initial challenges they face. Despite limited language skills and little money, many first generation immigrants find success.

Of course, what makes the data interesting to educators is the fact that so many native-born American students are doing poorly in our schools. Moreover, it appears that the paradox does not exist in many other countries. In most other countries, the first generation does worse than the second and third generations - the exceptions being the US, New Zealand and Australia.

One Plausible Explanation
BritneyBushOne simple explanation for the issue occurring here is that America is the land of immigrants. Therefore, there are potential networks in place for new immigrants to access and to help them make that initial transition. Such networks do not appear to be as well-established in other countries.

A second thought, one postulated by researchers, is that immigrants often come with a strong educational background. That background is likely more important than the socioeconomic status of those seeking entry into America.

Unfortunately, as the future generations become more acculturated and more language proficient, they seem to do worse in school. Researchers surmise that these individuals may begin to buy in to the stereotypical notion regarding minorities in the United States, the belief that even if one works hard, discrimination will prevail.

Ultimately, the result is that foreign-born students outperform their American-born counterparts. Foreign-born students test higher, have higher school attendance rates and lower rates of participation in special education programs. They also graduate from high school at higher rates than the native-born.

One Not So Positive Possibility

In a recent article for EdWeek, Scholars Mull the ‘Paradox’ of Immigrants, Mary Ann Zehr first reports on a perplexed parent from Providence. In trying to put his arms around the issue, Tony Mendez spoke of the cultural differences he currently sees.

Mendez, who came to the United States when he was 12, noted he was puzzled by the differences of family members still living in the Dominican Republic. There, youngsters “take it as a given that they will finish high school and go to college.” Yet here in America, Dominican parents “find it hard to persuade their children to stay in high school.”

In essence, Mendez offers that the lack of success in school is perhaps due to the fact that second and third generations may suffer from a diminished sense of urgency regarding trying to make a better life. It may be as simple as, dare we say it, that the acculturated students begin to do less homework.

Min Zhou, a UCLA sociology professor, has a very different perspective. In her eyes, these U.S.-born children are unlike their parents. They are not likely to simply take any job they can get.

Instead, they begin to have expectations, and when those expectations are not met, they respond negatively. In other words, these second and third generation immigrants become a victim of our stratified society of the haves and the have nots.

Critical Issue for America

Monroe's DragonFlyThe current student drop out rate in America represents one of the most significant issues facing our schools and our country. But we also fall significantly short when measured against other nations when it comes to child welfare.

Nine million children without health insurance and more than 13 million living in poverty are numbers that are as striking as the fact that every 26 seconds another American drops out of high school.

Add to that fact the deteriorating results of second- and third-generation immigrants and one has to begin to wonder about the current fabric of our society. Certainly, with such data it is easy to see why some people are asking that incredibly poignant question:

Does becoming an American represent a developmental risk?

Flickr photos courtesy of Diego, Brittney Bush and Monroe’s DragonFly.

March 22, 2009   No Comments

Research on Brain Decline Gives New Meaning to Turning 30

In recent years, a new industry has emerged around the issue of brain fitness. The fundamental premise of this growing industry is based upon the notion that brain exercise is as important to maintaining mental acuity as we get older as physical exercise is to preserving muscle strength.

However, two new studies indicate that we have a great deal to learn when it comes to maintaining brain power as we age.

Brain Decline Study

According to the research of Professor Timothy Salthouse of Virginia University, the slide towards old age intellectually begins as we reach our late 20s. Salthouse found that our mental powers actually peaked at age 22 and that both speed of thought and spatial visualization skills begin declining at age 27.

Peta-de-AztlanSalthouse’s seven-year study involved 2,000 healthy people, ages 18-60. Published in the journal Neurobiology of Aging, the research involved tests of mental agility.

In the study, participants were asked to perform a number of mental tasks including solving puzzles, recalling words as well as story details and spotting potential patterns in letters and symbols. The tasks presented to study participants matched several currently used by doctors to spot signs of dementia.

As for the age findings, the researcher determined that in nine of the 12 tests given, the average age of those participants reaching the highest performance level was 22. As for the point of slippage, the study found that the first age for which there was any significant decline was 27 with the decline occurring in tests of brain speed, reasoning and visual puzzle-solving ability.

Enormous Implications for Brain Fitness

While the decline in mental capacity (according to Salthouse) begins well before we obtain senior citizen status, some aspects of brain function actually fared much better. First, Salthouse found that our memory skills remained intact, on average, until the age of 37.

Second, there is definitely this attribute we often call wisdom and it appears to increase until we do reach our senior years. Salthouse found that abilities based on accumulated knowledge, (think of tests of vocabulary or general information) increased until the age of 60.

The potential to address issues such as dementia and Alzheimer’s is significant. Examining how healthy brains decline could well be the first step towards solving these debilitating physical diseases.

Current Brain Fitness Receives Low Marks

While therapies designed to maintain mental acuity may need to start much earlier than previously thought, it appears that the current brain fitness market requires further scrutiny as well. The BBC recently reported the assertions of a consumer group called Which?

SnowblinkThe group asked three experts to research some of the brain fitness sites and games sold on the premise that they not only help retain memory skills but may help prevent the onset of dementia. Those experts concluded that hard evidence (peer-reviewed research in a recognized scientific journal) to back those claims was sorely lacking.

According to the experts, brain fitness exercises do increase blood flow to the frontal cortex region of the brain. But those same experts noted that the same blood flow effects occur when we are surfing the internet or chatting with friends.

Those experts concluded that the money spent on brain trainers could be put to better use. While these sites and their respective activities may indeed help, the experts offered that the same benefits might be available from simply doing a traditional crossword puzzle.

What Are We to Do

While taken as a pair the two reports might be cause for despair, there are some clear aspects emerging. There is clear evidence that physical exercise has a positive impact on intellectual staying power.

Bob.FornalIn addition, a healthy and nutritious diet is also critical to maintaining mental acuity. Lastly, according to the experts reporting to Which?, an active social life is also key to keeping an agile mind.

When it comes to the use it or lose it adage, that too appears to have merit. But the effects of the current brain fitness products may ultimately be no better than standard computer games such as Tetris.

Taken in sum, the two offer some interesting insights as well as additional food for thought when it comes to maintaining the gray matter inside our head. Not all of it will set well with the pessimistic among us.

And now we know for sure why we baby-boomers felt a certain level of chagrin when we turned 30.

Flickr photos courtesy of Peta-de-Aztlan, Snowblink and Bob.Fornal.

March 18, 2009   4 Comments

In the Midst of the Information Age, Why Are We So Uninformed?

One has to go back to Sir Francis Bacon in 1597 for the origins of the quote, “Knowledge is power.”

Because of its capacity to control and influence, knowledge was once hoarded by those in position of authority. Today, however, knowledge is readily available to anyone who wants it.

According to the folks at the Davinci Institute, there are:

  • More than 3.5 million songs available on iTunes.
  • More than 4 million books available on Amazon alone.
  • More than 60 million blogs available online.
  • More than 4 million entries on Wikipedia.
  • More than 6 million videos on YouTube.

World Economic ForumYet, in a Pew research poll from last August, while 58 percent of Americans claimed they followed “international affairs,” only 28% could name the British prime minister. And while two out of every three respondents said they followed “political figures and events in Washington,” only 43 percent could name the American Secretary of State at that time.

Given that we are in the midst of an information age, the fact that so many of us are uninformed has experts scratching their heads. Is the failure one of effort or a result of the pace of our society? Is it a lack of intellectual prowess that prevents the assimilation of all the available information or an overall malaise that overcomes even the most well-intentioned of efforts?

Information Overload

While access is now less limited, the sheer volume of material available has many contending that the issue is simply one of information overload. A Washington Post editorial by Dusty Horwitt, “If Everyone’s Talking, Who Will Listen?” recently made such a claim.

Horwitt asserted that TMI (too much information) was the root cause of many societal issues today. Readers will find that he even went so far as to assert that the volume of information available had the potential to undermine our democracy.

MichaelMarlattWhile it is a frequent assertion, it is interesting to note that Tim Stahmer at Assorted Stuff isn’t buying the notion of Horwitt’s suggestions as to how to better handle information moving forward. Stahmer is suspect of such a message, one that contends the volume of information available “is burying us in extraneous data” and preventing “important facts and knowledge from reaching a broad audience,” especially since it is coming from someone who works in the now-failing, traditional media market.

Writes Stahmer:

“Maybe his concern is that fewer people are reading big media publications like the Post.”

Stahmer then adds the words of Ben Stein to the mix, yet another of those who has at times insisted society would be far better off with a more limited flow of information. As one might expect, the blogger has a different take.

He does not favor a return to “a few traditional filters of …. information (like the Post, the Times, and Ben Stein)” being “the ones telling us what’s important.” Instead, Stahmer insists, “I’d rather learn to sift through the flow of data myself.”

It is a strong message, one that insinuates that big media simply wants to return itself to its former position of power, i.e., the aforementioned situation where once upon a time knowledge was held by a select few.

Columbia Journalism Review

Bree Nordenson offers some additional insight into the matter in “Overload! Journalism’s Battle for Relevance in an Age of Too Much Information.” Given that the piece is on the Columbia Journalism Review site and the recent revelations that the school is in fact rethinking its journalism program, we probably should attach the same healthy skepticism to Nordenson’s piece as Stahmer attaches to the Post writer.

But still, buried within the article, is some very helpful information. First, there is a great synopsis of the change in available information.

“The information age is defined by output: we produce far more information than we can possibly manage, let alone absorb. Before the digital era, information was limited by our means to contain it.

Will Lion
“Publishing was restricted by paper and delivery costs; broadcasting was circumscribed by available frequencies and airtime. The Internet, on the other hand, has unlimited capacity at near-zero cost.”

While Clay Shirky would take exception to the notion that the new information is defined by output only (we tend to agree that the new age is more defined by interaction), there is truly more information available today than any of us can completely manage. And the increase in production is obtained without the prior costs associated with distributing and storing information online.

As to why more people are not better informed about world affairs, despite the increased output, Nordenson notes that there can be a “tendency to become passive in the face of too much information.”

While that is definitely true, it is likely far more attributable to the vast array of choices now available to internet users, choices that also offer greater control and personalization. She quotes Delli Carpini and Markus Prior who offer simple explanations as to why more people are not up on key public-affairs issues.

“As choice goes up, people who are motivated to be politically informed take advantage of these choices, but people who are not move away from politics,” states Carpini. Prior adds, “Political information in the current media environment comes mostly to those who want it.”

Unlike Horwitt, Nordenson sees the new trends as having potential benefit for our democracy. She writes, “Our access to digital information, as well as our ability to instantly publish, share, and improve upon it at negligible cost, hold extraordinary promise for realizing the democratic ideals of journalism.”

But she does note, “As information proliferates, … people inevitably become more specialized both in their careers and their interests. Personalized home pages, newsfeeds, and e-mail alerts, as well as special-interest publications lead us to create what sociologist Todd Gitlin disparagingly referred to as ‘my news, my world.’ ”

Explanatory Journalism

To produce more savvy readers, there is a move away from the traditional news format to one Nordenson calls explanatory journalism. Such journalism goes beyond reporting a specific news event and the facts related to it.

Will LionExplanatory journalism attempts to supply depth and context to what is being reported and even adds a touch of information filter. While many news outlets are struggling to retain readers, she notes that the publication “The Week,” has actually seen a circulation growth.

The magazine seeks to determine the top news stories and then synthesize them for readers. The editor of “The Week” notes the fundamental purpose of the magazine is “not to tell people the news but to make sense of the news for people.” Therefore, almost like the teachers of yesteryear, “The Week” seeks to be the sage on the stage, a news outlet that does the sifting and the filtering that busy Americans do not have time for.

The model has also taken shape at the BBC News web site. A major news story on the BBC page has several links prominently displayed in a sidebar that offer numerous additional articles that explain and add context to the feature story.

Ironically, the concept that appears to work best is one that does move from the gatekeeper mentality, the knowledge is power model, to one that guides readers towards additional information that then allows them to gain the necessary insight to wrap their arms completely around an issue.

At the same time, what is most telling is that explanatory journalism does not necessarily involve reducing the amount of information available to readers.

Technology Is the Issue

Ironically, nearly 20 years ago, Neil Postman delivered a rather extraordinary and prophetic speech at a meeting of the German Informatics Society (Gesellschaft fuer Informatik) in Stuttgart. “Informing Ourselves To Death” offered many pearls including the notion that school teachers as we know them will disappear in the technological age.

“School teachers, for example, will, in the long run, probably be made obsolete by television,” offered Postman, “as blacksmiths were made obsolete by the automobile, as balladeers were made obsolete by the printing press.”

In regards to the information issue, Postman insisted that the public was not so uninformed as it was unable to place ideas in context. He spoke of a little research he had done, albeit not so rigorous or traditional in its ability to control variables, but extremely telling nonetheless.

Postman would select an unsuspecting victim, a colleague who appeared not to be in possession of the morning newspaper. He would begin

just.Luc“Did you read The Times this morning?”

If the colleague were to answer yes, he would end his experiment for that person that day. But if the person said no, he would begin to make up some far-fetched story.

“You ought to look at Page 23,” he would state. “There’s a fascinating article about a study done at _______ University.” When an inviting reply came, one that matched the traditional response of a colleague, something like “Really? What’s it about?” Postman would let loose with something outlandish.

An example he used in his speech was one he often tried on peers he knew to be health-conscious:

“I think you’ll want to know about this,” he would go on. “The neuro-physiologists at the University of Stuttgart have uncovered a connection between jogging and reduced intelligence. They tested more than 1200 people over a period of five years, and found that as the number of hours people jogged increased, there was a corresponding decrease in their intelligence. They don’t know exactly why but there it is.”

Postman summarized the results of his informal study thus: “Unless this is the second or third time I’ve tried this on the same person, most people will believe or at least not disbelieve what I have told them. Sometimes they say: ‘Really? Is that possible?’ Sometimes they do a double-take, and reply, ‘Where’d you say that study was done?’ And sometimes they say, ‘You know, I’ve heard something like that.’”

Still, Postman railed of too much information before others began to make the assertion. In fact, twenty years ago, Postman noted that information came “indiscriminately, directed at no one in particular, disconnected from usefulness.”

He went on to add, “we are glutted with information, drowning in information, have no control over it, don’t know what to do with it.”

But for Postman, the fact that we do not know what to do with or how to handle this information came from a whole different perspective. He adds a touch of the spiritual in his first reason:

“First, we no longer have a coherent conception of ourselves, and our universe, and our relation to one another and our world. We no longer know, as the Middle Ages did, where we come from, and where we are going, or why. That is, we don’t know what information is relevant, and what information is irrelevant to our lives.”

He then headed off to construct the place where others believe we are today:

“Second, we have directed all of our energies and intelligence to inventing machinery that does nothing but increase the supply of information. As a consequence, our defenses against information glut have broken down; our information immune system is inoperable. We don’t know how to filter it out; we don’t know how to reduce it; we don’t know to use it.”

Postman also managed to express one of the possible reasons as to why in the face of a great deal of information so many people feel overwhelmed. The simple fact of the matter is that the information “cannot answer any of the fundamental questions we need to address to make our lives more meaningful and humane.”

Will LionOur technology cannot “provide an organizing moral framework” and “it cannot tell us what questions are worth asking” offered Postman. Instead, “The computer is, in a sense, a magnificent toy that distracts us from facing what we most needed to confront — spiritual emptiness, knowledge of ourselves, usable conceptions of the past and future.”

And so, in simplest terms, for Postman, it was the unmet promises of technology that formed the ultimate issue.

“Through the computer, the heralds say, we will make education better,” stated Postman, “religion better, politics better, our minds better — best of all, ourselves better. This is, of course, nonsense.”

A Golden Age

If knowledge is truly power, then we should be entering a golden age, one where everyone has unlimited access to the authority once held only by the elite in society.

The fact that we seem to be far from such a place does beg several questions.

And the biggest one befalls education - many have written that the next phase of schooling must move towards a focus that places the information age at its core for the next generation of learners. In fact, it would seem that the words of Postman are most prescient - twenty years ago he noted the volume of information that was being produced and the issues that it would present.

But education changed little over those 20 years. So we now have a large group of citizens unable to emotionally and intellectually handle the breadth of information available to them.

The answer is certainly not to limit information. The answer is in creating an educational system that helps individuals understand how to best make use of the knowledge.

The power that today’s information-rich society has available is truly unprecedented. As always, education is the great equalizer, but now we must turn our attention towards helping our young people learn how to filter, reduce and use the knowledge that is accessible to them.

Flickr photos courtesy of World Economic Forum, Michael Marlatt, Will Lion, Will Lion, just.Luc and Will Lion.

March 15, 2009   2 Comments