Sunday, September 21, 2008

I love standards. I hate standards.

I guess it’s clear from the title of this blog that I have a love/hate relationship with the standards movement. Breaking down curricular content areas into grade level objectives -- in 3rd grade students in Texas are expected, among 40+ other math standards, to “use fraction names and symbols to describe fractional parts of whole objects or sets of objects” -- have done much for clarifying expectations for what students should know when. Enforcing these standards on a state, or even national, level insures that all students should be receiving a rigorous education. Classrooms, schools, states, and the nation can test students on their mastery of these objectives to identify where the instructional system is faltering. Curriculum developers and publishers can create instructional materials to support the expectations. When the system works, it should be beautiful.

Unfortunately, the reality rarely matches the plan. In fact, in some ways, the standards movement may have been more harmful than helpful. Part of the difficulty rests with the lack of a common national standard. It’s expensive to maintain a different set of standards for each state, along with different high quality assessments matched to those standards. Local control (and local standards) is not a bad idea, so long as the funding is available at each local level for successful implementation and support. It’s not particularly efficient for each state or district to develop standards, the particular assessment items to evaluate the acquisition of those standards, and the training and curriculum materials to support the implementation of those objectives. Funding shortages lead to short cuts and misalignments between what we say we expect and what we actually test.

But there’s another important problem with the current standards movement; it has led to the atomization of content and instruction. The list of grade level standards has become just that, a list to be checked off lesson-by-lesson. Instructional lessons carry a list of the individual standards they address. Check, check, check. Next lesson. The coherence that connects and makes sense of the path through the standards gets sacrificed in the urgent need to cover each individual objective. The learning expectation above about fractions cannot be taught successfully in isolation. Students need a coherent understanding of fractions and of number that unites the individual ideas, concepts, and skills described in the standards. Jumping from number lines for whole numbers to pizzas for fractions to place value grids for decimals may meet individual math objectives, but it can leave students feeling that each number form is a different number system. We’re just setting them up for later confusion. Standards are great but not at the expense of the path connecting them.

Good news. NCTM has recognized that 40 to 60 individual, equally-valued math objectives per grade level is a recipe for speed teaching. Each standard on the list gets 5-minutes. Better pay attention. The organization’s Curriculum Focal Points document attempts to identify the core standards upon which others are built. The Report of the National Math Panel reiterated the need to focus on the critical ideas and to build coherent curricula. Last year’s National Research Council report on science education moved in a similar direction. Hopefully, we can sustain the momentum, but there’s plenty of work to do to reconcile my rocky relationships with standards.

Thursday, September 4, 2008

What Before How

I’m spending a lot of time these days thinking about multiplication. Keith Devlin, a Stanford mathematician, author, and NPR Math Guy, has created a swirling controversy through his Devlin’s Angle column on the Mathematical Association of America website (http://www.maa.org/devlin/devangle.html). Last summer Devlin sparked a debate by exhorting teachers to stop defining multiplication as repeated addition. His follow-up articles this summer fanned the flames and ignited a raging firestorm in the blogosphere. 4x3 can readily be rewritten by the repeated addition of 4+4+4. But what does repeated addition look like for, say, 3/4 * 5/8? It’s a challenge to articulate a definition that is both accessible to kids in elementary school and still true as the numbers become more complex.

I’ve enjoyed reading the unfolding arguments. It’s a healthy and important discussion, because determining what we should teach is essential before we decide how to teach it. Designing technology to more effectively instruct and engage students in a misconception or limited explanation shouldn’t be the plan. I fear that too much of the “innovation” and promise of technology doesn’t go deep enough into the roots of why our kids aren’t succeeding. It’s far too easy to take the existing curricular canon and put it into a glossy technological wrapper and be satisfied that kids “like” using it. We need to push ourselves further.

So, the search for a new way to define multiplication continues. When we have it, we can devise ways for technology to help visualize it, explore it, practice it at appropriate levels, and connect it to the content that came before and follows. It’s rigorous work, but if we get it right we can truly make a lasting and meaningful difference with kids’ understanding. It’s worth the extra effort.

Tuesday, July 29, 2008

First Pitch

Yes, I’m throwing out the first pitch at tonight’s Red Sox game against the Angels. My wife won the prize at a charity auction and gave it to me for my 50th birthday. It’s an incredible gift, and one that allows me to reflect directly on some of the research I’ve been reading and writing about -- particularly the research on anxiety and performance.

Ever since my wife presented me with the gift last fall, friends, family, and strangers have inquired about my fitness and ability. “You know, it’s pretty far from pitcher’s mound to home plate. Can he throw it that far?” “Has he been practicing?” My cousin sent me a link to a YouTube video of a mayor throwing the first pitch into the dugout. “You don’t want to be like THAT guy.” Thanks everyone for the pressure.

I’m no athlete, so I’ve been playing a little catch. Sixty feet, six inches. When I’m just throwing the ball with my wife or son, it doesn’t seem like a problem. But practice is different from high stakes performance. Throwing in an empty field is different from throwing under the gaze of 35,000 fans. Okay, so none of those fans finding their seats and buying their hot dogs will actually be watching me; they’ll still be there. Will anxiety about not screwing up dominate my thinking and make me forget how to throw? Is this how some kids feel when they’re getting ready for high stakes testing?

I’ve got it easy. Whether I bounce the ball into home plate or throw a looping strike, I’ll give a satisfied smile and a fist pump. They only take pictures of me, not where the ball goes. Wish me luck.

Tuesday, July 15, 2008

Digital nomads with their heads (and data) in the cloud

My son Jake, a rising high school senior, doesn’t have his “own” computer. Instead, he seems to have everyone’s. At school he moves from the computers in the computer lab to those in the student center to those in the film studio. He emails documents to himself or carries work on a flash drive. At home, well, at home no computer is safe. I’ll open my work laptop and find FirstClass open, my son’s Facebook page on the browser, and a couple of homework documents on the desktop. “Do you need any of this stuff?” I ask. “No, I got it.” My computer was handiest; he used it and pushed his work into the Internet cloud to be retrieved at the next available machine. When we travel Jake always manages to find someone or someplace with a computer, iPhone, or some other cloud-friendly device. He connects with friends, moves pictures to Facebook, and checks tennis scores. Welcome to the world of the digital nomad.

Don’t get me wrong, Jake wants his own laptop. He needs a base (we have an aging iMac at home that is “his” in general), but his ability to exist in the cloud frees him from that base (making anything “his” at any moment). And the shrinking size of computers and growing power of cell phones offer the promise that maybe the base can move with him as well. Or at least be available wherever he goes. For him, with the exception of a few specialized applications, school work has no boundaries. Any computer in our house, at school, at a public internet station, or anywhere will do.

As more and more work, student and teacher, exists in the cloud, the opportunity to do something really interesting with it grows because we can all access the cloud and what it contains. Despite my own experiences, direct and vicarious, with mash-ups and remixes, I’ve been slow to see the potential of the collaborative Web 2.0 promise. I’m finally beginning to see the light, but it’s fraught with questions and issues we still need to figure out.

Let me give a specific example: We are about to launch a new program, Timeliner XE. The original TimeLiner 1.0 in 1986 turned Apple IIs and early PC’s connected to dot matrix printers into simple systems for generating banner time lines with ease. Type in events in any order, and the software created a proportionally-spaced chronology that could be printed out sideways on the scrolled paper of those early printers. Simple and sweet. Over the years and releases, the program added the ability to print posters, save as html, create slide shows, and add graphics, links, and other media. This new version takes a huge leap forward. Timeliner XE, built with Adobe Flex and Air, contains a built in browser that enables users to gather, organize, and present information within the same application. In addition to time-related events, any sequential information -- like the life cycle, the steps in a research project, or the plot of a book -- can be managed in the program. It’s very cool.

So what happens to the time lines and sequences that students and teachers create? While having thousands of students create their family histories or story arcs for Tuck Everlasting each year is nice, can’t we take their efforts further by putting the work into the cloud? Imagine a Day-in-the-Life time line that students from around the world contribute to. Each contribution gets its own category and color code so that they can be distinguished and turned on and off. How about collaborative time lines highlighting the flow of information and technology around the world as it happens? What might it look like for users to stand on the shoulders of previous work rather than simply repeating what others have already done? We’re having fun imagining the possibilities.

We’re also straining to understand the implications. What student information is private? Is it okay to share a student’s day in the life in the cloud? Can other users change someone’s time line? What about ownership and attribution? How do we make sure that copyright is respected in what gets posted? It is exciting, but it’s also complicated.

Many of our students are already living in the cloud. It’s happening even as the rules are being created and understood. We’re working on it. I hope you’ll be part of the unfolding story.

Friday, June 20, 2008

Brain Doping

A recent edition of Economist magazine had a very interesting editorial and article about the coming wave of cognitive enhancement drugs that augur the possibility of some tough ethical dilemmas ahead. As research uncovers chemical paths to improving memory and mental processing power for those afflicted with Alzheimer’s disease and other cognitive disabilities, what happens to those who seek to use those chemicals for a brain boost rather than just a neurological repair? Many of us already use over-the-counter drugs, like caffeine, to enhance general alertness or to help study for a test. Where do we draw the line?

Already, it seems, a surprising number of intelligent folks are stepping well over the caffeine line. The scientific journal Nature surveyed its readers, a pretty knowledgeable crowd, about their use of cognitive enhancers (Nature 452, 674-675 (2008)). Of the 1,400 respondents to the poll, one in five “said they had used drugs for non-medical reasons to stimulate their focus, concentration or memory.” Does that mean that 20% of Nature readers are cognitive cheaters?

Maybe I’m overreacting, but if we found that 20% of Sports Illustrated readers used prescription drugs, like steroids, for non-medical reasons to enhance athletic performance, I wager many of us would feel that those folks were doing something unfair. How should we think about “natural” intellectual ability versus one that is artificially enhanced? Is it cheating to use drugs to help you study longer or more readily recall what you’ve learned? What about the student who uses a beta-blocker to reduce the effects of anxiety before a test? Are non-prescription boosters okay but not ones that require a doctor’s permission?

I’m not sure I know how to answer these questions yet. If only the well-informed and well-to-do have access to these brain boosters, then I do think there’s a problem. The rich get richer and the poor get poorer. On the other hand, improved intellectual ability seems like a good thing in general. Shouldn’t we encourage it whenever we can? Except when it’s unfair or unhealthy. But who decides that? It seems like a good debate is brewing. I look forward to participating in it. I may need a cup of coffee to keep me awake to read all the relevant research and opinions.

Monday, May 12, 2008

Fewer is More, too

My son, Jake Dockterman (he likes it when I use his name; it raises his Google hit count), is a bit of a stickler when it comes to the use of the words “fewer” and “less”. He’s not alone, as a web search of “fewer vs less” will reveal. You see “fewer” refers to how many, and “less” refers to how much. If you can count it -- marbles, tortilla chips, brothers and sisters, or Manny Ramirez home runs -- you use the word fewer. If you can’t count it -- applesauce, happiness, sand, and milk -- you use the word less. You don’t say “I’m fewer happy” when something upsets your birthday. And you don’t say “I have less siblings than my friend.” At least, you shouldn’t say you have less siblings. One last note: the signs above the express line at the grocery store should read “10 items or fewer.”

I’m a big believer in the less is more philosophy, and I enthusiastically embrace the sentiments of the NCTM Curriculum Focal Points and the final report of the National Math Panel. Both documents advocate focusing instruction on the essential content, the core ideas that students need for success in math, Algebra in particular. A report from the National Research Council last year recommended a similar emphasis on big ideas in science. Taking Science to School offers a very accessible review of the research on science teaching and learning and recommends: “The next generation of standards and curricula at both the national and state levels should be structured to identify a few core ideas in a discipline and elaborate how those ideas can be cumulatively developed over grades K-8.” The trend (hopefully) in both math and science is a welcome targeting of the curriculum on what really matters.

So, are these reports calling for less or for fewer? The distinction is important. Fewer topics means dropping some of the content that’s crowding the curriculum. Maybe we don’t need to cover probability or tessellation or the orbits of the planets. Covering the lengthy lists of state content standards provides little time for depth of learning. Cutting the list in half doubles instructional time for each learning objective. Fewer instructional goals could mean more time for truly learning those that remain.

On the other hand, devoting less time to some of the items found in state curriculum guides could also lead to more time for other, more critical, items. The big ideas certainly merit more focus than the supporting skills or concepts. Maybe the issue is one of emphasis. Not all content objectives are equal. The NCTM Curriculum Focal Points document makes this case very clearly. NCTM recommends “areas to emphasize” rather than to slash. Focus on the core ideas and use the other objectives to support those crucial concepts.

From my perspective, I think we need both less and fewer. The list of learning objectives in some states has simply become too long and too atomized. The pressure to cover each standard has turned them into a checklist of disconnected items. It’s time for some judicious winnowing of the curriculum. We need fewer standards to give teachers tangible evidence that they have the freedom (maybe mandate is a better word) to focus on what matters. Even so, we still need a re-emphasis in the curriculum. We must identify the core ideas that merit more time and show how the remaining objectives can support them. Less time on some content can lead to more understanding overall. And fewer topics in the list can help make that re-emphasis possible. Less is more, and fewer is more too.

Tuesday, April 29, 2008

Arts and Smarts

In March The Dana Consortium released a compilation of research dealing with the arts and cognition. How does studying music or dance or the visual arts affect brain development and learning? I’ve been fascinated with this topic ever since the governor of Georgia, Zell Miller at the time, proposed providing the parents of every newborn in the state with a CD of classical music to play for their infants. The Mozart effect promised to boost performance, particularly in math, simply by listening to classical music. Music could make you smarter.

Well, maybe not. A small study that showed improved performance on a paper folding task after some of the subjects had listened to Mozart became headline news in a media hungry for big stories. Other studies that showed temporary, but not lasting, boosts to IQ (which itself raises interesting questions about what IQ really measures) fueled the media flames. The fact that subsequent studies showed that similar increases in performance could be sparked by other relaxation techniques did little to dampen the media-whipped excitement around the Mozart effect. Naturally, those follow-up studies received fair exposure in academic journals, but the popular media had little interest. Bold stories sell papers (or clicks on the Internet). Nuance is too complicated.

But nuance is often the true story behind the research that makes headlines in the popular press (as opposed to the academic journals). Whenever I see a story, even in Education Week, about a dramatic research finding, I track down the source article in the academic journals. How was the research conducted? What do the results really tell us?

The Dana Consortium report does a wonderful job of describing the bits we know and the many questions we still need to answer about the arts and cognition. Learning music intensely, for instance, does seem to make a difference in academic performance. Just listening to music or the occasional weekend music lesson doesn’t reveal any meaningful differences. But serious music study does appear to have a positive spillover effect on academic tasks.

However, the report cautions that it isn’t clear that music is what makes the difference or just the intense study of a subject. Learning music teaches students how to focus their attention, and that habit may be the key underlying skill for success in other areas. Or maybe there is something about music in particular. Of all the activities studied by brain imaging techniques, performing music lights up the most parts of the brain. While the question lingers, there’s certainly no harm in encouraging music study among our children. It does seem to make a positive difference for whatever reason. I see it in my teenage son, who is a serious music student and a successful school student. Like chicken soup, it couldn’t hurt.