Showing posts with label higher education. Show all posts
Showing posts with label higher education. Show all posts

Tuesday, August 14, 2007

Summertime blues

This is the summer of overload. I'm juggling six writing courses (two sections of business communication, two of technical writing, and one each of web and creative writing), in addition to a course in linguistics that wrapped up last week.

In addition, I'm trying to score an agent for my recent novel Entanglement and complete a few early chapters of my new piece.

This blog has suffered as a consequence, even though I daily run across stories I'd love to comment on at length, including John Tierney's piece in today's NYTimes about the possibilities that we're living in a computer simulation -- about a 20% possibility, according to Oxford University philosopher Nick Bostrom.

If we're characters on the hard drive of some higher intelligence's supercomputer, our best survival strategy is "to be as interesting as possible, on the theory that the designer is more likely to keep you around for the next simulation," suggests Robin Hanson at George Mason University.

I find the idea of life as a kind of hyperfiction oddly comforting right now, though it does concern me that my character has become more than a little boring with the repetitious acts of delivering lectures, grading papers, and riding the bus back and forth between home and campus. I need a better life if I hope to stay in the plot.

Friday, July 27, 2007

Peer review threatened by online academic publishing

I couldn't help but smile over Andrew Leonard's Weekly World News-inspired headline on Salon yesterday:

INTERNET ALIEN COMMUNISTS THREATEN TO NUKE 1000 YEARS OF ACADEMIC TRADITION!

This posting on his "How the World Works" blog covered the shutting down of the Weekly World News, and an article by economist Glenn Ellison about the future of peer review in academic writing and publishing.

The issue is over economists who are short-cutting the rigors of traditional academic publication by posting their papers online, for public consumption.

Ellison, Leonard writes, has compiled "data indicating that top economists are responsible for a shrinking share of the articles published in the best journals. And while this might be good for promoting public access to the latest in economic thought, it's bad, suggests Ellison, for the time-honored academic practice of validating the merit of new research through rigorously mediated peer-review."

While there's no question that peer review is essential to assuring the accuracy and soundness of academic research, the practice tended to centralize scholarly authority in a limited number of "elite" journals. If prominent academics bypass the journals by sharing their work online, the privileged status of the journals (and of the universities publishing them) is diminished.

This diminution of privilege begins to level the playing field between institutions of higher learning, since professors at "non elite" schools can now have electronic access to the data and other resources once physically confined to the major research centers.

And in an online world where space and location can't erect barriers to collaboration, “an up-and-coming new-growth-theory theorist at the University of Florida can coauthor a paper with a Stanford or Harvard or Chicago professor without having to move across the country."

Leonard refers to this new development as "the democratization of education." It's also a serious threat to the major research institutions that subsist lagely by commodifying knowledge.

Wednesday, July 25, 2007

Britannica isn't the Pope

Slashdot yesterday provided this link to "Errors in the Encyclopedia Britannica that have been corrected in Wikipedia."

The page lists 62 of them, in fields ranging from history and biography to math, science and linguistics. This one, for example, is on "Pushkin in Bohemia":

It is a basic fact of Russian history that the tsarist administration never allowed the poet Alexander Pushkin to go abroad, a nuisance that he deplored in Eugene Onegin and other verses. Therefore, Britannica's assertion that "frequent guests" of Karlovy Vary included Alexander Pushkin and Tsar Peter I the Great is untrue. -- Ghirlandajo10:27, 16 December 2005 (UTC)

Certainly the study of history, just like every other academic field, advances through debate, conflicting interpretations or selections of evidence, the discovery of new source materials, and the evolution of critical theories.

As I've contended before, that's the rough, sometimes contentious process through which all human knowledge must pass before it achieves status of generally accepted truth. And Britannica, as an artifact created by fallible human beings, may include the occasional facual error, without having its overall credibility and authority challenged.

But the point of this story is that Britannica is not infallible, and that authentic scholarship is happening at Wikipedia, as well.

Monday, July 16, 2007

Bill and Ted's Excellent Adventure

Robert Blechman's insightful article, at blogcritics, on how science fiction has depicted time travel in terms of the dominant media of the time (vehicles and roads in the print era, portals and beams of light in the early television days), set me thinking about one of my favorite movies of all time, Bill and Ted's Excellent Adventure.

Blechman's piece reviews Paul Levinson's novel The Plot to Save Socrates, which presents an intricate tangle of time jumps instead of a linear journey to another age and a return trip back. Blechman notes that Levinson's characters "hypertext" across time.

Like Dr. Who, the title characters of Bill and Ted's Excellent Adventure use a phone booth as a time machine, but the movie (released in 1989) is eerily prescient of student research techniques of the 21st century.

In the film, Bill and Ted are high school friends whose plan to become heavy metal stars is threatened by the fact that they're both failing history. When they need to give an "excellent" report in order to fulfill their strangely significant destiny, a force from the future provides a time machine so they can travel into the past and capture historical figures (Abraham Lincoln, Billy the Kid, an hilarious Socrates, and others) to give the report for them.

Many of our students have become Bill and Ted. They hyperlink, following trails of embedded associations rather than pre-structured routes laid out by inductive or deductive logic. They gather raw source material, often with randomness that frustrates their professors, and present what they've collected as finished work, something they view as original because of their novel juxtapositions of items that had never been brought together before.

Our students, I believe, sincerely interpret what they do as research. We academics, of course, dismiss this kind of work as slapdash laziness. The disagreement represents a gap in training and experience in professional research. It also represents an age gap, however, between one generation that's grown up with hypertext and the internet, and another that mastered research techniques using print.

Bill and Ted's Excellent Adventure should probably be required viewing for both students and professors in every Introduction to Research Writing class around the country, with a question for class discussion: "Did Bill and Ted make an excellent report? Why, or why not?"

Tuesday, July 3, 2007

Knowledge, information, and generations

Loyd Case at ExtremeTech wrote a fascinating comparison of how different generations view information:

"I think ... that the baby boomers tend to view information as simply words, pictures and diagrams. My older daughter regards information as something that's mutable, and that flows, not as something fixed and chiseled in stone. We see that on the Internet, too, as people experiment with mashups of different media, with information (data) mixing freely with algorithms to create different ways of looking at the world."

Case attributes the difference to the difficulties my generation faced in simply acquiring information the old-fashioned way, through laborious research using alphabetized categories and the Dewey Decimal system, in contrast to the ease with which today's students can locate almost any fact with a few keystrokes. My own students give me disbelieving looks when I tell them that a 30-second piece of research they've performed on LexisNexis would have taken up to an hour during my undergraduate days.

Case contends that this ease of finding information is also "creating a generation of skeptical kids who can better sort out bad information from good information." Our generation, by contrast, "had to rely on editors and peer review to uncover bad information. Even then, bad information would propagate, and would often take years to correct."

While much hand-wringing occurs each time a factual error is discovered on Wikipedia, it's astonishing how quickly mistakes are corrected online, bad data replaced with good data, the vigilance of the online information community in spotting errors. The result, Case says, is that the new generation is one of "editors, synthesizers, and creators" equipped with tools to build knowledge structures we could never have imagined.

Sunday, June 10, 2007

Trust us -- we're scholars!

I've just completed grading final papers for my six spring quarter classes, and am pleased to report that Wikipedia has not yet brought an end to education, truth, or even western civilization. My students gathered material from multiple sources, checked facts, and developed their own reasoned arguments based on the best available data.

For teachers who are still concerned over the evil menace of Wikipedia, though, the Online Education Database (OED) is offering Top 7 Alternatives to Wikipedia. It's an interesting list, in that it contains not only the predictable Scholarpedia and Encyclopedia Britannica Online, but also the conservative wiki Conservapedia, as an answer "Wikipedia's alleged left-wing bias."

By including Conservapedia, the OED (not to be confused with the Oxford English Dictionary) tries to balance an alleged leftist bias with one that is overtly right wing, as a matter of that site's stated policy. On Conservapedia, "The information found on this site is free of foul language, sexual topics and anything else deemed offensive by the site's editorial staff." One certainly doesn't wish for knowledge that would offend anyone's sensibilities, after all.

In short, OED find one cultural perspective acceptable because it results from a centralized editorial authority . . . but a different perspective unacceptable because it has emerged from the actions of a social network of volunteers with similar interests. Although the OED seems to be gently mocking in its tone toward Conservapedia, their own bias toward authority is clear.

The OED prefers information and knowledge to flow top-down from an acknowledged authority, rather than to emerge bottom-up from a community. Why? Because "it is hard to imagine that millions of anonymous users could accurately maintain a factual and unbiased living encyclopedia. Wikipedia is a non-profit site that is policed by hundreds of volunteers, yet very few of these volunteers have the experience and knowledge of a professional writer/editor. A cultural bias has seemed to have washed over many entries on the site, as general consensus replaces cold, hard facts."

OED prefers the model of Scholarpedia, where "Experts must be either invited or elected before they are assigned certain topics and, although the site is still editable by anyone like a wiki, updates must first be approved before they are made final." But implicit trust in this type of authority-based system is based on two shaky assumptions: 1) that the authority is disinterested in the way this knowledge will be used or interpreted, and 2) that the authority doesn't harbor any cultural biases of its own.

But anyone who's spent more than a few years in academia and research institutions knows that scholars and experts are never disinterested, or free of cultural bias. Their careers and professional reputations depend on how what becomes of the data and information they generate. It's almost impossible to put a half dozen PhDs from the same field in a room without witnessing internecine warfare.

It's not just on Wikipedia that "consensus replaces cold, hard fact." Knowledge has always emerged from conflict between competing ideas, viewpoints and factions. It does not descend like cooling rain from the heights of Parnassus, where saintly scholars confer in whispers. On Wikipedia, at least, the struggles, conflicts, errors and missteps that are part of the process of arriving at the truth are made public. I, for one, have no objection to my students becoming aware of that process.

I think it's appropriate for the academic community to be wary of Wikipedia, and to caution students not to blindly trust its facts. But the same caution should be given for all sources of information, including the alternatives to Wikipedia offered by the OED. Each is a human product with its own limitations, agendas and biases.

Sunday, May 27, 2007

The future of online text - looks a lot like poetry

Earlier this month VentureBeat reported findings by Walker Reading Technologies regarding the inefficiency of conventional linear text, the kind you're reading right now.

Since "the natural field of focus for our eyes is circular," they say, our effort to focus on a single line, our brains are force "to a wage a constant subconscious battle with itself to filter and discard the superfluous inputs" from the lines of words above it and below it.

So Walker Reading Technologies has unveiled its LiveInk program that analyzes "written language for meaning and language structure, and then applies algorithms that reformat the text into a series of short, cascading phrases. It breaks complex syntax into simpler syntax, which makes it easier for the brain to absorb the material."

The resulting lines of text, which they illustrate in a jpeg, are remarkably similar to free verse, or simple found poetry.

Poets, of course, liberate their language from the forced march of prose linearity by breaking lines, to indicate both the natural pause of the human voice taking a breath, and to reveal deeper semantic and syntactic levels of utterance. It's coincidental that a program is developed to break prose into poetic lines at the same moment when contemporary poetry is moving from the printed page into what is often spontaneous and unique oral performance.

The company claims that LiveInk increases reading comprehension by "10-15 percentile points on nationally standardized reading tests." If their claim can be substantiated by educators, LiveInk could unleash the potential of the e-textbook at all levels of education. The great objection to online and electronic text is that it's difficult to read, because of the limited resolution possible on the screen or monitor, in comparison to the high resolution of the printed page.

But the physical book is limited by practical considerations of physical space, the size and number of pages that can reasonably be bound and carried -- a limitation that doesn't apply to hypertext, since the formatting of lines will have minimal effect on the size of the file or its demand on memory space.

If LiveInk truly enhances comprehension and improves comprehension, it will mark a revolution.

The one question is whether students will resist LiveInk's reformatting of the line. After all, it looks suspiciously like poetry, a form of writing that most students in my classes over the past 35 years have rejected as being too "weird-looking" to understand.

Sunday, April 29, 2007

Gatekeepers and publishing

This weekend, I co-presented a workshop with Assistant Professor Judith Anderson at Columbus State Community College's annual creative writing conference, this one titled "Genres and Generations." Our workshop dealt with the opportunities Web 2.0 has opened to artists, and how writers can use blogs and social networking to attract and build an audience for their printed work.

During an afternoon panel discussion on creative nonfiction, someone in the audience raised a question about blogging as a form of the essay. The panelists answered that bloggers were, essentially, narcissists, a waste of bandwidth and of time. This judgment drew sharp objections from the floor, including several from participants in our morning workshop. They countered the stereotype, arguing that many bloggers are intensely aware of and involved with the world around them, linked in a network of communications with others who were often passionately committed to issues, interests and causes.

The keynote speaker for the conference had been Walter Mosley, who on Friday night read from his book This Year You Write Your Novel. Mosley encouraged the audience to invest the time and effort in attempting to write their own stories. One audience member asked Saturday's panel how Mosley's injunction squared with their condemnation of earnest bloggers who are dedicated to writing. The response was that bloggers are certainly permitted to write, but they're wrong to publish.

Publishing, the panelists agreed, requires gatekeepers, to minimize the dangers that unmonitored publishing might pose to society and to individuals. The discussion then switched to the topic of fraudulent material that had been posted on Wikipedia. (Never mind that Wikipedia isn't a blog. All hypertext is equally suspect.)

The panel was composed of people whose wit and judgment I hold immense respect for, but I must disagree with them on this point. I believe they view the Internet simply as simply a different delivery method for the printed word, rather than as an entirely new medium. But the two are different. Print, as McLuhan pointed out decades ago, is mechanical and explosive. It fragments the audience into individual, specialized readers. Hypertext is electric and implosive. It tends toward a tribal structure of deep involvement, a breakdown of barriers.

Print-oriented academics, I believe, see the blog as a private journal (including all the form's associations with paper, ink and handwriting) that has been posted online merely for the sake of the writer’s vanity. A small percentage may, in fact, be that.

The true blog, though, begins as unmediated electronic text, posted as a statement in an ongoing conversation. It's not a matter of isolated words designed to be contemplated in tranquility. It's a voice speaking in a village, in a chorus or babble of other voices. As long as the social structure of the village is healthy, the service of a gatekeeper, deciding who may or may not speak, is not required.

Tuesday, April 24, 2007

Keyboarding or handwriting?

CNet's Candace Lombardi has an interesting article on the teaching of handwriting skills in the computer age. In the fall of 2007, Virginia Tech will issue tablet pc's to students and require students to use them in classes. At Memphis State, however, Professor June Entman banned her law students from bringing laptops to class. The speed of the keyboard enables students to transcribe her lecture. Taking notes by hand, she contends, requires independent, active thought, interpretation and analysis.

Is she right? One's answer to that question may be determined by his or her age.

In my generation, handwriting and keyboarding skills were taught at different stages of the educational process. In fact, it was primarily women who learned to type, in training for future secretarial roles. My junior year of high school, I was the sole boy in the second-period typing class, in a room with 23 teenage girls. Those were some of my happiest adolescent days.

For those of us who developed these skills separately, I think, typing is a distinctly different experience from writing by hand. I still compose poetry and fiction with a pen and a notebook, waiting to commit anything to the computer until it's pretty much in a final form. This isn't a Luddite resistance to technology, only an acknowledgement that my thought process is different when I'm on the keyboard. My words seem to arrive through a different route, the style is altered, and I'm paradoxically less inclined to edit and revise on the screen than I am on a sheet of paper.

Most of Professor Entman's students are unhappy over the ban. As a teacher, I fully support her right to dictate the rules governing her classroom. But I wonder about her assumption that younger students may be processing information differently if they bring laptops to her lecture. For them, the experience of typing may be the same as that of writing by hand.

Wednesday, February 28, 2007

Universities post course materials for free

The Wall Street Journal reports that MIT, Notre Dame, Yale, Bryn Mawr and other schools are making coursework available online to the public.

MIT's program has been in place since 2003, with syllabi and class notes for over 1500 courses. It and other colleges also employ videos, audio files, and podcasts, much of the work supported by $68 million in grants from the William and Flora Hewlett Foundation.

Reporter Anne Marie Chaker says that offering materials online helps to "democratize" education, but that there is a return on investment to the schools as well: "Schools say that offering materials online can draw in potential applicants curious about what an actual course looks like. An MIT survey of users showed that about a third of freshmen who were aware of the site before attending the university said it made a significant impact on their decision to enroll."

Tuesday, February 27, 2007

Middlebury College prohibits Wikipedia research

A story from C/Net News, referencing an orginal article from the New York Times, reports that the History Department at Middlebury College has decided to prohibit students from "using Wikipedia as a research source in tests & essays."

The core issue at Middlebury appears to be questions regarding Wikipedia's reliability as a source for academic work, and whether college students should even be using encyclopedias (online or not) in research projects. Of course, they shouldn't.

As a writing instructor, I worry that my students who use Wikipedia (despite my warnings not to) aren't receiving the kind of fact-checked, professionally-vetted material available from more traditional print or electronic sources. I'm even more concerned over plagiarism, however.

I encounter an increasing volume of papers each quarter that either quote directly from Wikipedia without quotation marks, or borrow information from it freely without citation. Most of these papers come from students who understand what plagiarism is and would not deliberately commit it. It seems that because Wikipedia articles are "authorless" communal projects, students don't regard wholesale borrowing of information and language from them as plagiarism.

Online research tools, especially Wikipedia, challenge long-standing academic ideas regarding the authority, authorship and ownership of ideas and information. That is a much deeper issue than reliability, one that won't be resolved by a simple ban on students using the encyclopedia.