October 24, 2008

Psychology Podcasts @ UConn

UConn psychology professor Dr. David B. Miller is recording small group discussions which enhance his two large psychology classes. One podcast is called iCube ("Issues In Intro"), about which Miller says:
[These] are informal discussions with students on course material following each week's General Psychology lectures. Students who participate have the opportunity to ask questions for clarification, as well as expand on course material and discuss issues not necessarily covered in class.
He supports the General Psychology class with two other audio sessions, called precasts ("short, enhanced podcasts previewing material before each lecture") and postcasts ("re-explanations of concepts that might be important and/or detailed and, therefore, justify repeating" which are created following some, but not all, lectures).

I am a regular listener to both, and find them very useful. First, the explanation of psychology topics is fun because of my interest in cognitive science. Second, the podcasts are a fascinating insight into how one of "my" professors works with his students in my liaison department. Finally, they are a great example of how all educators can use new technology to enhance our teaching.

Yesterday, I had the opportunity to sit in on his recording session and it was a delight. There were about 20 students sitting around two tables, and virtually all of them were engaged with the conversation. I felt that I could see them learning, and that was a wonderful sight. The podcasts are a great, tech-oriented but not tech-dominated, way for Miller to provide additional information to students in his large introductory class. The beauty of them, it seems to me, is that they are helpful not only to the students who are able to attend the recording session, but also that they are available to other students as a podcast to listen to at their convenience, and as often as they like.

I liked the idea of podcasts-supporting-classes very much in theory, and I was even more impressed with the idea after having seen them in action. I am inspired to try to apply this to my own classes; instead of running exclusively text-based chat "office hours" for my GSLIS classes, I think I'll try Skype sessions next semester. Students who want to do text-based chat can do that, but students who learn more from hearing could benefit too.

But back to Miller: he has discussed his podcasts at various conferences and print publications; check out his 2006 article Podcasting at the University of Connecticut: Enhancing the Educational Experience in the October 16, 2006 issue of Campus Technology. Oh, and he's written his own theme song, PsychoBabble, which he discusses in a standalone podcast. For real!

For More Information

October 19, 2008

Searching for Reliable Medical Information Online

My medical librarian buddy David Rothman created a nifty Web search box that "searches authoritative and trusted consumer health information and patient education resources recommended by the U.S. National Library of Medicine and/or by CAPHIS (the Consumer and Patient Health Information Section of the Medical Library Association)." It's techically a Google Custom Search Engine (CSE),which is a nifty opportunity to create a Google search box that searches only web sites you select.

CAPHIS maintains a page on how to evaluate health infomation, which is useful, and it also lists some of the web sites they recommend. They also list the Top 100 Health Websites You Can Trust.

I've used David's search box for my own medical searching -- I was scrolling through commercial and vaguely unreliable results thinking "hmmm, there's got to be a way to search reliable health information on the Web. Then I remembered David's search engine and tried it with great success. I was happy to easily search medical sites that I know are reputable -- like medlineplus, the mayo clinic, and others. The search looks & works like Google, but it only searches those trusted sites.

For my CogSciLibrarian readers, I thought I would search some of the health-related topics that I've blogged about, such as
  • diabetes: see results from Medline and MedlinePlus, the CDC, the Harvard diabetes center, the Mayo Clinic, and familydoctor.org (the American Academy of Family Physicians). Not surprisingly, there are few results for feline diabetes, since the search engine is focused on human health.
  • vision therapy: see results from Medscape/WebMD, HealthCentral, MedHelp, and more.
  • concussion: see results from kidshealth.org (created by The Nemours Foundation's Center for Children's Health Media) and an interesting article by the CDC about their campaign with the Seattle Seahawks & the Brain Injury Association of Washington to help prevent young athletes from sustaining concussions, and information from the Medical College of Wisconsin.
Of course, there are terrific library resources for consumer health as well, such as:
  • Alt HealthWatch (from EBSCO) - the "alt" stands for "alternative & complementary"
  • Health and Wellness Resource Center and Alternative Health Module (from Cengage Gale)
  • Health Reference Center Academic (from Cengage Gale)
  • Health Source Consumer Edition (from EBSCO)
... and many more ... ask a librarian for assistance!

So ... if you or someone you know is doing consumer health research, check out David's Consumer Health and Patient Education Information Search Engine and browse the list of trustworthy general health web sites, or head to your local public library.

October 16, 2008

Library License Plate in Mass!

The Central Mass Regional Library System is reporting that the state of Massachusetts is offering a library license plate. CMRLS says that 
The idea for the plate emerged during a ‘promote libraries’ brainstorming activity at a CMRLS Executive board workshop.  After a joint meeting with RMV officials in April and consultations with other library organizations, CMRLS decided to launch the drive to gather the required prepaid applications to produce the specialty plate.
CMRLS states that "proceeds will benefit public, academic, special and school libraries across the state that belong to a Regional Library System" and notes that "funds will not be used to supplant library budgets."

The initial cost of the plates will be $60:  $28 for the Library Grant Fund; $12 to the RMV for manufacturing costs, and a $20 "swap fee" when you pick up the plate.  Renewals will happen every two years & will cost $81 ($41 RMV registration fee and $40 for the specialty plate fee that continues to go to the Library Grant Fund).

The RMV must have at least 3,000 pre-paid applications before they will commit to making the plates; after they get 3,000 applications, it will take approximately 6 months to manufacture the plates and for them to reach the RMV branches.

What an ingenious fund-raising idea!

For More Information

October 14, 2008

Interesting Research @ UConn

I'm catching up on some old issues of the UConn Advance, the newspaper of news and events at the University of Connecticut, and I noticed some interesting cognitive-related research going on -- in different departments, as you might expect.

Closest to me as the library adviser to the department of communication sciences, is the Sept. 29 article on assistant professor Melissa Tafoya, highlighting her research in "the dark side of human behavior," or as she elaborates: "the real-life stuff - infidelity, jealousy, aggression, and conflict." The Advance article describes her work in several areas, including assessment of the long-term relationships between step-siblings, and the physiological effects of communication. The Advance says:
In one study, she examined how people’s stress levels were reduced by expressing affection through writing a letter.

The participants’ cortisol levels, heart rates, blood pressure, and blood glucose levels were measured. “We found that participants’ stress levels were significantly reduced when they wrote a letter of affection to somebody they cared about,” she says.

I was also interested to read the October 6 article on the creation of a database to compare international sign languages. Linguists Harry van der Hulst and Rachel Channon are developing a database called SignTyp -- which will eventually be available on the Web for all to peruse -- that contains information on nearly 12,000 signs from six different sign languages. Van der Hulst is a phonologist who says “When I started studying sign languages, it changed my perspective on what human languages are. Sign languages are extra interesting in the domain of phonology, because the medium is not sound but visual display.” He adds that since linguistics has traditionally focused on sound, the field has to redefine what it means by phonology to allow for the fact that sign language doesn't have consonants and vowels.

Check out the Advance article for images of Van der Hulst demonstrating the sign for "recognize" in ASL; presumably a taste of what's to come in the SignTyp database.

For More Information
  • Citations to Professor Tafoya's publications are available on her CV.
  • UConn Linguistics Department SignTyp site.

October 01, 2008

Library Tip o' the Month: ILL *rocks*

There's a great library service for UConn community members who want library materials but don't have the time / energy / physical ability to come over to the Homer Babbidge Library

The Library's DD/ILL staff (library jargon for: "if we don't have it, we'll get it for you" department) is now scanning items at the Babbidge Library as well as items we don't own. 

What does that mean to you?  

If you want a journal article or book chapter, and it's not available online through UConn Links, request it through InterLibrary Loan (ILL) ... you should have a pdf of the item within 2 business days. My experience with this terrific service is that scanned items can come even more quickly than that.

There is currently no charge to UConn students and faculty for this!  (There is a charge to the University to do the scanning, so please ILL responsibly.)

Let me know if you have any questions or comments about this service.

September 28, 2008

Concussion Study Among Athletes

Twelve retired sports players have pledged to donate their brains to Boston University’s Center for the Study of Traumatic Encephalopathy (at BU's School of Medicine) which is devoted to studying the long-term effects of concussions. The Center said last week in a press release that the brain of former Houston Oilers linebacker John Grimsley "... exhibited pronounced chronic traumatic encephalopathy (CTE), a condition that is often seen in retired athletes, such as boxers, who have a history of repeated concussions.

The New York Times notes that one of the NFL players who is donating his brain, former New England Patriots linebacker Ted Johnson, "... hoped the center would help clarify the issue of concussions’ long-term effects, which have been tied to cognitive impairment and depression in several published studies." The Times reports that the NFL believes that "... the long-term effects of concussions are uncertain."

Players do not intend their donation to be a condemnation of the NFL; the Times quotes Johnson: "I'm not being vindictive. I'm not trying to reach up from the grave and get the NFL. But any doctor who doesn't connect concussions with long-term effects should be ashamed of themselves." ESPN.com quotes former NFL linebacker Isaiah Kacyvenski: "There might be a connotation that this is a witch hunt, point the finger at the NFL. It's just not like that."

Six NFL players' brains have been examined post-mortem, and five were found to have evidence of chronic traumatic encephalopathy. Dr. Ann C. McKee, a co-director of the new brain-study center, told the Times:
“I’ve seen thousands of brains of individuals with neurogenerative diseases and debilitating diseases. I can say this is identical to the pugilistica dementia that I’ve seen in boxers in their 70s and 80s. It’s milder because the patients are younger. But once triggered, it seems to progress. The people that develop this disease, most of them show symptoms 10 or 20 years after retirement. It progresses inexorably until death.”
While it's only five cases, McKee says, it is a strong argument for "unequivocal evidence that on-field impacts were a primary cause of the damage, perhaps in association with genetic and other factors her program will attempt to identify."

Boston University released a statement about the study on September 26, which includes some convincing images of brain damage which is an "an indicator of the degenerative brain disease CTE." The images from Dr. McKee show a "microscopic brain section from a 65-year-old control subject," along with a creepy image of linebacker John Grimsley's brain, and a disturbing image of the same cells of "a 73-year-old world-champion boxer with end-stage CTE and dementia."

The press release at Boston University quotes John Grimsley's wife Virginia, who says she plans to reach out to more NFL players, urging them to consider participating in the BU study. "The stigma needs to go away that you’re a sissy if you come out of the game and don’t go back in. A concussion is a big deal. It’s not just a ding."

For More Information

September 24, 2008

Brain Plasticity and Psychotherapy

Australia's terrific cognitive science radio show All in the Mind just had a two-part series called The Power of Plasticity in which host Natasha Mitchell interviewed psychiatrist Norman Doidge (Columbia University and the University of Toronto) and Jeffrey Schwartz (UCLA) about "neuroplasticians" (Doidge's term).

As Mitchell notes on the episode page, "the adult brain was a rigid, unchangeable organ, but that pessimistic perspective is now being radically revised;" she talks with Schwartz and Doidge about the many ways they know that the brain is, in fact, changeable and adaptable.

Schwartz discusses how people with obsessive compulsive disorder can take advantage of the brain's plasticity to actually change the wiring and minimize the disorder. He says that the part of the brain involved with OCD (the cordate nucleus) functions somewhat like the transmission in a car:
... what happens in obsessive compulsive disorder is you literally do get a stuck transmission and you get this error detection circuit coming in from another part of the brain in the front called the orbital frontal cortex locking, and you can't shift out of it and because you're locked in to an error detection circuit, you are bombarded with feelings that something is wrong, even though the rest of your brain and mind adequately can tell most of the time that even though this feels terrible it really doesn't make sense.
And apparently, according to Schwartz, "people could direct their own inner environment through this enhanced understanding. So I said [to myself] this is self-directed neuroplasticity."

Doidge talks about how psychotherapy can also change some of the brain's wiring; his analogy is to skiing:
plasticity is like snow on a hill in winter, if we're going to ski down that hill because the snow is plastic and pliable we can take many different paths down that hill, not an infinite number, there are rocks here and trees over there. And if we had a good pass down the first time, being human we will tend to favour a path close to that the second and third times and then because the snow is pliable and plastic we'll develop tracks which become ruts and we can get stuck in them, brain lock.
He adds that "many of the neuroplastic treatments basically find ways of setting up road blocks, so that you can get out of those ruts and learn about new pathways and grow new pathways etc."

Both Schwartz and Doidge tell some fascinating stories. The two episodes are well worth a listen, and you can read the transcript online if you prefer.

For More Information

September 16, 2008

Soda or Pop?

what is this carbonated beverage? 

Do you call it "pop"?  "soda"?  a brand name soda pop? I ran across a linguistics map showing who calls it what:


Read about it at the Strange Maps blog, The Pop Vs Soda Map.  They cite an article by Luanne von Schneidemesser, PhD in German linguistics and philology (University of Wisconsin-Madison) showing who calls "carbonated beverages" what.  They note that von Schneidemesser is a senior editor of the Dictionary of American Regional English.  

For More Information
  • Schneidemesser, Luanne von. "Soda or Pop?" (first page in pdf)  Journal of English Linguistics, 1996 Dec; 24 (4): 270-87.  [article that is basis for blog post]
  • Strange Maps.  The Pop Vs Soda Map. August 18, 2008.

August 31, 2008

Favorite Podcasts

I've had two conversations recently in which I was discussing favorite science podcasts. Since this blog serves as a long-term memory aid, I'm listing, in alphabetical order, some of the sci-tech podcasts I like right now. (read about earlier favorites)
Please add your favorite science podcast(s) in the comments!

August 28, 2008

My Public Schedule for Fall

In case you were wondering, there are a few places you can see me this fall, and if you can't come see me, you can read some stuff I wrote. Here are the details:

Workshops
"Live Usability Lab: See One, Do One & Take One Home."
Thursday, September 11, 2008, 9 am-noon
Middletown Library Service Center Meeting Room
Free! Class limit: 20
Description: This innovative half-day workshop will provide background on usability and define the user experience (UX). We will offer a "live usability lab" with audience assessment of one library web site and provide time and resources to create usability scenarios for YOUR web resources. Attendees will participate in interactive usability testing to evaluate web-based library resources from the user's perspective. You will also develop questions and methodology to assess usability and the UX @ your library!

"Live Web Usability Lab," co-presenting with iCONN's Steve Cauffman and ECSU's Carol Abetelli.
CASL Conference 2008 (the Connecticut Association of School Librarians)
November 10, 2008, 2 identical sessions: 10:15 - 11 and 1:15-2:15
Crowne Plaza Hotel in Cromwell, CT
Description: What do your students think about your school library’s Web site? This session provides a dynamic way to see how usability testing can help evaluate Web resources from your students’ perspective. A panel of librarians will use an innovative, interactive method to assess iCONN; to demonstrate the potential and power of user testing; and to engage the audience by illustrating the process with live data instead of canned examples. This session is for all ages, but is best for librarians who have created web sites for their students.

Articles (forthcoming)