Updated: 3/18/07; 10:16:14 AM.
Bruce Landon's Weblog for Students
        

Tuesday, March 13, 2007

Sport Is Unrelated To Obesity In Children. xiox writes "The UK government is planning to stop funding a study to understand obesity in children. The study fits children with accelerometers to measure how much energy each child uses in a day by moving. The results are surprising. Those children who do sports at school do not burn more calories than those who don't. Furthermore there is no correlation between body mass index and the number of calories used! The results are very interesting, suggesting that genetics and diet are the main reasons for childhood obesity, not sport. The UK government is trying to increase the amount of sport in schools."[Slashdot]
10:53:02 PM      Google It!.

Heave ho, scallywags, there[base ']s events listings o[base ']er thar to liberate.

(Avast, me hearties, this is the last of the pirate postings. Just be glad they weren[base ']t podcasts ;-)

So the other [OE]mashups[base '] itch I[base ']ve been wanting to scratch recently revolves around events listings, specifically a list of ed tech conferences that[base ']s been around for a few years. Now before ye raise the topsails and give chase, hear me out - the landlubber who created and maintains this list every year is to be much praised, as I have done so in the past, as are the folks at CIDER for posting it as HTML.

But in this age of participatory media and user generated content, does it make any sense for lists like these to get created and maintained by one person, in a Word document?

Aye, you say, but it was probably the easiest tool at hand for what was a selfless act of giving back to the community. Right you are; but howseabout I shows ya how to take this page, database-enable it and allow others to add to new events to it in about 5 minutes with free, easy-to-use web-based tools. Come aboard all ye who[base ']s coming aboard[sigma]

Scrape, Clean and then[sigma]

So, much the same as the first exercise, we[base ']ll use Dapper to scrape the HTML page, and Pipes to clean up unwanted stuff. Already we have an RSS feed of ed tech conference events; problem is, it[base ']s a list that may never get updated, so having it as RSS hasn[base ']t helped much, except[sigma]

Dabble Away!

[sigma]except there[base ']s this neat service called Dabble DB that allows you to create online databases very easily. They have set it up so that to create one from scratch you don[base ']t fill in information about tables and fields, like you would normally with RDBMS software, but instead create a [base "]category[per thou] which contains [base "]entries,[per thou] and [base "]views,[per thou] and through adding attributes while describing an actual [base "]entry[per thou] you build the DB in context. Quite nifty.

Even better though - you can point Dabble DB at an RSS feed or webpage with a table in it, and it will create a database based on those. Which is what I did, pointed to the cleaned up feed of ed tech events, from which Dabble DB created this default view along with a Calendar view of the same data.

So what?

Which is all well and good except[sigma]how is this any better than what we had? Well, first off, you can easily create some other views of the data. Here[base ']s a map of the distribution of these conferences around the world (note: that feature still a work in progress; it only gives you totals, doesn[base ']t let you drill all the way down. But then it was only recently released.)

Even better, you can embed the views of this database on any webpage by copying and pasting a simple line of code, so here[base ']s a page on edtechpost with the calendar view, links to the chronological view and the geographic distribution views. Big whoop, I know, except look down at the bottom of that first page, you[base ']ll see a form to add new events to the database. That form was also copy and pasted from the Dabble DB site.

So, from static HTML page to database with multiple views, and the ability for other users to add new entries, in less time than it actually took me to type this post. Even better though might have been if the originator of the list had chosen DabbleDB (or one of the other web-based databases or online calendars on this list, itself done in DabbleDB - oy, my head hurts!) to begin with and opened it up to the community to populate and maintain. Right?

So same lessons as the last time - the goal here isn[base ']t to produce a new production version of this, but to show you another example of how these new tools can empower you, and to encourage information providers to [OE]do it right the first time.[base '] And with that, I remain yours truly, Cabin Boy Nessman of the good ship Syndication.

Tags: , , , [EdTechPost]
10:51:47 PM      Google It!.

Kurzweil issued patent for AI poetry-writing software. Ray Kurzweil has been issued the first patent for AI software capable of writing poetry.

United States Patent 7,184,949, "Basic poetry generation," issued February 27, 2007, covers "a method of analyzing an author's work, including reading a text ... [KurzweilAI.net Accelerating Intelligence News]
11:48:45 AM      Google It!.

Can computers make life-or-death medical decision?. A simple formula can predict how people would want to be treated in dire medical situations as accurately as their loved ones can, say researchers.... [KurzweilAI.net Accelerating Intelligence News]
11:46:45 AM      Google It!.

TR10: Neuron Control. Karl Deisseroth's genetically engineered "light switch," which lets scientists turn selected parts of the brain on and off, may help improve treatments for depression and other disorders.... [KurzweilAI.net Accelerating Intelligence News]
11:45:33 AM      Google It!.

Neuron Control. A coalition of big technology companies wants to bring high-speed Internet access to consumers by allowing idle TV channels, known as white space, to be used to beam the Internet into homes and offices. ... [KurzweilAI.net Accelerating Intelligence News]
11:44:40 AM      Google It!.

ELI 2007 Spring Focus Session: Immersive Learning Environments. The ELI 2007 Spring Focus Session, Immersive Learning Environments: New Paths to Interaction and Engagement, is scheduled for March 27-28 at the Friday Institute for Educational Innovation on the campus of North Carolina State University in Raleigh, North Carolina. Speaker interviews and presentation audio for this event will be posted to the Connect site under the following tag:

ELI_07_SpringFocusSession

Any participants who blog or podcast the focus session are asked to use this tag when posting to the Connect site so we can aggregate all of the posts from the session and provide easy access to them. [EDUCAUSE CONNECT blogs]
11:43:01 AM      Google It!.

EDUCAUSE2006 Podcast: Assessing Emerging Technologies.

In this 38-minute recording from the 2006 EDUCAUSE Annual Conference, we'll hear from Joanne Dehoney and Victoria Getis in a session entitled What's Your ETA? Assessments of Emerging Technologies for E-Learning They share Ohio State University's structured process for evaluating e-learning projects, including their rationale, toolkit, and examples of the four-stage process in action.

[EDUCAUSE CONNECT blogs]
11:42:01 AM      Google It!.

AT&T Says Spying Is Too Secret For Courts. The Wired blog 26B Stroke 6 reports on the arguments AT&T and the US government made to an appeals court hearing motions in the case the EFF brought against the phone giant for their presumed part in the government's program(s) to spy on Americans. In essence AT&T seems to have argued that the case against the telecom for allegedly helping the government spy on Americans is too secret for any court, despite the Administration's admission it did spy on Americans without warrants.[Slashdot]
11:38:33 AM      Google It!.

Why Exercise Boosts Brainpower. aditi sends us a report from Reuters on research indicating that exercise boosts brainpower by building new brain cells in a brain region linked with memory and memory loss. Quoting: "Tests on mice showed they grew new brain cells in a brain region called the dentate gyrus, a part of the hippocampus that is known to be affected in the age-related memory decline that begins around age 30 for most humans. Researchers used magnetic resonance imaging scans to help document the process in mice [~] and then used MRIs to look at the brains of people before and after exercise. They found the same patterns, which suggests that people also grow new brain cells when they exercise."[Slashdot]
11:34:04 AM      Google It!.

"Abstract

Margaret C. Lohman
Penn State University [^] Harrisburg
Harrisburg, Pennsylvania, USA
mlohman@psu.edu

Effects of Information Distributions Strategies on Student Performance
and Satisfaction in a Web-Based Course Management System

The effects of three information distribution strategies in a course management system (CMS) on student performance and satisfaction were investigated. Analysis of the data found that the distribution of instructional materials in class resulted in significantly higher student performance on an end-of-the-semester technical knowledge test than when instructional materials were available to students via a CMS either at the beginning of the semester or one week before each of the class sessions in which the materials were to be covered. However, no significant differences were found among the three information distribution strategies on total points earned in the course or on student reactions toward the instructional experience. Possible explanations for these findings and implications of the findings for theory and practice as related to utilizing a CMS in instructional programs in higher education are provided."


11:24:21 AM      Google It!.

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