Wednesday, August 19, 2009
Deciphering Rosetta Stone: A Case Study
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Jeremy Aldrich
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4:35 PM
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Labels: Rosetta Stone
Monday, June 29, 2009
Annotated bibliography for modeling and simulation in middle schools
This is a work in progress which is to help me store and share info about the articles I'm reading as part of my coursework.
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Jeremy Aldrich
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10:25 AM
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Labels: Simulation and modeling
Friday, May 15, 2009
Metaplace holds educational promise
Customizable and integrated with other tools like Second Life? Check.
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Jeremy Aldrich
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4:55 PM
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Labels: Metaplace, Virtual worlds
Thursday, April 30, 2009
What I learned from the 1918 Spanish flu pandemic
There are a lot of misunderstandings about what the real dangers are due to the current H1N1 (Swine flu) outbreak, not only by those who are fearing it too much but also by those who are not taking logical precautions. Perhaps we can take a look into the past to get a glimpse into our future.
Over the last several days, I've been doing some research in the collections at James Madison University as well as reading the book Influenza 1918, based on the PBS documentary that appeared of the same name. I wanted to find out what the Spanish flu outbreak looked like in my city (Harrisonburg, Virginia), as well as how people reacted and what lessons we can take from it all.
First, let's set the scene. The 1920 census lists the population of Harrisonburg at 5,875. In the fall of 1918, America was completely gripped with patriotic fever as World War I reached a crescendo. In the town of Harrisonburg, German Street had been renamed to Liberty Street. The Fourth Liberty Loan campaign was in full swing and hot debate raged over whether banks should publish the names of people taking part to shame their non-lending neighbors into supporting "our boys". News of the spreading Spanish flu began to come through the wire services, and on September 28 the local newspaper (the Daily News-Record) reported that the flu was in surrounding Rockingham County, with forty cases reported in nearby Dayton where the outbreak began at Shenandoah Collegiate Institute.
By October 8, the disease had spread in Harrisonburg and the DNR reported
that the Normal School (now JMU) and the public schools would be closed for two weeks: "It developed that out of one hundred and thirty pupils at the High School there were only forty present yesterday, the absentees being in the great majority of cases either being ill themselves [or helping sick family]. The percentage of sickness, it was stated, was not so great in the graded schools as in the High School, and was least of all among the pupils of the colored school." In the same article, it was mentioned that it was "confidently expected" that classes would resume after the two-week period was over.In the same issue, the newspaper's editor apologized for shortening the normal six pages to four, noting that six of the small paper's staff were out of commission from flu.
The next day's paper said that half of the hospital's staff were out sick, and that there were as many as five hundred cases of sickness in the city already. By October 17, that number had jumped to 1,500 cases, including thirteen named deaths. One death was Cecil Burtner who, delirious with flu, shot himself.
Churches and the local theater had closed, too, as well as several local restaurants and businesses whose employees were out sick. The local Red Cross organized an Emergency Influenza Committee to deliver food to sick families. Although the paper repeatedly declared that the worst seemed to be over, the numbers of sick and dead continued to rise and even more serious outbreaks were reported in nearby cities and towns like Strasburg and Elkton. By October 22, the paper reported that 2,500 of the town's residents were sick, and by the end of the month 26 dead were named as victims of Spanish flu.

There was a lot of medical misinformation dispensed during that month, both by the federal and state governments (who thought the disease was bacterial rather than viral) and by drug companies hoping to hawk their products, like Calomel and Vaporub. One local chiropractor, Dr. Albert Souder, even boldly proclaimed that flu was caused by pinched nerves. "Remember, if your spine is right you will not have the influenza nor any other disease," he advised, adding, "Go see your chiropractor." Many families stuck with old home remedies like asafetida and mustard plaster, which had varying degrees of effect and side effect.
Ultimately, the disease weakened its hold on the city just in time for the November 11 armistice, which sent jubilant crowds into the streets and set off a series of thanskgiving ceremonies. Schools reopened in early to mid-November, and life continued on. There were a few other outbreaks locally in December of that year, but nothing so big as the October epidemic.
Besides the sad stories, like the family of five that suddenly died in nearby Goods Mill (reported in the October 4 DNR) and the family at Naked Creek where a woman buried two daughters and two grandchildren on the same day (told in an oral interview with Benjamin Coffman), there were stories of neighbors doing their best to help neighbors, and health workers giving their all to serve their communities. Elmer Atkins, of nearby Sperryville, spoke in an interview conducted in 1979 about his entire family, except for his dad, being sick. A neighbor would come by twice a day, "no closer to the house than I'd say 200 yards," to see what supplies were needed. The Red Cross chapter in Harrisonburg reported that it had visited four hundred, distributed two hundred gallons of soup or broth, and deliver fifty gallons of milk in the preceding weeks.
So what does all this have to do with the current outbreak and potential future outbreaks of infectious disease? First and foremost, take it seriously. There is a tendency to downplay these kinds of stories, even in the midst of clear epidemics, which works against taking sensible precautions. Second, don't expect that things will function normally during an outbreak - things will close, and you will not have the same access to supplies as usual, especially if you are sick yourself. Third, don't worry that everyone will die. In the end, even the Spanish flu only killed a small percentage of the people it struck.
I implore everyone reading this to have a plan to deal with disrupted food supplies and overwhelmed health care systems. Don't blow it off as media hype, but use it as an opportunity to reflect and prepare.
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Jeremy Aldrich
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4:11 PM
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Labels: Swine flu
Sunday, April 26, 2009
If the schools close...
The swine flu currently spreading around the world has the potential to become a pandemic, according to the WHO. Back during the last flu pandemic in 1918, which was more deadly than all the wars of the 20th century combined, schools in many places shut for long periods of time. Already, individual schools in Texas and New York where outbreaks are suspected have been ordered to close, as well as all schools in Mexico City. If schools in more areas were ordered to close even for a relatively short period during April or May, it would create a significant disruption since most schools conduct end-of-year testing during those months. What could/should schools do to avoid disruption in the event of mandatory school closures? Are any school districts you know of capable of using online instruction as a serious alternative for most students?
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Jeremy Aldrich
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10:39 AM
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Tuesday, April 14, 2009
Personal Knowledge Management - Rosetta Stone sources
Here are some articles dealing with my topic, the language learning software Rosetta Stone:
Farivar, C. (2006, January 16) Rosetta Stone 3.0. Retrieved April 13, 2009 from MacWorld website: http://www.macworld.com/article/48966/2006/01/rosettastone3.html
This short review of the 3rd version of Rosetta Stone finds that it is easy and provides a "strong foundation." The author dislikes that less-frequent words are used so early, and that the pictures are culturally inauthentic. He states that the Rosetta Stone uses four different picture sets for its various programs: Western, Latin, Swahili, and Asian.
Godwin-Jones, Robert. (2007). Emerging Technologies: Tools and Trends in Self-Paced Language Instruction. Language Learning & Technology, 11(2), pp. 10-17. Retrieved April 13, 2009, from http://llt.msu.edu/vol11num2/emerging/default.html
The author surveys the general development of Computer Assisted Language Learning with an emphasis on self-paced tools. Beginning with JavaScript, the relative utility of tools like AJAX and Intelligent Tutoring Systems are discussed. The author believes that the non-linear approach offered by ITS, especially in their latest iterations (like the IMS Common Cartridge standard) will provide new opportunities for a natural approach to language instruction. Limitations of the current technology include the small units of study, which become difficult to contextualize. The author briefly discusses the potential for Blackboard to dominate the market, but expresses hope that open source alternatives will continue to grow.
Kaiser, M. (1997). Review: The Rosetta Stone for Russian. Retrieved April 12, 2009 from CALL@Chorus Web Site: http://www-writing.berkeley.edu/chorus/call/reviews/rosetta_russian/rosetta_russian_2.html
This review of an early version of the Rosetta Stone program complains that the language is presented outside of an authentic cultural context, uses stilted grammar and infrequently-needed vocabulary, and is inappropriate for beginning learners. "The entire package lacks any pedagogical foundation. Rather, it utilizes the glitz of the multimedia capabilities of the computer, a dearth of quality foreign language software, and clever marketing to create an economically successful product. It is precisely economics which is driving this product - it is relatively inexpensive to take a database of English phrases and translate them into a dozen or so languages, record a native speaker, and insert the media and text into a shell. Textbooks are not created this way, and good software cannot be either."
Macrae, D. (1997) Review: The Rosetta Stone for German. Retrieved April 12, 2009 from CALL@Chorus Web Site: http://www-writing.berkeley.edu/chorus/call/reviews/archives/rosettagerm.html
The author likes the methodology behind the Rosetta Stone, and emphasizes the technical aspects of the program, declaring that it has a "rich variety of exercises, [and manages to] hold the student's interest for a considerable length of time." The author does take issue with the claim that Rosetta Stone can be a standalone program, since it introduces grammar points without explanation. "I do not think it can be used effectively as a stand-alone means of learning German; consequently, the student who purchases this program with the understanding that s/he will be able to master German alone will be disappointed. In my view we have not yet reached the point where a computer program will replace the role of a good teacher. Nor do I think The Rosetta Stone will foster "rapid" foreign language learning as the manual claims. This is advertising hype which is misleading at best. There is no quick and easy way to language acquisition and nothing which will replace a year abroad, using the target language on a daily basis. That said, however, I think that The Rosetta Stone might be helpful in second language acquisition when used in conjunction with other material in a beginning or intermediate course in German; it might even be fun!"
Mossberg, W. (2005, September 7). Language Learning, the Natural Way. Retrieved April 13, 2009 from http://webreprints.djreprints.com/2057660580889.html
This review which appeared in the Wall Street Journal praises Rosetta Stone for its intuitive approach to language learning, but raises reservations about cost, usefulness of phrases like "the boy is under the airplane", and its self-paced nature which may be a problem for students who need a more regimented pace.
Rosetta Stone (n.d.). Our History. Retrieved April 23, 2009 from Rosetta Stone website: http://www.rosettastone.com/global/history
In an attempt to support Rosetta Stone as an approach based on scientifically based research, and therefore allowed under the No Child Left Behind legislation, the company produced this summary of four decades of language acquisition research to support their approach. Explanations are given of the deficiencies of models which rely on explaining grammar and memorizing vocabulary, and several underpinnings of communicative methodology are elaborated, including developing listening comprehension, structure and sequence of new language forms, supporting deduction, and waiting for readiness to talk.
Rosetta Stone (2008, Sept. 23). Form S-1 -- General form for registration of securities under the Securities Act of 1933. (SEC Accession Number 0001047469-08-010224). Retrieved April 23, 2008 from U.S. Securities and Exchange Commission website: http://sec.gov/Archives/edgar/data/1351285/000104746908010224/0001047469-08-010224-index.idea.htm
This article discusses the use of images in Computer Assisted Language Learning (CALL), and how it fits into the overall theory of language learning. The article then evaluates several popular computer-based language learning programs, including the Rosetta Stone. The author concludes that it is "one of the more powerful language learning tools on the market today", largely because of its theoretical foundations.
Schlosser, J. (2007, March 13) Parlez-Vous Profits? Fortune, March 19, 2007. Retrieved April 14, 2009 from CNNMoney: http://money.cnn.com/magazines/fortune/fortune_archive/2007/03/19/8402331/index.htm
This magazine blurb about the company's astounding growth notes that CEO Tom Adams has greatly increased the company's visibility through advertising and a contract with the US military, quadrupling revenue to around $100 million between 2004 and 2007.
Stoltzfus, A. (1997, February). The Learning Theory behind the Rosetta Stone Language Library from Fairfield Language Technologies. Paper presented at the Annual Meeting of the National Association for Bilingual Education, Albuquerque, NM. (ERIC Document Reproduction Service No. ED404883). Retrieved from http://www.eric.ed.gov/
Company founder Allen Stoltzfus presents the theoretical approach behind the Rosetta Stone's methodology, emphasizing that it seeks to capture the "natural approach" advocated by Stephen Krashen and James Asher. The seven core themes of the natural approach, also called the comprehension approach, are summarize. The comprehension approach emphasizes a development of passive comprehension skills before actively using language by writing or speaking.
Vesselinov, R. (2009, January) Measuring the Effectiveness of Rosetta Stone: Final Report. Unpublished Manuscript obtained via email from Rosetta Stone representative.
This study commissioned by Rosetta Stone was meant to show that 55 hours of Rosetta Stone Spanish use would produce linguistic competence at the same level as a one-semester college course. The participants were heavily weighted towards the college-educated and upper-middle class, however. By overwhelming majorities, participants agreed that Rosetta Stone was easy, helpful, enjoyable, that they were satisfied with their language learning, and that they would recommend the product to others. Using a placement test common in college-level foreign language programs (WebCAPE), participants were tested before and after the treatment. Before the treatment, only 6 of the 135 participants would have been eligible for a semester 2 course (out of 6) or higher. After the treatment, 86 participants would have been eligible for a semester 2 course or higher. The author projects that after 70 hours of Rosetta Stone study, 95% of the participants would have achieved a sufficient score to place in semester 2 or higher. Using a different proficiency measure (ACTFL), the study found that after 55 hours of Rosetta Stone use between 56% and 72% of participants increased by at least one proficiency level.
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Jeremy Aldrich
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3:47 PM
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Labels: Languages, Rosetta Stone
Tuesday, December 30, 2008
Pros and Cons of Various Virtual Worlds
With winter break upon us, I've had the opportunity to explore a virtual world that's been on my list of sites to check out for some time: Kaneva. Overall, it has the feel of an earlier version of Second Life but with some significant positive differences, especially as it relates to education. I may do a more complete review of Kaneva later, but I thought I would end the year with a brief overview of the current state of several virtual worlds. As always, I am looking at it through the prism of potential educational applications.
Second Life
Pros: SL remains the hundred pound gorilla among virtual worlds. It has the most customizability of any virtual world, by far. If you can dream it, it can probably be created in SL. The addition of voice chat has certainly made it a more useful tool for instruction. It has a truly international user base, and has been embraced by many organizations who are creating content in-world.
Cons: It's so huge, it's almost isolating. Sure, there are tens of thousands of people online at any time, but try finding them! When a few people do get together, lag is often an issue as the servers creak under the load of all that customized content. Then there's the question of cost: hosting an "island" is outside the reach of most teachers or schools, as it costs more than a thousand dollars to set up and several hundred each month to keep it going. And did I mention there are separate worlds for teens and for adults? This makes it nigh impossible for K-12 teachers to dip their toes in without a serious financial commitment, and the criminal background checks (no kidding!) don't help adults feel any more welcome in the teen grid. There have been many complaints about the possibility of teens in the adult grid, since there is a lot of "mature" content there.
vSide
Pros: I remain enthusiastic about the long-term potential of vSide, which is probably the most fun and game-like of the virtual worlds on this list. Its slick interface is very user friendly, with a miniscule learning curve when compared to some other worlds. It is open to all ages, and is a very attractive space for young users with its complete integration of several popular (and legal) music streams, as well as the presence of numerous real-world clothing and entertainment brands. Most items in the game, including generously appointed apartments for individual users, are available by earning points rather than shelling out any actual cash.
Cons: vSide remains a teen-targeted consumer experience with little user-generated content. While there are plenty of things to do on your own in vSide, like completing quests, finding secrets, answering trivia bots, and playing rudimentary games, there are not many compelling or educational events. Additionally, the apartments available to users are not persistent; others may only access them while the owner of the space is online.
Kaneva
Pros: Kaneva seems to be coming into its own as a happy medium between the ease of vSide and the customizability of Second Life. Like vSide (but unlike Second Life), it offers a dual payment system, one based on cash paid in and the other based on reward points for spending time in Kaneva and contributing to the community. User spaces from small to huge are available and persistenly exist. Cost of entry is much lower than Second Life and customizability is higher than vSide. There is also a nice merger between social networking on the company's website and live interaction in the "3D world".
Cons: Only available for Windows. While users can upload and sell customized clothing, other user-created objects are limited to their creator's home or hangout as objects cannot be linked or made to do anything, and collaboration on building is not yet possible. Also, the graphics look more primitive than either of the other virtual worlds.
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Jeremy Aldrich
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9:58 PM
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Labels: Kaneva, Second Life, Virtual worlds, vSide




