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Roland O'Daniel

Kindle Experiment Falls Flat at Princeton | Open Culture - 53 views

  • Last fall, Princeton launched a small experiment, replacing traditional textbooks with the Kindle DX, Amazon’s large e-book reader
  • Last fall, Princeton launched a small experiment, replacing traditional textbooks with the Kindle DX, Amazon’s large e-book reader
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    Keep in mind that this experiment was focused on "classroom use" of Kindles, not necessarily "library use." Libraries have never supplied the resources used directly in the classroom for literature study (students don't markup library books!). At Cushing Academy, we are using Kindles to support recreational and personal interest reading rather than directly supporting the curriculum. In that role, they have worked very well.
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    Yes, this seems to be the case. Ebook readers would most definitely work in a library environment, just like plain books.
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    Well, maybe not just like plain old books. Ebooks have many nice advantages for libraries, such as 24/7 access, always pristine and readable copies for the user, built-in dictionary (which our students tell us they really like) and, for the library itself, very efficient use of space and staff time.
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    "Last fall, Princeton launched a small experiment, replacing traditional textbooks with the Kindle DX, Amazon's large e-book reader. Almost from the beginning, the 50 students participating in the pilot program expressed dissatisfaction with the devices. Yesterday, a university report offered some more definitive findings. On the upside, students using the Kindle DX ended up using far less paper. (Paper consumption was generally reduced by 54%.) On the downside, students complained that the Kindle was fundamentally "ill-suited for class readings.""
Björn Hedin

Princeton University - Kindle pilot results highlight possibilities for paper reduction - 20 views

  • However, e-readers must be significantly improved to have the same value in a teaching environment as traditional paper texts, participants said.
  • but they also said the ability to highlight directly on traditional text, to take notes and flip pages for ease in navigation suffers in the e-reader.
  • With hopes of assisting industry with the refinement of e-readers, and providing useful information to other academic institutions considering the devices, information and data from the one-time pilot have been compiled on an Office of Information Technology (OIT) website.
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  • About 65 percent of the participants in the pilot said they would not buy another e-reader now if theirs was broken. Almost all the participants said they were interested in following the technology to its next stages, because they think a device that works well in academia would be worth having.
  • "I found the device difficult to use and not conducive to academic purposes," he said, and added, "But I can see how it can be used for pleasure reading."
  • What they liked best about the devices was: the battery life, the wireless connection and the portability of the e-reader; the fact that all the course reading was on one device; the ability to search for content; and the legibility of the screen, including the fact it could be read in full sunlight. The top five suggestions students had for improving e-readers were: improving the ability to highlight and annotate PDF files; improving the annotation tools; providing a folder structure to keep similar readings together; improving the highlighting function; and improving the navigation within and between documents on the reader (including having more than one document open at the same time for comparison).
  • "The Kindle would be better for an academic setting if the PDF format worked more effectively,"
  • "There would be a greater benefit realized if the devices could develop a better way to deliver the ubiquitous PDF document, which is used by many journals and libraries to deliver documents, and is the common format in which dissertations and theses are published and read by faculty," Temos said. "Some students said they spent a considerable amount of time printing PDF documents during the semester, and hardly ever referred back to them once the semester was over. I don't expect that is unusual."
Matt McKee

Kindle DX called "poor excuse of an academic tool" in Princeton pilot program - 24 views

  • Most of the criticisms center around the Kindle's weak annotation features, which make things like highlighting and margin notes almost impossible to use, but even a simple thing like the lack of true page numbers has caused problems, since allowing students to cite the Kindle's location numbers in their papers is "meaningless for anyone working from analog books."
    • Matt McKee
       
      isn't the whole point of having a digital book the ability to manipulate what's on the page?
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    Note that annotation is a key educational need not currently met by Kindle. If only there was a version of Diigo embedded...
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    It will be interesting to see if the upcoming Apple Tablet will take the shortcomings of the Kindle and improve on them, or be flawed itself.
Roland Gesthuizen

FILLING THE TOOL BOX - 158 views

  • As one of the primary goals of education is to develop autonomous but interdependent thinkers, students deserve frequent opportunities to shape and direct classroom inquiry. To fuel this inquiry, it is also essential that we validate the importance of curiosity in the process of learning. While curiosity may have killed the cat, there is no reason for us to kill curiosity
  • Critical to all of these activities, however, is some kind of guided practice in how to think through such questions.
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    " Most of the strategies described below have been developed and tested by teachers in Princeton, Madison and elsewhere. They are offered as practical, effective activities that help shift the focus of classrooms from teacher orchestrated mastery and memory of information to student processing of information to create understanding and improve problem-solving."
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    Some great ways to stop killing curiosity and stimulate questioning in science and technology. An oldie but a goodie.
Martin Burrett

Educational websites identified as recording your 'every keystroke' - 25 views

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    "A study from Princeton University has suggested that some of the most popular websites track every keystroke made by visitors, including various educational websites that are popular with teachers searching for resources or jobs."
Martin Burrett

'Doing science,' rather than 'being scientists,' more encouraging to girls - 8 views

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    "Asking young girls to "do science" leads them to show greater persistence in science activities than does asking them to "be scientists," finds a new psychology study by researchers at New York University and Princeton University. "Describing science as actions, by saying 'let's do science,' leads to more science engagement than does describing science in terms of identities, by asking them to 'be scientists'" explains Marjorie Rhodes, an associate professor in NYU's Department of Psychology and the senior author of the study, which appears in the journal Psychological Science. "These effects particularly hold for children who are the target of stereotypes suggesting that they might not be the kind of person who succeeds in science-in this case, girls," she adds."
Michele Brown

Coursera.org - 12 views

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    Coursera offers courses from the top universities, for free. Learn from world-class professors, watch high quality lectures, achieve mastery via interactive exercises, and collaborate with a global community of students.
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    We offer high quality courses from the top universities, for free to everyone. We currently host courses from Princeton University, Stanford University, University of California, Berkeley, University of Michigan-Ann Arbor, and University of Pennsylvania. We are changing the face of education globally, and we invite you to join us.
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    Free online courses from around the world
Jac Londe

Startup turns carbon dioxide into fuels - 1 views

  • Today, carbon dioxide (CO2) is a hot topic. Scientists around the globe are searching for ways to store, dispose of, or prevent the formation of the greenhouse gas, which is a major driver of global climate change. Liquid Light hopes to take this concept one step further and harness waste CO2 as a source of carbon to make industrial chemicals and fuels.
  • Take CO2 and mix it in a water-filled chamber with an electrode and a catalyst. The ensuing chemical reaction converts CO2 into a new molecule, methanol, which can be used as a fuel, an industrial solvent or a starting material for the manufacture of other chemicals.
  • Bocarsly likes to call the process "reverse combustion" because it is like running a burning reaction backwards. Instead of burning fuel and oxygen to produce CO2, the CO2 converts back into fuel and oxygen.
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  • Cole set up a flask containing a solution of CO2 and a pyridinium catalyst dissolved in water. In place of sunlight, which emits a broad spectrum of wavelengths of light, she shined on the flask a blue light-emitting diode (LED) because it gives off certain wavelengths that are highly efficient at driving the reaction. In the flask she placed an electrode that is activated by particles of light, or photons. "We used a semiconductor electrode that would allow us to substitute light for electricity," said Cole.
  • The Princeton scientists did some additional studies, and made a surprising discovery: They could turn CO2, which contains only one carbon, into a compound with a carbon-carbon bond, which vastly increases the possibilities for creating commercial applications.
trisha_poole

WordNet - About WordNet - 140 views

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    WordNet® is a large lexical database of English, developed under the direction of George A. Miller (Emeritus). Nouns, verbs, adjectives and adverbs are grouped into sets of cognitive synonyms (synsets), each expressing a distinct concept. Synsets are interlinked by means of conceptual-semantic and lexical relations. The resulting network of meaningfully related words and concepts can be navigated with the browser. WordNet is also freely and publicly available for download. WordNet's structure makes it a useful tool for computational linguistics and natural language processing.
D. S. Koelling

Font Size May Not Aid Learning, but Its Style Can, Researchers Find - NYTimes.com - 110 views

  • Is it easier to remember a new fact if it appears in normal type, like this, or in big, bold letters, like this?
  • Font size has no effect on memory, even though most people assume that bigger is better. But font style does.
  • New research finds that people retain significantly more material — whether science, history or language — when they study it in a font that is not only unfamiliar but also hard to read.
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  • “So much of the learning that we do now is unsupervised, on our own,” said Robert A. Bjork, a psychologist at the University of California, Los Angeles, “that it’s crucial to be able to monitor that learning accurately; that is, to know how well we know what we know, so that we avoid fooling ourselves.”
  • “Studying something in the presence of an answer, whether it’s conscious or not, influences how you interpret the question,” Dr. Bjork said. “You don’t appreciate all of the other things that would have come to mind if the answer weren’t there. “Let’s say you’re studying capitals and you see that Australia’s is Canberra. O.K., that seems easy enough. But when the exam question appears, you think: ‘Uh oh, was it Sydney? Melbourne? Adelaide?’ ” That’s why some experts are leery of students’ increasing use of online sites like Cramster, Course Hero, Koofers and others that offer summaries, step-by-step problem solving and copies of previous exams. The extra help may provide a valuable supplement to a difficult or crowded course, but it could also leave students with a false sense of mastery. Even course outlines provided by a teacher, a textbook or other outside source can create a false sense of security, some research suggests. In one experiment, researchers found that participants studying a difficult chapter on the industrial uses of microbes remembered more when they were given a poor outline — which they had to rework to match the material — than a more accurate one.
  • a cognitive quality known as fluency, a measure of how easy a piece of information is to process.
  • On real tests, font size made no difference and practice paid off, the study found.
  • And so it goes, researchers say, with most study sessions: difficulty builds mental muscle, while ease often builds only confidence.
  • To test the approach in the classroom, the researchers conducted a large experiment involving 222 students at a public school in Chesterland, Ohio. One group had all its supplementary study materials, in English, history and science courses, reset in an unusual font, like Monotype Corsiva. The others studied as before. After the lessons were completed, the researchers evaluated the classes’ relevant tests and found that those students who’d been squinting at the stranger typefaces did significantly better than the others in all the classes — particularly in physics. “The reason that the unusual fonts are effective is that it causes us to think more deeply about the material,” a co-author of the study, Daniel M. Oppenheimer, a psychologist at Princeton, wrote in an e-mail. “But we are capable of thinking deeply without being subjected to unusual fonts. Think of it this way, you can’t skim material in a hard to read font, so putting text in a hard-to-read font will force you to read more carefully.” Then again, so will raw effort, he and other researchers said. Concentrating harder. Making outlines from scratch. Working through problem sets without glancing at the answers. And studying with classmates who test one another.
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    Students' raw effort improves learning [No surprise there, huh?]
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