Skip to main content

Home/ Diigo In Education/ Group items tagged measure

Rss Feed Group items tagged

Professor Craig

The Trouble with Poverty (The Autonomy Myth, Chapter 1) | Aaron Ross Powell - 25 views

    • Professor Craig
       
      Absolute poverty and relative poverty are quite different. As stated in your text, social scientists feel that relative poverty is more meaningful.
  • Poverty is measured in relative terms.
  • But if incomes tripled—if suddenly everyone in the US could purchase three times as much quality of life as they could before—there would still be a bottom quintile and one-fifth of children would be in it.
Keith Rowley

Mindfulness meditation benefits and changes brain structures in 8 weeks - 2 views

  • In a study published in the January 30 edition of Psychiatry Research: Neuroimaging, Massachusetts General Hospital (MGH) researchers concluded that an eight week mindful meditation practice produced measurable changes in participants' brain regions associated with memory, sense of self, empathy and stress. This is the first study to document meditation-produced changes in the brain's grey matter over time.
  • Previous research has documented structural differences between the brains of experienced mediation practitioners and individuals with no history of meditation. These brain changes included thickening of the cerebral cortex in areas associated with the integration of emotions and attention. However, earlier studies were unable to document that those brain differences were actually caused by meditation.
  • mindfulness meditation (which focuses on nonjudgmental awareness of sensations, feelings and state of mind)
  • ...4 more annotations...
  • significant improvements in the meditators' stress levels compared with pre-participation responses -- and reductions in stress also were correlated with decreased grey-matter density in the amygdala, part of the brain which is known to play an important role in anxiety and stress.
  • ncreased grey-matter density in the hippocampus (an area of the brain known to be important for learning and memory) and in structures associated with self-awareness, compassion and introspection.
  • guided meditation
  • http://www.nmr.mgh.harvard.edu/~lazar/
Martin Burrett

Maths duck - 92 views

  •  
    A superb site with lots and fun maths games on a wide range of topics across the maths curriculum. http://ictmagic.wikispaces.com/Maths
Martin Burrett

The Math Worksheet Site.com - 2 views

  •  
    Some great free maths worksheets on this 'paid for' site. Additional resources can be found when you press the 'preview' link. http://ictmagic.wikispaces.com/Maths
Martin Burrett

http://www.mathsmaster.org/ - 76 views

  •  
    A great maths video tutorial site that covers all the basics. Great to use for extra support or home study guides. http://ictmagic.wikispaces.com/Maths
Steve Ransom

7 in 10 Students Have Skipped Buying a Textbook Because of Its Cost - Students - The Ch... - 22 views

  • "Students recognize that textbooks are essential to their education but have been pushed to the breaking point by skyrocketing costs,"
  • does not measure the academic consequences for students who do not purchase textbooks
  • 78 percent of those students who reported not buying a textbook said they expected to perform worse in that class, even though some borrowed or shared the textbook.
Martin Burrett

Bunny Balance - 49 views

  •  
    A maths game for younger students where player must balance or unbalance the seesaw with bunnies of varying weights. http://ictmagic.wikispaces.com/Maths
sanford arbogast

Learning on the Move: Mobile Learning Devices « The Power of Us - 36 views

  • Whyville , What does it take to build a sustainable, green energy community? 8th Graders are showing us how using WhyPower, an interactive learning game within the largest interactive learning world, WhyVille. Here is an interactive game. http://www.poweracrosstexas.org/projects/whypower-interactive-game Energy Game:  WHYPOWER Whyville is a thriving community with its own economy, newspaper, government and much more.  It now has its own power grid!  As part of the WhyCareers program, we are “electrifying” Whyville with a power grid that uses traditional and renewable energy sources.  Students will manage the power grid to select the right mix of coal, natural gas, nuclear, hydroelectric, solar and wind energy. They will build homes in Whyville!  They will observe and measure power use in Whyville, and form good energy behaviors and habits. Finally, they will explore the math, science and career topics related to energy.  Just like in real life, success in Whyville is not pre-programmed!  Students skill, initiative, creativity and teamwork determines the rewards they receive and the “virtual money” they earn in WhyPower. Whyville. Run a city using energy reources.
  •  
    interesting article on mobile learning bridging the digital gap plus a link ot a great site for learning about renewable energy"whiyville" and its place in the "power grid"
Martin Burrett

Count Us In Maths Games - 59 views

  •  
    A collection of 15 games for younger learners about various maths topics. http://ictmagic.wikispaces.com/Maths
Glenda Baker

The End of Theory: The Data Deluge Makes the Scientific Method Obsolete - 137 views

  • sociology. Forget taxonomy, ontology, and psychology. Who knows why people do what they do? The point is they do it, and we can track and measure it with unprecedented fidelity. With enough data, the numbers speak for themselves.
  • The big target here isn't advertising, though. It's science. The scientific method is built around testable hypotheses. These models, for the most part, are systems visualized in the minds of scientists. The models are then tested, and experiments confirm or falsify theoretical models of how the world works.
  • But faced with massive data, this approach to science — hypothesize, model, test — is becoming obsolete.
  • ...3 more annotations...
  • Petabytes allow us to say: "Correlation is enough."
  • There's no reason to cling to our old ways. It's time to ask: What can science learn from Google?
  • It's time to ask: What can science learn from Google?
  •  
    article discussing whether math models can replace other tools for understanding the world.
  •  
    I dissagree. Maybe for someone who can cope with the massive scale Google works with but for the average student bah humbug. As far as the students I see the scientific method still needs to be taught as they need a lot of help learning how to gather reliable information from the web. As far as google is concerned the students simplistic, unevaluated searches are as valuable as someone who actually understands what they are looking for or maybe more valuable because more students are doing almost thoughtless searches. The real need is a good course, hopefully online, to teach students how to do a reasoned search. agoogleaday is a start.
Carol Mortensen

Corkboard.me - Shareable sticky notes web-app. - 149 views

  •  
    "The simplest way to manage life, work and play."
  •  
    This is a great yet simple tool to use. The chat in real time feature has lots of potential. I've used Wallwisher for this style of communication/collaboration in the past, but CorkboardMe seems a better alternative (although Wallwisher is completely free and allows privacy settings/security measures to be taken without additional cost.)
D Murray

Ralph Tyler's Little Book - 43 views

  • The belief at the time was that schools should require strong discipline and that "children should not talk to one another; all communication should be between the teacher and the class (Tyler, 1975)."
  • War I, as it soon would be called, would have a dramatic effect on education
  • Following the introduction of the Army's intelligence test, a "Testing Movement" in education, became established and spread throughout the United States
  • ...14 more annotations...
  • He saw testing and "the holes in testing for memorization"
  • as a problem to study for life
  • The most important and comprehensive curriculum experiment ever carried on in the United States..."
  • This methodology engages the student in a number of projects. The projects he defined as "a purposeful activity carried to completion in a natural setting
  • most famous work was his "little" book Basic Principles of Curriculum and Instruction
  • What educational purposes should the school seek to attain? How can learning experiences be selected which are likely to be useful in attaining these objectives? How can learning experiences be organized for effective instruction? How can the effectiveness of learning experiences be evaluated?
  • The fifth and final section describes "How a school or College staff may work on curriculum building."
  • do not have clearly defined purposes
  • 1. Establish broad goals or objectives.2. Classify the goals or objectives.3. Define objectives in behavioral terms.4. Find situations in which achievement if objectives can be shown.5. Develop or select measurement techniques.6. Collect performance data.7. Compare performance data with behaviorally stated objectives.
  • education as "an active process
  • It involves the active efforts of the learner himself."
  • The first of these was through direct instruction
  • Tyler's greatest gift to the field of education was the development of an objectives-based evaluation model.
  • "the father of behavioral objectives.
anonymous

Technology in Schools Faces Questions on Value - NYTimes.com - 70 views

  • When it comes to showing results, he said, “We better put up or shut up.”
  • Critics counter that, absent clear proof, schools are being motivated by a blind faith in technology and an overemphasis on digital skills — like using PowerPoint and multimedia tools — at the expense of math, reading and writing fundamentals. They say the technology advocates have it backward when they press to upgrade first and ask questions later.
  • how the district was innovating.
  • ...24 more annotations...
  • district was innovating
  • there is no good way to quantify those achievements — putting them in a tough spot with voters deciding whether to bankroll this approach again
  • “We’ve jumped on bandwagons for different eras without knowing fully what we’re doing. This might just be the new bandwagon,” he said. “I hope not.”
  • $46.3 million for laptops, classroom projectors, networking gear and other technology for teachers and administrators.
  • If we know something works
  • it is hard to separate the effect of the laptops from the effect of the teacher training
  • The high-level analyses that sum up these various studies, not surprisingly, give researchers pause about whether big investments in technology make sense.
  • Good teachers, he said, can make good use of computers, while bad teachers won’t, and they and their students could wind up becoming distracted by the technology.
    • anonymous
       
      yep - so where does leadership come in?
  • “It’s not the stuff that counts — it’s what you do with it that matters.”
  • “Test scores are the same, but look at all the other things students are doing: learning to use the Internet to research, learning to organize their work, learning to use professional writing tools, learning to collaborate with others.”
  • that computers can distract and not instruct.
  • “They’re inundated with 24/7 media, so they expect it,”
  • The 30 students in the classroom held wireless clickers into which they punched their answers. Seconds later, a pie chart appeared on the screen: 23 percent answered “True,” 70 percent “False,” and 6 percent didn’t know.
  • rofessor Cuban at Stanford argues that keeping children engaged requires an environment of constant novelty, which cannot be sustained.
  • engagement is a “fluffy
  • term” that can slide past critical analysis.
  • creating an impetus to rethink education entirely
    • Steve Ransom
       
      Like teaching powerpoint is "rethinking education". Right.
  • guide on the side.
  • Professor Cuban at Stanford
  • But she loves the fact that her two children, a fourth-grader and first-grader, are learning technology, including PowerPoint
  • “There is a connection between the physical hand on the paper and the words on the page,” she said. “It’s intimate.”
  • Mr. Share bases his buying decisions on two main factors: what his teachers tell him they need, and his experience. For instance, he said he resisted getting the interactive whiteboards sold as Smart Boards until, one day in 2008, he saw a teacher trying to mimic the product with a jury-rigged projector setup. “It was an ‘Aha!’ moment,” he said, leading him to buy Smart Boards, made by a company called Smart Technologies.
  • This is big business.
  • “Do we really need technology to learn?” she said. “It’s a very valid time to ask the question, right before this goes on the ballot.”
  •  
    Shallow (still important) analysis of the major issues regarding technology integration in schools.
Ann Darling

NAEP Gets It One-Third Right -- THE Journal - 15 views

  • gets, the more the debate will stir and positive things can come of all this.
  • 9 Gail Desler California I look forward to following this discussion! Currently many school districts have the same keyboarding + MS Office requirement for tech proficiency shared above by Interested Parent. I think to continue with that model well into the 21st century is really the train wreck waiting to happen. I've read through the NAEP draft. as well as some of their referenced documents from ISTE, http://www.21stcenturyskills.org/ DOT , and the http://www.ncte.org/positions/statements/2 DOT 1stcentdefinition and am hopeful that the NAEP framework will promote the integration of technology literacy across the curriculum. Thanks for starting the conversation.
  • Wed, Sep 9, 2009 Dick Schutz http://ssrn.com/author=1199505 The framework defines technology as "any modification of the natural or designed world done to fulfill human needs or desires." I can't think of any human action that wouldn't fall under that definition The definition of technological literacy is "the capacity to use, understand, and evaluate technology as well as to apply concepts and processes to solve problems and reach one’s goals. It encompasses the three areas of Technology and Society, Design and Systems, and Information and Communications Technology." That's pretty much universal expertise. This is to be measured with a 50 minute test starting at Grade 4. The specs for the tests at Grades 8 and 12 merely get more detailed and more abstract. By the time this gets run through the Item Response Theory wringer we'll have results that are sensitive to racial/SES differences but not to instructional differences. I'll look forward to your forthcoming explanations of how this came to happen.
  • ...3 more annotations...
  • The problem? Namely, this: With no established federal definition of technological literacy, most states have chosen to follow the National Educational Technology Standards (NETS) established by the International Society for Technology in Education (ISTE), and to create their curricula and assessments accordingly.
  • gical literacy that is very different from anything any state or No Child Left Behind (NCLB) envisioned. From the draft document: "In recent decades the meaning of technological literacy has taken on three quite different… forms in the United States. These are the science, technology, and society approach, the technology education approach, and the information and communications technology approach. In recognition of the importance, educational value, and interdependence of these three approaches, this framework includes all three under its broad definition of technological literacy."
  • Geoffrey H. Fletcher is the editorial director of 1105 Media's Education Group. He can be reached at gfletcher@1105media.com. Comments
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.
  • ...6 more annotations...
  • “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.
  •  
    Students' raw effort improves learning [No surprise there, huh?]
Qian Long

Kendall tau rank correlation coefficient - Wikipedia, the free encyclopedia - 7 views

  • it is a measure of rank correlation
  •  
    Similar with Spearman's rank correlation coefficient
Javier E

The Default Major - Skating Through B-School - NYTimes.com - 41 views

  • Dr. Mason, who teaches economics at the University of North Florida, believes his students are just as intelligent as they’ve always been. But many of them don’t read their textbooks, or do much of anything else that their parents would have called studying. “We used to complain that K-12 schools didn’t hold students to high standards,” he says with a sigh. “And here we are doing the same thing ourselves.”
  • all evidence suggests that student disengagement is at its worst in Dr. Mason’s domain: undergraduate business education.
  • “Business education has come to be defined in the minds of students as a place for developing elite social networks and getting access to corporate recruiters,”
  • ...13 more annotations...
  • It’s an attitude that Dr. Khurana first saw in M.B.A. programs but has migrated, he says, to the undergraduate level.
  • Second, in management and marketing, no strong consensus has emerged about what students ought to learn or how they ought to learn it.
  • Gains on the C.L.A. closely parallel the amount of time students reported spending on homework. Another explanation is the heavy prevalence of group assignments in business courses: the more time students spent studying in groups, the weaker their gains in the kinds of skills the C.L.A. measures.
  • The pedagogical theory is that managers need to function in groups, so a management education without such experiences would be like medical training without a residency. While some group projects are genuinely challenging, the consensus among students and professors is that they are one of the elements of business that make it easy to skate through college.
  • “We’ve got students who don’t read, and grow up not reading,” he says. “There are too many other things competing for their time. The frequency and quantity of drinking keeps getting higher. We have issues with depression. Getting students alert and motivated — even getting them to class, to be honest with you — it’s a challenge.”
  • “A lot of classes I’ve been exposed to, you just go to class and they do the PowerPoint from the book,” he says. “It just seems kind of pointless to go when (a) you’re probably not going to be paying much attention anyway and (b) it would probably be worth more of your time just to sit with your book and read it.”
  • “It seems like now, every take-home test you get, you can just go and Google. If the question is from a test bank, you can just type the text in, and somebody out there will have it and you can just use that.”
  • This is not senioritis, he says: this is the way all four years have been. In a typical day, “I just play sports, maybe go to the gym. Eat. Probably drink a little bit. Just kind of goof around all day.” He says his grade-point average is 3.3.
  • concrete business skills tend to expire in five years or so as technology and organizations change.
  • History and philosophy, on the other hand, provide the kind of contextual knowledge and reasoning skills that are indispensable for business students.
  • when they hand in papers, they’re marked up twice: once for content by a professor with specialized expertise, and once for writing quality by a business-communication professor.
  • a national survey of 259 business professors who had been teaching for at least 10 years. On average, respondents said they had reduced the math and analytic-thinking requirements in their courses. In exchange, they had increased the number of requirements related to computer skills and group presentations.
  • what about employers? What do they want? According to national surveys, they want to hire 22-year-olds who can write coherently, think creatively and analyze quantitative data, and they’re perfectly happy to hire English or biology majors. Most Ivy League universities and elite liberal arts colleges, in fact, don’t even offer undergraduate business majors.
« First ‹ Previous 181 - 200 of 235 Next › Last »
Showing 20 items per page