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hansdezwart

Reflections on Open Courses: Curation, Ombuds, and Concierges | Learning and Knowledge ... - 2 views

  • we’re going to experiment with running the course without an LMS and using only gRSShopper for interaction
    • Tony Searl
       
      excellent idea
  • Curation is an important component in the process.
  • Curation is important – yes, it’s biased, yes it misses contributions, but it’s personal
  • ...9 more annotations...
  • I think we need to also focus on the human aspect of data, sensemaking, curation, and trust.
    • Media Lab
       
      Comentar a Romi
    • Media Lab
       
      programa que soluciones esto?
  • la falta de archivos y la integración de las conversaciones en otros espacios en el correo electrónico diario. Hay dos razones principales para ello: Queremos demostrar que si alguien quiere ofrecer un curso en línea abierta, que no es necesario para ejecutar su propio servidor o escribir su propio software. Nosotros no pedimos Stephen si podría funcionar este curso en su sitio
  • Lo que perder - y todavía estoy inquieto acerca de esta compensación - es el archivo integrada de la actividad en el curso. Puedo enviar un correo electrónico diario al grupo de Google. Yo enlaces agregados / deliciosa / diigo / enlaces Twitter y comentarios sobre mi página de Netvibes . El problema, sin embargo, es que Netvibes es más bien tonto. Simplemente deja el contenido de la página hasta que algo nuevo ha sido publicado. Si usted es el seguimiento de la actividad en Netvibes, es probable que gran parte del encuentro el mismo contenido hasta que se ha actualizado con nuevo contenido. La actividad no se archivan por fecha.
  • Para CCK11 (a partir del lunes), vamos a experimentar con la realización del curso sin un LMS y el uso de gRSShopper sólo para la interacción. En LAK11, una de las adiciones clave parece ser el papel de "Defensor curso" que Dave Cormier está cumpliendo.
  • Tony Searl está empezando a desempeñar un papel similar al agregar los blogs del curso y contenido en función de sus intereses.
  • Curación es un componente importante en el proceso.
  • Si bien la información está creciendo en la abundancia y las herramientas y algoritmos (minería de datos, visualización) se están desarrollando como soluciones, no podemos pasar por alto la importancia de la señalización y la construcción de sentido en los sistemas sociales
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    Social and technological networks don't have a centre. When we learn in a classroom or in a learning management system (LMS), a central place exists where we can go for readings and
Vanessa Vaile

LAK11: Big Data Small Data « Viplav Baxi's Meanderings - 0 views

  • which data is more appropriate - BIG or small
  • most discussion about big data centres on quantity
  • other elements you mention – implication, new models, new decision making approaches – all flow from this abundance of data.
  • ...15 more annotations...
  • Increased data quantity requires new approaches
  • Is small beautiful? Look at the following links. Big Data, Small Data New Age of Innovation (Prahalad) So you like Big Data
  • reading on Insurers and the work done by Levitt and Dubner on Freakonomics tells us clearly that data not earlier thought relevant or causal can be an efficient predictor.
  • Secondly, strategies designed on BIG data
  • may overpower small data strategies
  • Thirdly, BIG data also has BIG impacting factors.
  • Fourthly, actions taken on BIG data will have big consequences,
  • Lastly, if everybody, big or small, started using BIG analytics, to make decisions
  • companies would anyway lose the competitive differentiator that analytics brings to them.
  • Corresponding to the question, how big does BIG need to be, the question I have is - how small really is small.
  • defining patterns that emerge from very small pieces of data (e.g. synchronicity)
  • how tools for SNA and analysis of BIG data can apply to Learning and Knowledge Analytics
  • at the other end it embraces how small changes can cause long term variations
  • not easy to analyze the small data
  • data that is small enough not to be generalizable
Media Lab

Conectivismo: Una Teoría Del Aprendizaje Para La Era Digital - Que Es Y Que L... - 1 views

  • Pero el Conectivismo es también algo más. Si buscas con un poco más de cuidado también encontrarás que ""Conectivismo, es una teoría del aprendizaje para la era digital," ha sido desarrollada por  George Siemens basado su análisis de los limites de las   teorías del comportamiento,  del cognitivismo y  constructivismo para explicar el efecto que la tecnología ha tenido en cómo vivimos, cómo nos comunicamos, y cómo aprendemos." (Fuente:  Wikipedia)
hansdezwart

NodeXL: Network Overview, Discovery and Exploration for Excel - 0 views

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    NodeXL is a template for Excel 2007 and 2010 that lets you enter a network edge list, click a button, and see the network graph, all in the Excel window. You can easily customize the graph's appearance; zoom, scale and pan the graph; dynamically filter vertices and edges; alter the graph's layout; find clusters of related vertices; and calculate a set of graph metrics. Networks can be imported from and exported to a variety of data formats, and built-in connections for getting networks from Twitter, Flickr, YouTube, and your local email are provided.
Doughlas David

One Step Closer To Your Dreams - 1 views

The trains and railways provide speed and ease to travelling passengers. I love trains and that motivates me to Become a train driver. I really want to drive a train myself. I want to take every ...

Become a train driver

started by Doughlas David on 01 Mar 12 no follow-up yet
hansdezwart

Conversations for a Smarter Planet - 0 views

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    With so much technology and networking available at such low cost, what wouldn't you enhance? What wouldn't you connect? What information wouldn't you mine for insight? What service wouldn't you provide a customer, a citizen, a student or a patient?
Vanessa Vaile

Daily Kos: UPDATED: The HB Gary Email That Should Concern Us All - 0 views

  • According to an embedded MS Word document found in one of the HBGary emails, it involves creating an army of sockpuppets, with sophisticated "persona management" software that allows a small team of only a few people to appear to be many, while keeping the personas from accidentally cross-contaminating each other. Then, to top it off, the team can actually automate some functions so one persona can appear to be an entire Brooks Brothers riot online.
  • Using the assigned social media accounts we can automate the posting of content that is relevant to the persona.
  •  There are a variety of social media tricks we can use to add a level of realness to all fictitious personas
  • ...2 more annotations...
  • Really? I thought. How do we know if those are real people? Twitter has to be the easiest thing to fake and to automate with retweets and 180 characrer max sentences. To the extent that the propaganda technique known as "Bandwagon" is an effective form of persuasion, which it definitely is, the ability for a few people to infiltrate a blog or social media site and appear to be many people, all taking one position in a debate, all agreeing, for example, that so and so is not credible, or a crook, is an incredibly powerful weapon.
  • I believe there are many people though who will base their judgment on rumors and mob attacks. And for those people, a fake mob can be really effective.
hansdezwart

Kynetx - Wikipedia, the free encyclopedia - 0 views

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    Kynetx, Inc. is a privately-held Platform as a Service (PaaS) company based in Lehi, Utah. It provides a development platform for context automation that is the first of its kind. The platform uses Kynetx Network Services to supply tools to developers to create context-aware applications that can run on a multitude of devices, including browsers, mobile phones, and desktops.
hansdezwart

Analytics creating too much transparency? A two-edged sword? « The Weblog of ... - 1 views

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    Have been listening to a Dave Snowden podcast of a "101 organic KM course". Amongst many familiar themes is the mention of the pitfalls of too much transparency hurting innovation.
Tony Searl

U. of Texas Adopts Plan to Publish Performance Data on Professors and Campuses - Facult... - 2 views

  • help ensure that taxpayers are getting their money's worth
    • Tony Searl
       
      as I attempted to raise during LAK11, intent is critical. If LAK is primarily accountability driven, then more complex outcomes available IF questioning of data is deeper, may be missed (or ignored/buried/not sought)
  • Among other things, the system will report such factors as research expenditures, publications, teaching evaluations, and external support.
    • Tony Searl
       
      myschool is already developing into such a site. Insightful LAK, with holistic intention, not narow agendas, is preferable. Metrics, data, inclusions and questions need bipartisan support IF education is to be apolitical.
  • That was a swipe at the Texas Public Policy Foundation, a conservative think tank supported by Gov. Rick Perry that has advocated a controversial blueprint known as the "Seven Solutions" to higher education
    • Tony Searl
       
      Perry, potential president? Fascinating 2012 election
  • ...2 more annotations...
  • It also calls for a review system in which outside experts analyze the performance of individual colleges within the system's universities.
    • Tony Searl
       
      intent, questions asked, data deemed inclusive, all crucial for LAK outcomes. Enormous potential for misrepresentations exist IF analytics is poorly conceived and managed.
  • Mr. Powell said the database would allow students, parents, legislators, and others to easily examine detailed data about how different campuses and departments performed.
    • Tony Searl
       
      exact definition of intent of our 2 year old myschool data
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    The plan unveiled on Thursday designates money to create a "dashboard"-an interactive, online database-to give students, parents, and legislators access to detailed measures of departments' and colleges' productivity and efficiency. Data on individual professors will probably also be included, although Dr. Cigarroa stressed that each campus would be able to develop its own system of metrics and the details have not yet been worked out
Tony Searl

Nothing New About Asking Questions. The Right Ones. - Neoteny - 0 views

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    There are plenty of reasons to be skeptical about the BD market. But big data probably deserves a place in overall enterprise IT strategy for generating business insight. Best practices include generating a list of important challenges or questions that the current approach to data does not address. Could big data deliver the answers enterprises are looking for? If so, then it's all about discipline. A disciplined, targeted approach to big data - one focused on answering very specific questions. (my emphasis - I'll get to those later)
hansdezwart

Injecting a Feedback Mechanism into the Learning and Knowledge Analytics '11 Course #LA... - 1 views

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    I think there is a potential to inject a feedback mechanism in this course, and any MOOC for that matter, with regard to the helpfulness of reading material in the Syllabus.  I think that would especially suit the Learning & Knowledge Analytics course.
hansdezwart

Goodhart's law - Wikipedia, the free encyclopedia - 1 views

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    Goodhart's law states that once a social or economic indicator or other surrogate measure is made a target for the purpose of conducting social or economic policy, then it will lose the information content that would qualify it to play such a role.
hansdezwart

http://www.ifets.info/journals/11_3/16.pdf - 0 views

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    As the integration of community-centred teaching practices intensifies, an understanding of the types of relationships that manifest in this network and the associated impact on student learning is required. This paper explores the relationship between a student's position in a classroom social network and their reported level of sense of community. Quantitative methods, such as Rovai's (2002b) Classroom Community Scale and social network centrality measures, were incorporated to evaluate an individual's level of sense of community and their position within the classroom social network. Qualitative methods such as discussion forum content analysis and student interviews were adopted to clarify and further inform this relationship. The results demonstrate that the centrality measures of  closeness and  degrees are positive predictors of an individual's reported sense of community whereas,  betweenness indicates a negative correlation. Qualitative analyses indicate that an individual's pre-existing external social network influences the type of support and information exchanges an individual requires and therefore, the degree of sense of community ultimately experienced. The paper concludes by discussing future recommendations for teaching practices incorporating computer-mediated communications. 
hansdezwart

The Grim Threat to British Universities by Simon Head | The New York Review of Books - 0 views

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    The British universities, Oxford and Cambridge included, are under siege from a system of state control that is undermining the one thing upon which their worldwide reputation depends: the caliber of their scholarship. The theories and practices that are driving this assault are mostly American in origin, conceived in American business schools and management consulting firms. They are frequently embedded in intensive management systems that make use of information technology (IT) marketed by corporations such as IBM, Oracle, and SAP. They are then sold to clients such as the UK government and its bureaucracies, including the universities. This alliance between the public and private sector has become a threat to academic freedom in the UK, and a warning to the American academy about how its own freedoms can be threatened.
hansdezwart

Social Network Analysis - 0 views

  • Nodes that connect their group to others usually end up with high network metrics. Boundary spanners such as Fernando, Garth, and Heather are more central in the overall network than their immediate neighbors whose connections are only local, within their immediate cluster. You can be a boundary spanner via your bridging connections to other clusters or via your concurrent membership in overlappping groups. Boundary spanners are well-positioned to be innovators, since they have access to ideas and information flowing in other clusters. They are in a position to combine different ideas and knowledge, found in various places, into new products and services.
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    Social network analysis [SNA] is the mapping and measuring of relationships and flows between people, groups, organizations, computers, URLs, and other connected information/knowledge entities. The nodes in the network are the people and groups while the links show relationships or flows between the nodes. SNA provides both a visual and a mathematical analysis of human relationships. Management consultants use this methodology with their business clients and call it Organizational Network Analysis [ONA].
Tony Searl

Pontydysgu - Bridge to Learning - Educational Research - 3 views

  • resulting in a weakening of institutional boundaries
    • Tony Searl
       
      continuation of the disaggregation of knowledge away from closed institutional model
  • social recognition of achievement.
  • The model is based on a large degree of self motivation and is reliant on learners being able to manage both their own learning and able to develop their own support networks. This is a pretty big limitation.
    • Tony Searl
       
      not sure I agree with it being a limitation, but rather a focus on learning.
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    One of the less successful experiments seems to be attempts to integrate VLEs, especially Moodle, within MOOCs.(was My experience with LAK11)
Ace Dee

Hiring a SEO Company Can Help Your Website - 2 views

My website needed to have more visits and sales. More visits mean greater chances of these visitors to become customers and buy my products. The way to accomplish this is to have a SEO company in ...

SEO Company Perth

started by Ace Dee on 28 Oct 11 no follow-up yet
Phillip Long

http://www.ifets.info/journals/17_4/4.pdf - 0 views

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    Papamitsiou, Z., & Economides, A. (2014). Learning Analytics and Educational Data Mining in Practice: A Systematic Literature Review of Empirical Evidence. Educational Technology & Society, 17 (4), 49-64. This paper aims to provide the reader with a comprehensive background for understanding current knowledge on Learning Analytics (LA) and Educational Data Mining (EDM) and its impact on adaptive learning. It constitutes an overview of empirical evidence behind key objectives of the potential adoption of LA/EDM in generic educational strategic planning. We examined the literature on experimental case studies conducted in the domain during the past six years (2008-2013). Search terms identified 209 mature pieces of research work, but inclusion criteria limited the key studies to 40. We analyzed the research questions, methodology and findings of these published papers and categorized them accordingly. We used non-statistical methods to evaluate and interpret findings of the collected studies. The results have highlighted four distinct major directions of the LA/EDM empirical research. We discuss on the emerged added value of LA/EDM research and highlight the significance of further implications. Finally, we set our thoughts on possible uncharted key questions to investigate both from pedagogical and technical considerations.
hansdezwart

Book Excerpt: The Numerati by Stephen Baker - BusinessWeek - 0 views

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    BusinessWeek's 2006 Cover Story, "Math Will Rock Your World," announced a new age of numbers. With the rise of new networks, the story argued, all of us were channeling the details of our lives into vast databases. Every credit-card purchase, every cell-phone call, every click on the computer mouse fed these digital troves. Those with the tools and skills to make sense of them could begin to decipher our movements, desires, diseases, and shopping habits-and predict our behavior. This promised to transform business and society. In a book expanding upon this Cover Story, The Numerati, Senior Writer Stephen Baker introduces us to the mathematical wizards who are digging through our data to decode us as patients, shoppers, voters, potential terrorists-even lovers.
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