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Stress-resources. TeacherTube - Teach the World. Classroom Assessment. The values for reliability coefficients range from 0 to 1.0.

Classroom Assessment

A coefficient of 0 means no reliability and 1.0 means perfect reliability. Since all tests have some error, reliability coefficients never reach 1.0. Generally, if the reliability of a standardized test is above .80, it is said to have very good reliability; if it is below .50, it would not be considered a very reliable test. Validity refers to the accuracy of an assessment -- whether or not it measures what it is supposed to measure. Even if a test is reliable, it may not provide a valid measure. There are three ways in which validity can be measured. MINDMAPPING. Wolfram. Information Is Beautiful. Free Online Course Materials. Quora - Your Best Source for Knowledge. 100 Websites You Should Know and Use (updated!)

Entertainment Meet David Peterson, who developed Dothraki for Game of Thrones There are seven different words in Dothraki for striking another person with a sword.

100 Websites You Should Know and Use (updated!)

Among them: “hlizifikh,” a wild but powerful strike; “hrakkarikh,”a quick and accurate strike; and “gezrikh,” a fake-out or decoy strike. But you won’t find these words in George R. R. Culture My Year of TED: How 54 talks changed a life. Top 10 Free Online Mind Mapping Tools. As the name, mind mapping means that to draw your mind or ideas as a map, which are well-known for brainstorm, exploring your brain for many ideas.

Top 10 Free Online Mind Mapping Tools

For mind mapping, you can just use a pen and one paper, but it will be funny and easier if you are using below tools, which are all available for you to create mind maps online for free without anything to download or install. 1. Bubblus Bubblus is very simple and easy to use, you just need to enter and drag. The mind maps can be exported as image, XML or HXML files, and you can also share the mind maps with your friends or embed them into your blogs. Go to Bubblus 2. The mind mapping tool Mindomo lets you search YouTube videos, add images, videos or audio with the exist URLs, upload attachment, and add a lot of symbols. You can export the mind map as PDF, Image, RTF and some other format files. Go to Mindomo 3. You can add many interesting icons on the Mind Map with MindMeister easily. Go to MindMeister 4. Harnessing Your Creativity. Creativity is one of the most powerful tools you can have in your career arsenal: You need it for everything from figuring out how to solve a problem to planning your own entrepreneurial venture (not to mention coming up with some pretty nifty DIY projects).

Harnessing Your Creativity

But, despite how awesome creativity is, a lot of people let it go to waste because they think they aren't the "creative type. " The truth is, though, everyone can be creative—and we've found the best resources from around the web to get you started. Remember that reinvigorating your creativity doesn't have to be hard. Children Educate Themselves IV: Lessons from Sudbury Valley. GET YOUR KIDS OUT OF PUBLIC SCHOOL NOW!!!! John Taylor Gatto "The Scientific Management of Children"

Less Formal Training; More Informal Social Learning. This is an excerpt from Sharon Boller’s newest white paper, Learning Trends, Technologies and Opportunities.

Less Formal Training; More Informal Social Learning

The white paper describes today’s learning landscape… then predicts 7 trends for the next 12 – 18 months. Videos connectivism. Connected Learning. The Future of Education. Learningtheories-full.jpg (JPEG Image, 1614 × 1145 pixels) - Scaled (57%) Moodle_For_Motivation-v.05. Steve Hargadon - Changing Education By Hacking At the Roots, Not the Branches. What Cool Things Can I Do with All This Free Cloud Storage Space? I have been trying to figure out a way to use a cloud / file syncing service to automate a way to get all of my ebooks on one device.

What Cool Things Can I Do with All This Free Cloud Storage Space?

I have a Nook Tablet, but I have ebooks from other services like Amazon. I can easily strip the DRM (calm down, I paid for these) on my books using Libre, which is great, but right now I have to physically connect my device and transfer them. There is a dropbox app for the Nook, but I want to automate everything as much as possible. Any ideas? Not sure if you can do something similar on the Nook, but maybe you can... I think I can automate the DRM removal using some scripts if can find a command line DRM removal tool for OSX.

I'm also trying to do as much as possible without rooting the device. TED. FunEasyLearn is the easy and fun new way to learn English - whether you like listening music from other countries, travelling abroad, working for an international company, or chatting with foreign friends.

TED

Get the FREE vocabulary app right now! Learn* 6000 words with images to illustrate words, phonetic transcriptions and pronunciation recordings.* Vocabulary covers 15 thematic topics divided into 140 subtopics.* The entire vocabulary has been translated into 23 languages:✔ Turkish ✔ Russian ✔ Korean ✔ German ✔ Arabic ✔ Chinese ✔ Thai ✔ Ukrainian ✔ Portuguese ✔ French ✔ Spanish ✔ Polish ✔ Italian ✔ Romanian ✔ Japanese ✔ Hindi ✔ Indonesian ✔ Swedish ✔ Norwegian ✔ Danish ✔ Greek ✔ Czech ✔ Brazilian Portuguese Fun* Select from 7 fun games to learn in a uniquely entertaining manner.* Built-in “Spin Categories” feature allows the app to choose a random topic, subtopic and game for you to enhance your learning experience.

Learn English app is absolutely FREE! Educational Technology and Mobile Learning: google docs. TED Talks: What are some must-see TED talks. Presenter Media - PowerPoint Templates, 3D Animations, and Clipart. Zoomable world map in Powerpoint for free - PowerPoint Prezi non linear presentation add-ons. Free Powerpoint (fppt) on Pinterest. CamScanner - PDF Creator. * The world’s No. 1 mobile document scanning and sharing app today!

CamScanner - PDF Creator

* Installed on over 60 million devices in over 200 countries and regions around the world* Over 50,000 new registrations per day* CamScanner, 50 Best Apps, 2013 Edition – TIME* Top Developer – Google Play Store* “The application employs its own image cropping and enhancing algorithm that leads to clearer images.” – Makeuseof.com* “CamScanner may just be the best deal for scanning documents on your phone.” – CNET.com CamScanner helps you scan, store, sync and collaborate on various contents across smartphones, iPads, tablets and computers.Features: *Quickly Digitize DocumentJust use your phone camera to scan and digitize all kinds of paper documents: receipts, notes, invoices, whiteboard discussions, business cards, certificates, etc. *Optimize Scan QualitySmart cropping and auto enhancing ensures the texts and graphics in scanned documents are clear and sharp with premium colors and resolutions.