Archive for the ‘STEM’ Category
Scale of the Universe
One of my former students (who is still a Twitter user) pointed me to this fantastic animation of powers of 10 meters, called “Scale of the Universe 2.” I think you’ll appreciate the design and relevance of the objects the authors, Cary and Michael Huang, use to help the user to understand the relevance of scale. Just like Powers of 10, you can zoom from the smallest part of a cell to the edges of the universe.


The authors have a collection of science- and math-oriented animations at HTwins.net that might be worth checking out too. They also have a clever little game called Get to the Top (with 82 variations).
P.S. If you’ve never seen the 1977 film, Powers of 10, it was a really incredible movie for its time and you can see it on YouTube. Another animated version of this film can be found at the Powersof10 website.
Possibly Related Posts:
- Copyright Math
- Collection of Math Games
- Signed Numbers: Colored Counters in a “Sea of Zeros”
- Math about the Electoral College
- A reason to calculate the vertex
Random But Organized Thoughts (9-5-2010)
- Real-time edits of Wikipedia put up by @neb‘s research team. [via @hrheingold]
- 10 Ways Data is Changing the World (from The Telegraph) outlines how data is changing shopping, relationships, business deliveries, maps, education, politics, society, war, advertising, and data linking. [via @sewsueme]
- Interested in data mining? You might be interested in the Strata Conference 2011.
- Newsweek’s Interactive Infographic: The World’s Best Countries according to education, quality of life, health, etc.
- Books vs eBooks is a poster-style comparison of paper-books with eBooks from Newsweek [via @jjtokyo]
- @courosa and @dlaufenberg reminded me of Gapminder and Worldmapper (both great visualization tools)
- The top million sites on the web, organized using icons proportional to their “share” of the web.
- Look for flights with Hipmunk and the result is an incredibly rich data visualization.
- The famous 2007 xkcd graphic of Online Communities has been updated. Here’s the 2010 Social Networking Map [via @CoolInfographic]
- Check out these brilliant little games: Machinarium (for critical thinking, logic) and Small Worlds, which is like exploring a cave. [via @BryanAlexander]
- There’s a project to use WoW to “develop a curriculum for an after school program or “club” for at-risk students at the middle and/or high school level. This program would use the game, World of Warcraft, as a focal point for exploring Writing/Literacy, Mathematics, Digital Citizenship, Online Safety, and would have numerous projects/lessons intended to develop 21st-Century skills.” Read more about it at the WoWinSchool wiki.
- Tabula Digita will be releasing a new game soon, this one called Dimension L and designed to teach Literacy skills.
- Grow Valley: A game about thinking about the future and how we get to a futuristic high-tech society. (click on English and be sure to actually read the instructions)
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“With “gamification,” companies study and identify natural human tendencies and employ game-like mechanisms to give customers a sense that they’re having fun while working towards a rewards-based goal.” from Play to Win: The Game-Based Economy [via @HoppingFun and @amyjokim]
Futuring
- How does consciousness change throughout history? Jeremy Rifkin on “the empathetic civilization” (RSA Animate)
- U.K. report on Higher Education in a Web 2.0 World
- You can listen to my interview with NPR’s Word of Mouth about the future of education.
- A European report: Mapping major changes to education and training in 2025 (PDF)
- 10 Changes to the World of Work in the next 10 years by Gartner Analysts
- “Beware any scenario that does not sufficient explore changing attitudes along with changing technology.” from @ericgarland [via @WorldFutureSoc]
- The Future of Video: Becoming People of the Screen [via @hrheingold and @iftf]
- Today “texting is mainstream” from fresh Pew Research stats: Texting among adult mobile phone users is up to 72%, teens at 87%. [via @sidneyeve]
- “I don’t think Americans are ‘bowling alone.’ They’re bowling on their cell phones.” from @WorldFutureSoc
- “It’s not a bug, it’s an undocumented feature.” from @dahara
- From the latest #lrnchat, “I spent 18 years in schools to get ready to learn.” from @mrch0mp3rs, followed by “On the other hand, there is a saying that when the student is ready, the teacher appears.” from @moehlert (wise words from both)
- Learn the Curves (an open-enrollment SpacedEd course I created this summer) to help students remember math curves.
- For those of you who teach STEM and want more whiteboards (like the Math ELITEs) check out Optiboard Whiteboard Wall Coverings.
- I used an activity in class this week that I call “Playing with Sequences” (an inquiry-based learning activity for learning arithmetic, geometric, and other sequences).
- Searching for STEM Success: Retention of STEM students by 2-yr rural and urban schools.
- Metcalfe’s Law might be a good application problem for an #algebra class on square roots.
- Avery’s Habits of (Mathematical) Minds [via @ddmeyer]
Great Links for Everyone
- How to crowdsource the presentation of your syllabus.
- Social Networking Made Easy (Geek&Poke cartoon about learning how to participate in “Real-World Chat“)
- Great video called What Should Everyone Know? – RSA Events interviewed all sorts of people to find out what they think is important to learn. (8 minutes and embeddable, which means you can put it up as an announcement in your LMS)
- Email’s Dark Side: 10 Psychology Studies [via @arossett] If you haven’t managed Inbox Zero yet, Gmail’s Priority Inbox looks pretty cool, especially for the start of the school year! And finally, if you’re trying to get email all together, read A World Without E-mail.
- Here’s a list of all TED Talks to date.
- Some basic etiquette if you play FourSquare, from Geek&Poke.
- Great video about the “old” technology of 1986.
- Bloom’s Taxonomy according to Pirates of the Caribbean.
- Great visualization of How to Be an Expert.
- I loved @hjarche blog post about “Active Sense-making” … reminds me of my own “Random But Organized Thoughts.”
Possibly Related Posts:
- Scale of the Universe
- What skills should we be teaching to future-proof an education?
- Future of Education Interview in Unlimited
- Timeline of the Rise of Data
- Future of eLearning
Random But Organized Thoughts (8-29-2010)
Data Visualization and Mining
- “Snake Oil” is an incredibly data rich interactive data visualization. Go play with it. You’ll see.
- I would love to see some of the stats from the Almanac of Higher Education [@chronicle] reformatted in data visualizations instead of pages of tables. Maybe this is a good project for someone’s classes this fall?
- Some blogs on data visualization: Information is Beautiful, Flowing Data, and Vizthink
- Some companies are beginning to mine the data of mood swings about their products on the Real-Time Web.
- According to Microsoft, the top three new technology majors are Data Mining, Business Intelligence, and Analysis/Statistics. [via @flowingdata and @timoreilly]
- Google Earth now shows live weather. This is a pretty cool augmented reality visualization of data. [via @kylepace]
- The Geosocial Universe, by Jesse Thomas, shows the relative size of different social networking services as well as how much of the service is provided through mobile devices. [via @gsiemens]
- Rapportive is an add-on for Gmail that makes email smarter by trolling for data about the contact you are emailing and then displaying some of their information. [via @mashsocialmedia and @mcleod]
Great Links for STEM
- Repeat famous science and math experiments [via @johnfaig]
- @sciencemagazine has an article I’d like to read called “What is STEM Education?” Of course, you can’t read it without a subscription. Bummer for us. This means I’m probably not going to take the time to look it up on my library’s system and place the order for Interlibrary loan. Do you ever get the feeling that Academia is trying to keep us from reading their precious articles?
- A Futurama writer invented a new math Theorem just to use in the show. [via @edwebb]
- Newman’s book, Alchemy Tried in the Fire might be an interesting read for the chemists out there (and their students). [via @rpohancenik]
- There are some interesting applications of math modeling in this video about adding an augmented reality layer to Google Earth
Just for Fun
- Great video on plagiarism from Norway (a take-off on A Christmas Carol – [via @derekbruff and @timchartier]
- Do you suffer from Information Overload Syndrome? is a very funny video from Xerox. ”IOS is highly contagious. In a matter of days, entire companies can fall victim.”
- Leadership Lessons from “The Dancing Guy” (3 minutes, an interesting observation about the importance of followers)
- Create your own Twitter Parade (and possibly drive your animals nuts). Fun … and it was nice to see the whole crowd of followers a few at a time.
- SpatSolver is like Jing for marriages. LOL
Great Links for Everyone
- To move all your content out of Blackboard and to the open web quickly and easily, try bFree.
- How to find Royalty-free music for YouTube videos (could be helpful for student projects).
- Here’s a really nice site on Information Literacy from the University of Idaho.
- There are some great statistics in this white paper from Xerox: Cutting the Clutter: Tackling Information Overload at the Source. While we’re on the subject of Information Overload, you might as well read Digital Devices Deprive Brain of Needed Downtime (NYT) [via @noahWG]
- As an Android user, I found this story to be a little unsettling. Apparently Oracle (likened to Mordor by a friend of mine) bought Sun (which makes Java) and is suing Google over the Android OS. There is a remote possibility that the lawsuit could force Google to pull the plug on Android. (I said remote, right?)
- I keep saying that we’re going to have to shift higher ed away from being content providers. Well, here’s a company hoping that you’ll want to sell your online course to other instructors or colleges. I wonder what something like will do to instructors’ ownership rights to course IP?
- I’ve been wondering off and on about whether I will leave Academia one day. This post from Danah Boyd [@zephoria] is a great “food for thought” about why she left and how she likes her position at MS Research.
- Still one of the best explanations of Creative Commons License out there: The Mayer & Bettle Animation
- If you’re trying to teach with more of an International flavor, try these modules from the Midwest Institute.
- What leads someone to leave a following of 10,000 on Twitter? Read: Quitting Twitter. For the record, if you only follow 7 people, you probably don’t get much value from Twitter. A Followers:Following ratio like 10,000:7 just shouts “all about me” to me. [via @gsiemens]
- Is professional development for educators moving the wrong direction? [via RT @mcleod]
- How Can We Teach Someone If We Do Not Know How They Learn? Another must-read from @simbeckhampson which will lead you to a 182-page report about Learning Styles and Pedagogy.
- Westerners vs. the World: WE are the WEIRD ones. This is seriously one of the most interesting articles I have read in a while. Don’t skip it just because it’s last. [via @hrheingold]
- Wabash College picks a computer game (Portal) for the reading list in some of its Freshman-year seminar courses. [via @BryanAlexander]
- Farmville has more active users than twitter! “If Farmville wanted to take down productivity in the world, they could just change to a 30-min crop cycle and everything would stop.” from Seth Priebatsch’s TED on The Game Layer on Top of the World “School is a game. It’s just not a terribly well-designed game.”
- Games designed to help with real-world productivity, like the EpicWin App are intriguing. Of course, they are only intriguing if you can actually try them. Cross-platform please.
- Gaming for the Greater Good: How Social Gaming Can Advance Sustainability by Derrek Mains is a MUST-READ about the potential power of social gaming. [via @randyfuj and @ricardolucas]
In other news, our Math ELITEs are ready to be used! Here’s a picture of the new tables. Also, my husband and I spent our 15th Wedding Anniversary sitting in front of a large screen TV (with no reception … not watching it) and watching TED Talks on a 3″ phone screen. It was a great way to celebrate! Also, I booked my trip to Mountain View for September. Can’t wait!
Possibly Related Posts:
- Scale of the Universe
- Timeline of the Rise of Data
- Numenko: Math Game for Arithmetic
- New Math Game: Antiderivative Block
- Giving up Calculation by Hand
Random But Organized Thoughts (8-22-2010)
- Do you teach Linear Algebra? Check out the University of Florida Sparse Matrix Collection
- If you assign online homework, you should probably be aware of one of the new ways students can cheat and their interesting (but very questionable) argument for why it’s not cheating.
- A scale-model of the solar system for a web browser. [via @davidwees] It’s actually a bit maddening to scroll through and FIND the planets, which nails the point about how much of the model is space!
- Augmented Reality with Google Earth [via @Neogeobart] You’ll see why this is in STEM about 3 minutes in.
Other great stuff
- If you like geeky cartoons, you have to check out Geek&Poke!
- Teachers Without Technology Strike Back [via @jryoung] offers more on the digital divide when it comes to, technology and teaching. Let’s hope this professor doesn’t really see himself as the center of all knowledge in the classroom. [thanks @ppezzelle for pointing that out about the photo]
- Very interesting analysis of Los Angeles teacher data: Year after year, some teachers’ students make great strides and some do not. Who’s teaching LA’s kids? is intriguing. Ask yourself what you’d do if you discovered your classes were falling behind the rest?
- Another interesting study finds that children who are younger than their classmates are more likely to be diagnosed with ADHD. It’s likely that we’re often confusing ADHD with simple immaturity. [via @courosa]
- It turns out that Android users use even more data than iPhone users! We may all end up with our bandwidth usage capped (let’s hope there’s always an option to pay for unlimited bandwidth for those of us without landline broadband at home). [via @hybridkris]
- A few folks on twitter were asking me about a cheap and portable data projector. Here’s one for $300 that should do the trick (although, for the record I have not tried it myself).
- TIP: You should always download the flash version of any Prezi you plan to give as an in-person presentation. First, once you’re duplicating your browser on another screen there are glitches in the Prezi browsing. Second, there are still too many random down times on Prezi to take the chance that it happens during your presentation time. Be safe: Download the flash files (free).
- NPR takes on the Beloit College “Mindset List” that is published annually, and they make some good points. [via @academicdave]
- Wired magazine has an eyecatching headline this month (big surprise): The Web Is Dead. Long Live the Internet. It’s not that we’re less digital, it’s that we’re accessing the web more through applications than direct visits. They have a great visual, which should make it worth the click. [via @eLearningGuild]
- The Face-to-face Lecture: Only Accidentally Valuable? is a great blog post by @erekbruff in response to reading Cognitive Surplus. He poses the question: Are there activities in which higher education faculty engage that seem inherently valuable that are only accidentally valuable?
- Designing for the Mind by Francisco InChauste [via @oxala75]
Serious Games
- Glossary of gaming terms from @bigdoormedia
- TED Talk by Seth Priebatsch (who works at SCVNGR): The Game Layer on Top of the World. He points out that “loyalty schemes” are basically a really bad game layer on the Internet. He defines four of the seven game dynamics that can be used to get “just about anybody to do just about anything”:
- Appointment dynamic: a dynamic in which to succeed, one must return at a predefined time to take a predetermined action (i.e. Happy Hour, Farmville,
- Influence and status: the ability of one player to modify the behavior of another’s actions through social pressure (i.e. Gold Medallion vs. Silver Medallion on Delta, report cards, Valedictorian)
- Progression dynamic: a dynamic in which success is granularly displayed and measured through the process of completing itemized tasks (i.e. progress bars like on LinkedIn, World of Warcraft)
- Communal discovery: a dynamic wherein an entire community is rallied to work together to solve a challenge (i.e. Digg, DARPA Balloon Challenge)
Great quotes
- “What looks like laziness is often exhaustion – change simply wears people out” -Dan Heath, from Why Change Is So Hard: Because Self-Control is Exhaustible (a video about why self-control is so hard, from Fast Company)
- “I don’t take attendance and don’t collect homework but I don’t think you can do well without it.” quoted from @DrTimony‘s favorite professor, who started the course with this statement.
- Why we shouldn’t restrict/ban Internet in schools: “We TEACH kids how to cross the street, we don’t ban cars!” – Jamie from #mcsli10 [via @logicwing]
- “It’s just a matter of time before Facebook becomes like Amazon: You went out with ____, you might also like ____.” from @jackscholfield
- This just made me giggle: “Since when are higher ed institutions a beacon for innovative pedagogy?” [from @mctownsley]
- “With seven game dynamics you can get anyone to do anything.” - Seth Priebatsch (from his TED Talk at TEDxBoston) Also: “School is a game. It’s just not a terribly well-designed game.”
Events
- You might be interested in this conference Feb 27-March 1, 2011 in Banff (I am … but how to swing it in the travel budget?): Learning Analytics & Knowledge 2011 [via @gsiemens]
- MichMATYC Fall Conference, October 15-16, 2010 at Muskegon Community College (be sure to do a search on Facebook for the MichMATYC Facebook page)
In other news, I cancelled my Kindle order because I got used to reading books on my HTC EVO (Android) and the screen sizes are not so different between the 6″ Kindle and the EVO. I invested in a souped-up battery which should give my EVO 24 hours or more of battery life. I’m still reading Kindle books, just not waiting for a Kindle device.
Possibly Related Posts:
- Scale of the Universe
- Numenko: Math Game for Arithmetic
- New Math Game: Antiderivative Block
- Giving up Calculation by Hand
- Measuring Teaching and Learning in Mathematics




