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Roland Gesthuizen

Civil Aviation Safety Authority - Unmanned Aircraft Systems - 1 views

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    "You are a UAS operator if you conduct air work - this includes commercial tasks (hire and reward), demonstrations, training, R&D, flying for company internal purposes, etc. This distinguishes you from people who fly model aircraft for sport and recreation. If you fly an unmanned aircraft, you are part of the aviation industry and have a number of responsibilities and regulatory requirements."
Richard Smyth

Brain Explorer :: Allen Brain Atlas: Human Brain - 9 views

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    in April 2014 Scientific American article "The Genetic Geography of the Brain"
Roland Gesthuizen

Jennifer Healey: If cars could talk, accidents might be avoidable | Talk Video | TED.com - 0 views

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    "When we drive, we get into a glass bubble, lock the doors and press the accelerator, relying on our eyes to guide us - even though we can only see the few cars ahead of and behind us. But what if cars could share data with each other about their position and velocity, and use predictive models to calculate the safest routes for everyone on the road? Jennifer Healey imagines a world without accidents. (Filmed at TED@Intel.)"
Roland Gesthuizen

Identifying LED pins - 2 views

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    "I have three simple ways to remember which way round an LED goes in a circuit. "
Judy Robison

NASA Physics and Engineering | Classroom Resources | PBS Learning Media - 4 views

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    * Videos and interactive presentations drawn from NASA's vast collection of media resources * Informational texts, discussion questions, and teaching tips to support the Next Generation Science Standards and the Common Core State Standards for Literacy * Professional development resources that illustrate best practices and provide concrete models of effective teaching
Sean Nash

An Evidence-Based Approach To Science Education (Or: Dr. Hattie, And How I Learned To S... - 2 views

  • The best results from computer-based learning are seen with Computer-Cooperative Pair Learning (0.96), where two students will work together to complete a computer-based learning task.
    • Sean Nash
       
      This seems to be intuitively logical to me at this point. This results is likely not based on many meta-analyses. I'll have to look these up.
  • First, students are engaged through activation of a schema. Basically, setting the stage for learning something new by invoking things they already know.  Second, students do an experiment where they are allowed to “mess around” with a concrete phenomenon.  Third, an extensive class or tutorial discussion or activity takes place where students attempt to make sense of what they’ve seen.  This is the most critical stage, and must include scaffolding, guided questioning, modeling, shaping, concept mapping and so on.  Finally, having developed a set of principles or a theory, students are made to apply the theory to a novel problem or situation.  Some have formalized this learning cycle into four stages and an acronym: Activation (A; the set up), Concrete (C; the experiment), Invent (I; the discussion etc.), and Apply (A; the application to a novel problem); ACIA.
    • Sean Nash
       
      Ah, yes.... learning cycles. This sounds much like the 5E approach to me.
  • direct instruction method (lecturing to small classes) gets a bum wrap that it doesn’t deserve.  It works very well provided instructors are versed in the proper use of questioning, scaffolding (building a mental framework to accompany the knowledge), and modeling (showing students good example of what they want and expect).
  • ...2 more annotations...
  • Second, PBL may be all the rage, but it’s a double-edged sword.  It works very well when worked, partially worked, and “to-complete” problems are used, and when schema are activated prior to commencement, but barely works at all when these things are not done.  PBL tutors require a greater degree of training than is currently the case if this method is going to be used effectively.
  • Third, don’t ignore the importance of giving students the chance mess around with concrete examples, particularly at the early stages.
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    He lost me on the first paragraph with the stereotyping of university professors. The last 7 years have shown a major shift in accountabillity at the post-secondary level. Univiersities, colleges and for-profit education institutions must now show a return on investment for students like never before. Part of this is due to financial aid availability dependent on institutional graduation and post-graduation employment rates. Don't start an article dissing those who teach those who will serve in the elementary and high school classes.
Roland Gesthuizen

VicRoads Engineer in Schools on Vimeo - 0 views

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    "VicRoads Civil Engineer David Firgaira and Leading Teacher Roland Gesthuizen worked together to instruct a class of students in the technology of bridge construction using a combination of slideshows, movies and some new hands on science demonstrations."
Roland Gesthuizen

Yenka Electronics - 2 views

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    "Yenka Electronics lets you design and simulate circuits using over 150 types of component, testing and refining your design as you work."
Roland Gesthuizen

Students film Earth from space thanks to an iPhone attached to a balloon - 2 views

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    "The iPhone arguably has one of the best cameras in a smartphone, so any time someone can put it to good use sounds like a great idea. Even if that includes filming the Earth from a balloon."
Sean Nash

unknown pelagic egg mass - Critter Identification - Wetpixel :: Underwater Photography ... - 0 views

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    A discussion I started in 2005 about what appears to have turned out to be a Diamondback Squid egg mass.
Roland Gesthuizen

Join Us for a Maker Camp Field Trip to the White House Kitchen Garden | The White House - 2 views

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    "Get ready to roll up your sleeves and get your hands dirty! White House Executive Chef Cris Comerford is inviting you to join a virtual Maker Camp Field Trip to the White House Kitchen Garden on Wednesday, August 13 at 2:00 p.m. ET. "
Sean Nash

Youth Making Ripples | Beneath The Waves Film Festival - 0 views

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    The Beneath the Waves - Youth Making Ripples Film Competition - is an opportunity  for K-12 students (< 18 years of age) to use their creative talents and serve as a voice for our oceans. We encourage elementary, middle and high school students to create their own marine related film on a topic of their interest. All submission must be less than 5 minutes. The message of your film can focus on an interesting marine topic, a specific marine related problem or issue, or a call to action for conservation.
Roland Gesthuizen

Measuring Inbreeding in the Greek Gods | Science Blogs | WIRED - 0 views

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    "Of course, whether the superhuman powers along with complete dysfunction and strange behavior of the Greek gods is a genetic result of this inbreeding is left as an exercise to the mythological geneticist."
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