August 2019 archive

Nerves

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This is what the nerves related to the teeth look like ——————————————————————— • ————————————————— Follow me @sciencefreakss for more ————————————————— • • • #engineering #engineer #bilim #howitworks #excavators #excavator #fizik #mühendis #mühendislik #mechanicalengineering #civilengineering #electricalengineering #civilengineer #machine #computerengineering #chemistry #physic #physics #kimya #science

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cool video 360

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🌍 around the world . . . . . #augmentedreality #hololens #magicleap #art🎨 #arkit #arcore #vr #startup #technology #hogwarts #mixedreality #holographic #hologram #дополненнаяреальность #virtualreality #future #mixedreality #computergraphics #3d #iphonex #mixarofficial #виртуальнаяреальность #computervision #ai #artificial_intelligence . By @lee_manor

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social media accessibility standards

https://www.edsurge.com/news/2019-08-28-colleges-face-investigations-over-whether-their-use-of-social-media-follows-accessibility-regulations

Nearly 200 colleges face federal civil rights investigations opened in 2019 about whether they are accessible and communicate effectively to people with disabilities.

As a result, colleges are rolling out social media accessibility standards and training communications staff members to take advantage of built-in accessibility tools in platforms including YouTube, Facebook and Twitter.

For example, last fall, a blind man filed 50 lawsuits against colleges whose websites he said didn’t work with his screen reader. And on August 21, in Payan v. Los Angeles Community College District, the Federal District Court for the Central District of California ruled that Los Angeles Community College failed to provide a blind student with “meaningful access to his course materials” via MyMathLab, software developed by Pearson, in a timely manner.

YouTube and Facebook have options to automatically generate captions on videos posted there, while Twitter users with access to its still-developing Media Studio can upload videos with captions. Users can provide alt-text, or descriptive language describing images, through Facebook, TwitterInstagram and Hootsuite.

California State University at Long Beach, for instance, advises posting main information first and hashtags last to make messages clear for people using screen readers. The University of Minnesota calls for indicating whether hyperlinks point to [AUDIO], [PIC], or [VIDEO]. This summer, leaders at the College of William & Mary held a training workshopfor the institution’s communications staff in response to an Office for Civil Rights investigation.

an online website accessibility center.

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more on SM in education
https://blog.stcloudstate.edu/ims?s=social+m+edia+education

WeChat surveillance

https://www.npr.org/2019/08/29/751116338/china-intercepts-wechat-texts-from-u-s-and-abroad-researcher-says

Chinese cyberspace is one of the most surveilled and censored in the world. That includes WeChat. Owned by Tencent, one of China’s biggest companies, the chat-meets-payment app has more than 1 billion monthly users in China and now serves users outside the country, too, although it does not divulge how many. Researchers say its use abroad has extended the global reach of China’s surveillance and censorship methods.

“The intention of keeping people safe by building these systems goes out the window the moment you don’t secure them at all,” says Victor Gevers, co-founder of the nonprofit GDI Foundation, an open-source data security collective.

Every day, Gevers scans the Internet for vulnerabilities to find unsecured databases, and he has exposed a large number of them, particularly linked to China.

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more on WeChat and surveillance in this IMS blog
https://blog.stcloudstate.edu/ims?s=wechat

Tik Tok students and teachers

How Teens on TikTok Drew National Attention to a Teachers’ Labor Issue

Although the TikTok was intended exclusively for students in the Clark County School District, it ended up going viral, in large part because it was shared on Twitter by social media producer and podcaster Klaudia Amenabar. As of publication, it has racked up more than 36,000 likes and 780 comments, and has prompted other CCSD students on TikTok to join Sullivan’s call to strike.

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more on Tik Tok in this IMS blog
https://blog.stcloudstate.edu/ims?s=tik+tok

Note taking in classes

https://www.kqed.org/mindshift/48902/digital-note-taking-strategies-that-deepen-student-thinking

Mueller and Oppenheimer’s (2014) “The Pen is Mightier than the Keyboard” as well as Carter, Greenberg and Walker’s (2016) “Effect of Computer Usage on Academic Performance.” claim that students in lecture-style courses perform worse on assessments when allowed to use devices for note taking.

However, none of these studies question the teaching methods used in the classes themselves or whether teachers are recognizing the power of digital devices for students to create, share, connect and discover information.

Digital Organization and Content Curation

Much like students understand the concept of binders, notebooks and notes in the physical world, they need a similar system in the digital one. Whether working with dividers and subjects in a tool like Notability or sections and pages in OneNote, students need to build vocabulary to support how they house their learning.

Tagging this way not only helps students stay organized, but it could also help them to examine trends across courses or even semesters.

As a doctoral student, I use OneNote. First, I create a new digital notebook each year. Inside that, I add sections for each term as well as my different courses. Finally, my notes get organized into individual pages within the sections. When I can recall the precise location where I put a particular set of notes, I navigate directly to that page. However, on the numerous occasions when an author, vocabulary term or concept seems familiar but I cannot recall the precise moment when I took notes, then the search function becomes critical.

Multimodal Notes

With most tools (Notability, OneNote, Evernote, etc.), students can not only capture typed and handwritten notes but also incorporate photos, audio and even video. These versatile capabilities allow students to customize their note taking process to meet their learning needs. Consider these possibilities:

  • Students may take notes on paper, add photos of those papers into a digital notebook, synthesize their thinking with audio or written notes, and then tag their digital notes for later retrieval.
  • Students might use audio syncing — a feature that records audio and then digitally syncs it with whatever the student writes or types — to capture the context of the class discussion or lecture. When reviewing their notes, students could click or tap on their notes and then jump directly to that point in the audio recording.
  • Teachers might provide students with their presentation slides or other note taking guides as PDF files. Now, students can focus on taking notes — using any modality — for synthesis, elaboration, reflection or analysis rather than in an attempt to capture content verbatim.

In 1949, neuropsychologist Donald Hebb famously wrote, “Neurons that fire together wire together.”

Concept Mapping

One of the powerful components of digital note taking is that the pages never end, and a full page isn’t an artificial barrier to limit thinking. Students can work on an infinitely expanding canvas to include as much information as they need. For example, concept mapping tools such as Coggle or Padlet allow students to create networks of ideas using text, links, images and even video without ever running out of room. (my note to John Eller – can we renew our 201-2013 discussion about pen vs computer concept mapping?)

Visible Thinking Routines

Visible Thinking routines, sets of questions designed by researchers at Harvard’s Project Zero, encourage thinking and support student inquiry.

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more on note taking in this IMS blog
https://blog.stcloudstate.edu/ims?s=note+taking

Gestalt and Visual Communication

Gestalt principles in User Interface design.

How to become a master manipulator of Visual Communication.

Jan 16, 2018 Eleana Gkogka

https://medium.muz.li/gestalt-principles-in-ui-design-6b75a41e9965

Great designers understand the powerful role that psychology plays in visual perception. What happens when someone’s eye meets your design creations?

Gestalt (form, shape in German) is a group of visual perception principles developed by German psychologists in 1920s. It is built on the theory that “an organized whole, is perceived as greater than the sum of its parts”.

four key ideas:

Emergence

People tend to identify elements first in their general outlined form. Our brain recognizes a simple, well-defined object quicker than a detailed one.

Reification

People can recognize objects even when there are parts of them missing. Our brain matches what we see with familiar patterns stored in our memory and fills in the gaps.

Multi-Stability

People will often interpret ambiguous objects in more than one ways. Our brains will bounce back and forth between the alternatives seeking certainty. As a result, one view will become more dominant while the other one will get harder to see.

Invariance

People can recognise simple objects independently of their rotation, scale and translation. Our brain can perceive objects from different perspectives, despite their different appearance.

Proximity

Elements arranged close to each other are perceived as more related than those placed further apart. This way different elements are viewed mainly as a group rather than as individual elements.

the Common Region principle

A good Common Region example would be the card UI pattern; a well defined rectangular space with different bits of information presented as one. Banners and tables are good examples as well.

Similarity

Elements sharing similar visual characteristics are perceived to be more related than those not sharing similar characteristics.

We can use the principle of Similarity in navigation, links, buttons, headings, call to actions and more.

Closure

A group of elements are often perceived to be a single recognisable form or figure. The Closure also occurs when an object is incomplete, or parts of it are not enclosed.

We can use the Closure principle in Iconography, where simplicity helps with communicating meaning, swiftly and clearly.

Symmetry

Symmetrical elements tend to perceived as belonging together regardless of their distance, giving us a feeling of solidity and order.

It’s good to use Symmetry for portfolios, galleries, product displays, listings, navigation, banners, and any content-heavy page.

Continuation

Elements arranged in a line or a soft curve are perceived to be more related than those arranged randomly or in a harsh line.

The linear arrangement of rows and columns are good examples of Continuity. We can use them in menus and sub-menus, lists, product arrangements, carousels, services or process/progress displays.

Common Fate

Elements moving towards the same direction are perceived as more related than those moving in different directions, or not moving at all.

We can use the Common Fate principle in expandable menus, accordions, tool-tips, product sliders, parallax scrolls and swiping indicators.

User Interface Design isn’t all about pretty pixels and sparkly graphics. It’s mainly about communication, performance and convenience.

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more on ID in this IMS blog
https://blog.stcloudstate.edu/ims?s=instructional+design

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