Archive of ‘Digital literacy’ category

automated Twitter bots

twitter bots

To identify bots, the Center used a tool known as “Botometer,” developed by researchers at the University of Southern California and Indiana University.

Previous studies have documented the nature and sources of tweets regarding immigration news, the ways in which news is shared via social media in a polarized Congress, the degree to which science information on social media is shared and trusted, the role of social media in the broader context of online harassment, how key social issues like race relations play out on these platforms, and the patterns of how different groups arrange themselves on Twitter.

It is important to note that bot accounts do not always clearly identify themselves as such in their profiles, and any bot classification system inevitably carries some risk of error. The Botometer system has been documented and validated in an array of academic publications, and researchers from the Center conducted a number of independent validation measures of its results.8

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

parents wary of VR

Your kids and virtual reality: What parents should know

also in : https://usa-businessnews.com/2018/04/04/your-kids-and-virtual-reality-what-parents-should-know/
A whopping 60 percent of parents are worried about the VR’s health effects, according to a new study from Common Sense Media, while others hope the emerging technology will have profound educational benefits because of its highly-engaging nature.
Jim Steyer, founder of Common Sense Media https://www.commonsense.org/education/
Stanford researchers partnered with Common Sense Media, which has done extensive research on children’s media use, to examine the impact of VR on children. Their report includes a national survey of 12,148 adults, 3,613 of whom were parents.
the study notes that 21 percent of households with children already have a VR device and 13 percent are planning to get one, Common Sense found that many parents are scared of exposing their children to such intense experiences.
Bailenson, founder of Stanford’s Virtual Human Interaction Lab, acknowledged the long term effects of VR on developing brains remain unknown. But short term impacts can include dizziness, headache and eye strain.  https://vhil.stanford.edu/projects/
My note: more on VR and empathy in this IMS blog entry: https://blog.stcloudstate.edu/ims?s=virtual+reality+empathy
While 62 percent of parents surveyed believe that VR can provide educational experiences, only 22 percent reported their child actually used VR for learning. The vast majority play games.

VR also has the potential to encourage empathy among small children, experts say, because it builds bonds with virtual characters and settings, though parents surveyed by Common Sense remain skeptical.  

 

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more on VR in education in this IMS blog
https://blog.stcloudstate.edu/ims?s=virtual+reality+education

storytelling AR and VR tools

Unleash the Power of Storytelling With These New AR and VR Tools

By Jaime Donally (Columnist)     Apr 4, 2018

Teachers can bring VR stories into the classroom in many different ways for meaningful learning experiences. Imagine a scavenger hunt where students narrate a story based on what they find. Or consider using objects they see to identify vocabulary words or recognize letters. Students should have purpose in their viewing and it should directly connect to standards.

Starting with virtual reality, stories in apps such as Google Spotlight Storiesand YouTube 360 videos have been popular from the start.

Similar to the new movie, Ready Player One, they provide an intense experience where the viewer feels like they are in the center of the story.

Using a mobile device or tablet, the student can start the story and look around the scene based on their interest, rather than the cameras focus. New apps such as Baobab VR have continued to appear with more interactions and engagement.

A creative way to have your students create their own virtual stories is using the app Roundme. Upload your 360 image and add directional sound, links and content. Upload portals to walk the viewer into multiple scenes and then easily share the stories by link to the story.

Newer augmented reality apps that work with ARKit have taken another approach to storytelling.  Augmented Stories and My Hungry Caterpillar.Qurious, a company that is working on a release blending gaming, making and storytelling in one app.

Storyfab, turns our students into the directors of the show

A new AR book, SpyQuest, has moved the immersive experience a big step forward as it helps define the story by bringing the images to life. Through the camera lens on a device, the stories make students the agents in an adventure into the world of espionage. The augmented reality experiences on the images use the accompanying app to scan the scene and provide further insight into the story.

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

more on VR and storytelling in this IMS blog
https://blog.stcloudstate.edu/ims?s=virtual+reality+storytelling

 

Are your phone camera and microphone spying on you

Are your phone camera and microphone spying on you?

https://www.theguardian.com/commentisfree/2018/apr/06/phone-camera-microphone-spying

Apps like WhatsApp, Facebook, Snapchat, Instagram, Twitter, LinkedIn, Viber

Felix Krause described in 2017 that when a user grants an app access to their camera and microphone, the app could do the following:

  • Access both the front and the back camera.
  • Record you at any time the app is in the foreground.
  • Take pictures and videos without telling you.
  • Upload the pictures and videos without telling you.
  • Upload the pictures/videos it takes immediately.
  • Run real-time face recognition to detect facial features or expressions.
  • Livestream the camera on to the internet.
  • Detect if the user is on their phone alone, or watching together with a second person.
  • Upload random frames of the video stream to your web service and run a proper face recognition software which can find existing photos of you on the internet and create a 3D model based on your face.

For instance, here’s a Find my Phone application which a documentary maker installed on a phone, then let someone steal it. After the person stole it, the original owner spied on every moment of the thief’s life through the phone’s camera and microphone.

The government

  • Edward Snowden revealed an NSA program called Optic Nerves. The operation was a bulk surveillance program under which they captured webcam images every five minutes from Yahoo users’ video chats and then stored them for future use. It is estimated that between 3% and 11% of the images captured contained “undesirable nudity”.
  • Government security agencies like the NSA can also have access to your devices through in-built backdoors. This means that these security agencies can tune in to your phone calls, read your messages, capture pictures of you, stream videos of you, read your emails, steal your files … at any moment they please.

Hackers

Hackers can also gain access to your device with extraordinary ease via apps, PDF files, multimedia messages and even emojis.

An application called Metasploit on the ethical hacking platform Kali uses an Adobe Reader 9 (which over 60% of users still use) exploit to open a listener (rootkit) on the user’s computer. You alter the PDF with the program, send the user the malicious file, they open it, and hey presto – you have total control over their device remotely.

Once a user opens this PDF file, the hacker can then:

  • Install whatever software/app they like on the user’s device.
  • Use a keylogger to grab all of their passwords.
  • Steal all documents from the device.
  • Take pictures and stream videos from their camera.
  • Capture past or live audio from the microphone.
  • Upload incriminating images/documents to their PC, and notify the police.

And, if it’s not enough that your phone is tracking you – surveillance cameras in shops and streets are tracking you, too

  • You might even be on this website, InSeCam, which allows ordinary people online to watch surveillance cameras free of charge. It even allows you to search cameras by location, city, time zone, device manufacturer, and specify whether you want to see a kitchen, bar, restaurant or bedroom.

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

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

 

mobile apps education

5 questions to ask before your university goes mobile

Here’s how to evaluate the potential for mobile solutions

Before they set foot in their first class, incoming college students face a maze of requirements and resources that will be critical to their success. So-called “student supports” abound. Yet forty percent of first-year students don’t return the following year, and a growing number report information overload as they navigate campus life amid newfound independence.

The nine in 10 undergraduates who own smartphones are probably familiar with the xkcd about it. College-aged Americans check their devices more than 150 times per day. So it should be no surprise that a growing body of research suggests that mobile solutions can play a critical role in enhancing the student experience.

1. Is the mobile app native?
We’ve all had the frustrating experience of using a smartphone to navigate a page that was designed for a computer. But when designing native mobile apps, developers start with the small screen, which leads to simpler, cleaner platforms that get rid of the clutter of the desktop browsing experience.

As smartphones overtake laptops and desktops as the most popular way for young people to get online, native design is critical for universities to embrace.

2. Is there a simple content management system?

It’s also critical to explore whether mobile apps integrate with an institution’s existing LMS, CMS, and academic platforms. The most effective apps will allow you to draw upon and translate existing content and resources directly into the mobile experience.
My note: this is why it is worth experimenting with alternatives to LMS, such as Facebook Groups: they allow ready-to-use SIMPLE mobile interface.

3. Does it allow you to take targeted action?

At-risk or disengaged students often require more targeted communication and engagement which, if used effectively, can prevent them falling into those categories in the first place.

Unlike web-based tools, mobile apps should not only communicate information, but also generate insights and reports, highlighting key information into how students use the platform.

4. Does it offer communication and social networking opportunities?

Teenagers who grew up with chatbots and Snapchat expect instant communication to be part of any online interaction. Instead of making students toggle between the student affairs office and conversations with advisors, mobile platforms that offer in-app messaging can streamline the experience and keep users engaged.

5. Does it empower your staff?

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

student digital storytellers

Check out our LIB 490/590 Digital Storytelling class: http://web.stcloudstate.edu/pmiltenoff/lib490/ Subscribe: https://www.facebook.com/groups/SCSUDigitalStorytelling/ Share your thoughts and ideas: https://goo.gl/forms/pbtikak6M45YRp0z2

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A Guide to Producing Student Digital Storytellers

By Michael Hernandez     Aug 26, 2015 https://www.edsurge.com/news/2015-08-26-a-guide-to-producing-student-digital-storytellers

What is Digital Storytelling?

Digital storytelling uses video, audio, social media, blogging and other tools to convey ideas and information effectively. The emphasis is on empowering students to create authentic products that they can share with others beyond the classroom walls, and to allow for audience interaction and feedback.

why should we inspire students to be digital storytellers?

Requires critical thinking: Creating an interdisciplinary product from scratch requires high level thinking skills like evaluating evidence, editing and curation, and production timelines. Digital stories often use multiple skills like writing, public speaking, photography, design and collaboration in a single project which makes them ideal for practicing skills learned other units or classes.

Authentic projects have impact: Creating real-world, impactful products that students share with an audience beyond the classroom is one of the best ways to enhance motivation and increase quality.

Places focus on writing: A picture is worth a thousand words, and video is 30 photos a second. It has its own grammar and style, but concepts of content, structure, tone and audience impact are just as important in multimedia as they are for an essay. Scripts, voiceovers and interview questions emphasize traditional writing skills and are the backbone of all multimedia projects.

Develops digital citizens: What to post online, when and how are all important questions for our students to learn to answer. Require them to comment on others’ work and develop etiquette for online posts and feedback. Rather than being afraid of the internet, embrace it to teach digital citizenship.

Students can add to digital portfolios: All student work can be compiled into a digital portfolio that they can use to promote themselves for jobs/internships

How to Educate Digital Storytellers

1. Focus on content, not the tools

2. Take it to the next “SAMR level.” The SAMR model is a way to gauge how deeply and effectively you use technology (Salvador Dali)

3. Develop expectations and outcomes

4. Start small

5. Evaluate early on and often

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http://edtechteacher.org/tools/multimedia/digital-storytelling/

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How to Use Digital Storytelling in Your Classroom

Empower student creativity with affordable and accessible technology.

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

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