Digital Wallets

skills

Image by Gerd Altmann from Pixabay

 

Digital wallets are tools to collect workers’ learner and employment records. They are not a new thing and have gone through different names and conceptualizations. In 2018, I was working with "badges" but it wasn't new then. I had worked with the Mozilla Foundation that was developing an Open Badges Infrastructure in 2012 (around the time that MOOCs exploded on the learning scene).

Open Badges is still around and on their site, they claim to be "the world's leading format for digital badges. Open Badges is not a specific product or platform, but a type of digital badge that is verifiable, portable, and packed with information about skills and achievements. Open Badges can be issued, earned, and managed by using a certified Open Badges platform. Want to build new technologies to issue, display, or host Open Badges? The Open Badges standard is a free and open specification available for adoption."

The idea of digital wallets has been talked about again now around the trend of skills-based hiring. If you have read that companies are more likely to hire based on skills rather than degrees, then some way - such as a wallet - that lets individuals collect and share verifiable records of their schooling, work, training programs, military service, and other experience is necessary. This is a work in progress, though you might expect that if this idea has been around for at least ten years that it might have gotten further.

There is a push for common technical standards among wallet developers to allow importing data from a variety of sources and sharing that via employers’ applicant-tracking systems.

When I was exploring badges a decade ago, I was also looking at Competency-Based Education (CBE) and mastery as related to higher education degrees. A simplified explanation of the difference from the view of an employer: MASTERY is measuring what they know. COMPETENCY is what they can do. Formal education has always been more focused on mastery rather than competency. Employers have those priorities reversed.

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https://info.jff.org/digital-wallets

Posts related to badges

The Return of the One-Room Schoolhouse

schoolhouse
Traditional one-room schoolhouse Peoria, Kansas.

It's not exactly a "one-room schoolhouse" in the sense of the 19th-century place that had that label, but a new trend to "microschools" has some of that in its lineage.

The trend grew out of pandemic remote learning and school closures but also is an offshoot of K-12 homeschooling. This form of education is micro in that it serves a small student population of generally 15 students or less. There isn't a definition of a microschool that fits all the ones that might fall into the classification but they probably are all offering personalized, student-centered learning and multiple age groups in the same classroom.

There were pandemic "learning pods" created by families so that kids could learn in small groups and those might have included a trained teacher. A microschool is more official and probably registered as a school and perhaps even as a for-profit business.

So, is this just a "private school"? At 15 or less students, this is not really a business model. Then again, there are a few networks of microschoolsthat have emerged. Acton Academy has more than 250 affiliate schools in 31 states and 25 countries, with an average annual tuition of about $10,000.

There are microschools for every grade level from kindergarten through high school and even a few microcolleges. But this is a new thing, so there is still a lot to be worked out. For example, there is no one national accreditation body, so rules and regulations vary widely. A few states (West Virginia and Wisconsin) are trying to define microschools via new legislation. There are legal, financial, and pedagogical things to consider.

This isn't the same thing as starting a home school. An actual microschool will need to be registered as a business and most often as a private school. Check into your state regulations, and you'll see the complexities of licensing, attendance and things such as insurance requirements.

more at usnews.com/education/k12/articles/what-is-a-microschool

 

Educating in the Metaverse

Excerpt from https://www.gettingsmart.com/2022/04/18/metaverse-and-education-what-do-we-need-to-know/

Although the metaverse seems like a new concept, it actually has been around for nearly three decades. In 1992, Neal Stephenson, an American science fiction author introduced the concept of the metaverse in his novel, Snow Crash.

In October, Mark Zuckerberg announced the change from Facebook to Meta and released a short video about how the metaverse would work and what his plans were for it. I showed this to my students, which sparked great conversations and many questions.

As educators, how can we keep up with so much information? Where can we learn about the technologies involved in the metaverse? I recommend setting a Google alert through your Gmail. Set the topic to be “metaverse” or other topics of interest, and each day you will receive an email with articles, videos and breaking news stories gathered from all over the Internet...

 

webinarInterested in having a conversation about the metaverse? Register for the upcoming Getting Smart Town Hall on May 12, 2022 What on Earth is a Metaverse?: The Next Frontier of Engaging and Learning.
We’ll explore some of the following questions:
- Is the metaverse technically on “earth”?
- How far away is this from being a reality?
- What does this mean for teaching and learning?
- What about equity and accessibility?
- What about the power of place?

Federated Learning

When I first think of federated learning, what comes to mind is something like a college federated department. For example, the history faculty at NJIT and Rutgers University-Newark are joined in a single federated department offering an integrated curriculum and joint undergraduate and graduate degree programs.

Having worked at NJIT, it made sense to combine the two departments and collaborate. Each had its own specialties but they were stronger together.

In technology, a federation is a group of computing or network providers agreeing upon standards of operation in a collective fashion, such as two distinct, formally disconnected, telecommunications networks that may have different internal structures.

There is also federated learning which sounds like something those two history departments are doing, but it is not. This federated learning is the decentralized form of machine learning (ML).

In machine learning, data that is aggregated from several edge devices (like mobile phones, laptops, etc.) is brought together to a centralized server.  The main objective is to provide privacy-by-design because, in federated learning, a central server just coordinates with local clients to aggregate the model's updates without requiring the actual data (i.e., zero-touch).

I'm not going to go very deep here about things like the three categories (Horizontal federated learning, vertical federated learning, and federated transfer learning). As an example, consider federated learning at Google where it is used to improve models on devices without sending users' raw data to Google servers.

comic
An online comic from Google AI

For people using something like Google Assistant, privacy is a concern. Using federated learning to improve “Hey Google,” your voice and audio data stay private while Google Assistant uses it.

Federated learning trains an algorithm across the multiple decentralized edge devices (such as your phone) or servers that have local data samples, without exchanging them. Compare this to traditional centralized machine learning techniques where all the local datasets are uploaded to one server.

So, though federated learning is about training ML to be efficient, it is also about data privacy, data security, data access rights and access to heterogeneous data.


MORE at analyticsvidhya.com...federated-learning-a-beginners-guide