- From: Wes Turner <wes.turner@gmail.com>
- Date: Fri, 18 May 2018 08:37:47 -0400
- To: Fritz Ray <fritley@gmail.com>
- Cc: Stuart Sutton <stuartasutton@gmail.com>, Phil Barker <phil.barker@pjjk.co.uk>, "public-eocred-schema@w3.org" <public-eocred-schema@w3.org>
- Message-ID: <CACfEFw_i=GTHGcCWRBm=Z+q+u6r2SOHNdLegQ_iir8LEqYSrNA@mail.gmail.com>
https://github.com/w3c/verifiable-claims - https://www.w3.org/TR/verifiable-claims-use-cases/ - https://www.w3.org/TR/verifiable-claims-data-model/ On Tuesday, May 15, 2018, Fritz Ray <fritley@gmail.com> wrote: > I agree that the perceived currency depends, but my main gripe was that > accreditation is more than a better recognition, it carries with it a > network effect that recognition doesn't. They are functionally different. > In my mind, Recognition states that my organization accepts this, > Accreditation states that those who recognize my organization (must? have > agreed to?) accept this. > > We can proceed at this point with recognizedBy until there's further > consensus on the mechanics. > > On trust and verifiability, I don't have much to say that isn't already > being covered by Verifiable Claims, JSON Web Signatures and > http://schema.org/EndorseAction. > > > > On Tue, May 15, 2018 at 8:25 AM Stuart Sutton <stuartasutton@gmail.com> > wrote: > >> Hmmm. I didn't read either Fritz or Nate's comments as being negative in >> terms of recognizedBy. Nate and Fritz, what do you say? Can we proceed >> at this point with recognizedBy? Fritz in your comments you agreed with a >> subproperty relationship between recognizedBy and a possible future >> accreditedBy. The currency one places in these two related notions is >> relative. While accreditation is certainly important, there are some (like >> one employer) who might well see a credential recognizedBy another employer >> of note as more important than accreditation. So, like so many thing, >> perceived currency depends. >> >> On Tue, May 15, 2018 at 7:42 AM, Phil Barker <phil.barker@pjjk.co.uk> >> wrote: >> >>> Thanks Stuart, >>> >>> The sense I got arose from comments from Fritz >>> <https://lists.w3.org/Archives/Public/public-eocred-schema/2018Apr/0004.html> >>> [1] about accreditation being more important than recognition, and from Nate >>> Otto >>> <https://lists.w3.org/Archives/Public/public-eocred-schema/2018May/0000.html> >>> [2] about trust and verfiability. I am not sure how widely these concerns >>> are shared or whether my replies [3 >>> <https://lists.w3.org/Archives/Public/public-eocred-schema/2018May/0001.html>] >>> and [4 >>> <https://lists.w3.org/Archives/Public/public-eocred-schema/2018Apr/0005.html>] >>> addressed them satisfactorily. >>> If we can clarify those points one way or the other that would be great. >>> >>> Phil >>> >>> 1. https://lists.w3.org/Archives/Public/public-eocred-schema/ >>> 2018Apr/0004.html >>> 2. https://lists.w3.org/Archives/Public/public-eocred-schema/ >>> 2018May/0000.html >>> 3. https://lists.w3.org/Archives/Public/public-eocred-schema/ >>> 2018May/0001.html >>> 4. https://lists.w3.org/Archives/Public/public-eocred-schema/ >>> 2018Apr/0005.html >>> >>> >>> On 15/05/18 14:01, Stuart Sutton wrote: >>> >>> Phil, I am not so certain that there isn't consensus around the original >>> proposal for a recognizedBy property with a domain of >>> EducationalOccupationalCredential and a range of Organization [1]. Just >>> because there is a likelihood that such claims by the owner of a credential >>> might well need to be verified for maximum ease and utility, that doesn't >>> negate the need for a credential provider to be able to make the claim. >>> And, as you rightly note, a new recognizedBy property would be only one >>> of many claims made through other schema.org properties that could >>> benefit from being verifiable. So while agreeing that there needs to be a >>> more general mechanism for handling verifiable claims, first, we need to be >>> able to make such claims and second, its an issue to be solved beyond this >>> property. >>> >>> Since I have heard nothing in opposition to a recognizedBy property >>> itself, I'd say you should, at least for now, call going once, going twice, >>> included. We can always revisit as the full package of properties for a >>> useful EducationalOccupationalCredential comes into view. >>> >>> [1] https://www.w3.org/community/eocred-schema/wiki/ >>> Show_organizations_that_recognize_an_educational_occupational_credential >>> >>> On Tue, May 15, 2018 at 2:36 AM, Phil Barker <phil.barker@pjjk.co.uk> >>> wrote: >>> >>>> OK, I am getting the sense that there isn't a particularly strong >>>> consensus around how to deal with this issue, so I shall park it for now. >>>> We can reconsider parked issues when we review the proposal we put forward >>>> to schema.org. >>>> >>>> Phil >>>> >>>> On 03/05/18 11:01, Phil Barker wrote: >>>> >>>> Thanks Nate, that's interesting about 'endorsements' being claims that >>>> could be verified. I agree that in many use case it will important to >>>> provide evidence or proof of authority for statements like 'This >>>> EOCredential is recognised by X'. (By the way one potential point of >>>> confusion if a driving licence is a credential: in the UK an >>>> endorsement <https://www.gov.uk/penalty-points-endorsements> on a >>>> driving licence indicates the driver has been penalized for some >>>> infringement. Get enough endorsements and you'll be disqualified from >>>> driving.) >>>> >>>> As a matter of fact I think this issue of verifiability is pertains to >>>> many schema.org statements. If I use schema.org to say that I work for >>>> PJJK Limited, would you believe me? Or that my name is Phil Barker? Or that >>>> I wrote a certain scientific paper, and that I hold the copyright for it? >>>> So I would say that schema.org properties like worksFor >>>> <http://schema.org/worksFor>, name <http://schema.org/name>, author >>>> <http://schema.org/author>, and in fact pretty much every schema.org >>>> property, could be treated as relating to a claim that requires >>>> verification for some use-cases. So I think that a mechanism for verifiable >>>> claims made as statements using schema.org should be a general one >>>> that works across all properties (have a look at how Role >>>> <http://schema.org/Role> provides more information about a >>>> relationship or property for one way of addressing a similar problem). >>>> >>>> I agree that providing a mechanism for verifying claims made on the web >>>> is an important thing to do, and I agree that it would be useful to do this >>>> for claims encoded in schema.org, but (as you know) it is a general >>>> (and difficult) problem. >>>> >>>> I don't think it is the problem we are trying to solve with schema.org >>>> *here*. >>>> >>>> I would state our use case as this: >>>> >>>> A website / email / other text includes the [unverified] statement that >>>> an educational occupational credential is recognized by some relevant >>>> organization. We wish to make that statement more easily processed by >>>> computers through semantic markup. >>>> >>>> Extension of use case: >>>> >>>> The same mark up may be used to provide similar information as >>>> structured data independently of text on a web page or other medium. >>>> >>>> Does that seem like a reasonable use case to address? Is it useful to >>>> make unverified claims about recognition of credentials machine readable? >>>> >>>> If so, is there any improvement to the definition of the recognizedBy >>>> property that would help clarify that the claim to recognition may require >>>> further verification? >>>> Regards, Phil >>>> >>>> On 02/05/18 21:14, Nate Otto wrote: >>>> >>>> For some extra context/flavor: >>>> >>>> In Open Badges, we use the W3C Verifiable Credentials vocab/methodology >>>> to enable 3rd parties to create Endorsements that describe their >>>> recognition of a particular defined Credential. This is still early days, >>>> but in the current version of the OB vocabulary, there is a property that >>>> allows publishers to identify the "endorsements" that have been awarded to >>>> the Credential (or to the Issuer, or to the awarded instance of the >>>> credential). >>>> >>>> Because each endorsement is separately verifiable, the publisher's word >>>> doesn't need to be trusted when they describe organizations/individuals who >>>> recognize the badge. This means that the relationship is actually between >>>> the (Credential -> Endorsement -> Issuer of the Endorsement), not directly >>>> (Credential -> Issuer of the Endorsement) >>>> >>>> If we add in a recognizedBy feature in the vocabulary, it might be >>>> useful to define use cases for how this data is published (who is >>>> publishing it, where, and for what audience?) and when/why that published >>>> data should be trusted by consumers. This might yield additional properties >>>> we might need in order to support those use cases, or we might want to go >>>> the Open Badges route of modeling the Endorsement of the credential itself >>>> as an intermediate relationship. >>>> >>>> Nate >>>> >>>> >>>> >>>> -- >>>> >>>> Phil Barker <http://people.pjjk.net/phil>. http://people.pjjk.net/phil >>>> PJJK Limited <https://www.pjjk.co.uk>: technology to enhance learning; >>>> information systems for education. >>>> CETIS LLP <https://www.cetis.org.uk>: a cooperative consultancy for >>>> innovation in education technology. >>>> >>>> PJJK Limited is registered in Scotland as a private limited company, >>>> number SC569282. >>>> CETIS is a co-operative limited liability partnership, registered in >>>> England number OC399090 >>>> >>>> >>>> -- >>>> >>>> Phil Barker <http://people.pjjk.net/phil>. http://people.pjjk.net/phil >>>> PJJK Limited <https://www.pjjk.co.uk>: technology to enhance learning; >>>> information systems for education. >>>> CETIS LLP <https://www.cetis.org.uk>: a cooperative consultancy for >>>> innovation in education technology. >>>> >>>> PJJK Limited is registered in Scotland as a private limited company, >>>> number SC569282. >>>> CETIS is a co-operative limited liability partnership, registered in >>>> England number OC399090 >>>> >>> >>> >>> -- >>> >>> Phil Barker <http://people.pjjk.net/phil>. http://people.pjjk.net/phil >>> PJJK Limited <https://www.pjjk.co.uk>: technology to enhance learning; >>> information systems for education. >>> CETIS LLP <https://www.cetis.org.uk>: a cooperative consultancy for >>> innovation in education technology. >>> >>> PJJK Limited is registered in Scotland as a private limited company, >>> number SC569282. >>> CETIS is a co-operative limited liability partnership, registered in >>> England number OC399090 >>> >>
Received on Friday, 18 May 2018 12:38:20 UTC