- From: Stuart Sutton <sasutton@dublincore.net>
- Date: Thu, 16 Jun 2016 03:35:55 -0700
- To: Richard Wallis <richard.wallis@dataliberate.com>
- Cc: Phil Barker <phil.barker@hw.ac.uk>, "public-schema-course-extend@w3.org" <public-schema-course-extend@w3.org>
- Message-ID: <CAK74qRvEpwZxHt7UVkQOK+JdjDaiG=ZahXrawFPg3dwgn9hVZA@mail.gmail.com>
I agree with Richard in part. First, the work on Course should *not be delayed* while the matter of a credential type in schema.org is ironed out. So, with regard to Phil's question #2, I think we should pick up on Richard's suggestion and declare a rangeIncludes of Text and URL. However, I believe that Dan already changed the range to Thing in 'pending' because of technical issues with referencing a non-existent type (regardless of what it is labeled). Richard, as for the property name grantsCredential, I'd rather go for something a little "softer" like relatedCredential partially for the reasons you state--i.e. that an instance of Course does not "grant", some authoritative agent does that. Second, while it is not impossible for a single instance of Course to lead to Credential, that is most frequently not the case in formal educational contexts. *However*, if we interpret the current definition of Course to include a set/sequence of Courses ("...a sequence of one or more educational events and/or creative works...") then it can be akin to "course of study/degree/trainingl program" where the result of successful completion is an instance of a (yet-to-be-defined) Credential. Stuart On Thu, Jun 16, 2016 at 2:10 AM, Richard Wallis < richard.wallis@dataliberate.com> wrote: > Seeing the somewhat involved discussion around the description of > credentials I envisage either the overall Course proposal (V1.0) being > delayed by it or; the credential proposals not being addressed fully. > > Pragmatically I propose that initially the property is defined with a > rangeIncludes of Text & URL. This will provide the initial ability to at > least reference credentials. Following on, a full broad discussion will > result in a well thought through proposal for a new Credential [or > alternatively named] Type. Part of that proposal being to extend the range > of the Course property to include this new type. > > As to the currently proposed Course property name ‘grantsCredential’, we > still have the question of if ‘credential’ is a good term. Even if we > agree it is, I have a concern about ‘grants’. The Course does not > *grant* a qualification, that is done by an organisation - > completing/passing the course leads to the granting of the associated > qualification. > > ~Richard. > > Richard Wallis > Founder, Data Liberate > http://dataliberate.com > Linkedin: http://www.linkedin.com/in/richardwallis > Twitter: @rjw > > On 16 June 2016 at 09:40, Phil Barker <phil.barker@hw.ac.uk> wrote: > >> >> Hello all, [apologies if you receive this twice, the message I sent >> yesterday seems to have disappeared] >> >> We have a use case for the schema course extension that user should be >> able to find a course that offers a qualification the searcher would like >> to acquire hence a requirement that it must be able to identify the >> qualification offered to those completing a course, see >> http://bit.ly/sce-us2 . >> >> The current proposal has a grantsCredential property of Course with >> expected (but undefined) type of Credential see, >> http://course.schema-course-extend.appspot.com/grantsCredential >> >> There has been quite an involved discussion on github over the last few >> weeks around how to describe credentials, starting at >> https://github.com/schemaorg/schemaorg/issues/195#issuecomment-220588244 >> The modelling of qualifications, awards, credentials clearly goes beyond >> the modelling of courses and is being addressed else where (see the git hub >> conversation for references to Credential Transparency Initiative, >> OpenBadges, blockchain in credentialling etc.) >> >> I would like to gauge opinion on two issues: >> 1. the name credential is proving problematic as to many it associates >> with security credential, cryptography, etc. It would be useful to find an >> alternative. >> >> 2. What is the minimum that we need to do in order to deal with the link >> from Courses to credential/qualification/award offered in such a way that >> it meets our use case and can be picked up by those looking specifically at >> educational credentials. >> >> Bear in mind Richard Wallis's advice of last week concerning "what should >> be in Course 1.0" where he advises that fine detail be left for future >> refinements. >> https://lists.w3.org/Archives/Public/public-schema-course-extend/2016Jun/0015.html >> >> I am hoping that the answer is something like a property of course called >> something like grantsCredential or offersEducationalAward which has an >> expected type text or CreativeWork or a named but otherwise empty subtype >> of CreativeWork. >> >> >> Phil >> >> >> -- >> -- >> Phil Barker @philbarker >> LRMI, Cetis, ICBL http://people.pjjk.net/phil >> Heriot-Watt University >> >> Ubuntu: http://xkcd.com/456/ >> not so much an operating system as a learning opportunity. >> >> >> >
Received on Thursday, 16 June 2016 10:36:24 UTC