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Fragments… Obtaining Individual Photo Descriptions from flickr Sets

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I think I’ve probably left it too late to think up some sort of hack for the UK Discovery developer competition, but here’s a fragment that might provide a starting point for someone else… How to use a Yahoo pipe to grab a list of photos in a particular flickr set (such as one of the sets posted by the UK National Archive to the flickr commons)

The recipe makes use of two calls to the flickr api: one to get the a list of photos in a particular set, the second, repeatedly made call, to grab details down for each photo in the set.

In pseudo-code, we would write the algorithm along the lines of:

get list of photos in a given flickr set
for each photo in the set:
  get the details for the photo

Here’s the pipe:

Example of calling flickr api to obtain descriptions of photos in a flickr set

The first step is construct a call to the flickr API to pull down the photos in a given set. The API is called via a URI of the form:

http://api.flickr.com/services/rest/?method=flickr.photosets.getPhotos
&api_key=APIKEY&photoset_id=PHOTOSETID&format=json&nojsoncallback=1

The API returns a JSON object containing separate items identifying each photo in the set.

The rename block constructs a new attribute for each photo item (detailURI) containing the corresponding photo ID. The RegEx block applies a regular expression to each item’s detailURI attribute to transform it to a URI that calls the flickr API for details of a particular phot, by photo id. The call this time is of the form:

http://api.flickr.com/services/rest/?method=flickr.photos.getInfo
&api_key=APIKEY&photo_id=PHOTOID&format=rest

Finally, the Loop block runs through each item in the original set, calls the flickr API using the detailURI to get the details for the corresponding photo, and replaces each item with the full details of each photo.

flickr api - photo details

You can find the pipe here: grabbing photo details for photos in a flickr set

An obvious next step might be to enrich the phot decriptions with semantic tags using something like the Reuters OpenCalais service. On a quick demo, this didn’t seem to work in the pipes context (I wonder if there is Calais API throttling going on, or maybe a timeout?) but I’ve previously posted a recipe using Python that shows how to call the Open Calais service in a Python context: Augmenting OU/BBC Co-Pro Programme Data With Semantic Tags.

Again in pseudo code, we might do something like:

get JSON feed out of Yahoo pipe
for each item:
  call the Calais API against the description element

We could then index the description, title, and semantic tags for each photo and use them to support search and linking between items in the set.

Other pivots potentially arise from identifying whether photos are members of other sets, and using the metadata associated with those other sets to support discovery, as well as information contained within comments associate with each photo.

Written by Tony Hirst

July 29, 2011 at 10:18 pm

Thinkses Around Open Course Accreditation

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What do P2PU, the University of Mary Washington (UMW), and a joint venture between the National Research Council of Canada (Institute for Information Technology, Learning and collaborative Technologies Group, PLE Project), The Technology Enhanced Knowledge Research Institute at Athabasca University and the University of Prince Edward Island have in common? The answer is that they either have, or are about to, run open online courses, at undergraduate level, for free, on the web.

In the case of P2PU and the Canadian joint venture, the courses were run without credit. At UMW, the DS106 Digital Storytelling course ran for the first time in 2010 as a for credit course for registered UMW students, albeit largely in public. In 2011, it has run as a course with loose boundaries, open to all whilst at the same time providing a recognised course offering within UMW itself. In each case, the course duration was of the order of 10 weeks.

With HE in the UK going through a phase of soul-searching around the question of “where’s the money going to come from”, it could be argued that we need to start doing some work around business model innovation. So here’s one of my starters for ten… (I have floated this internally, and no-one’s picked up on it, so I feel as if I’m not giving away anything away by posting it here…)

The idea is simple: a recognised award offering body offers a module or course container that will allow participants in online courses to receive recognised academic credit points based in part on their participation in an open, online course, in part on their reflections about what they learned on the course.

What follows are initial (probably naive) thoughts on how it might work…

The module is inspired in part by the International Baccalaureate’s CAS (Creativity, Action, Service) component as well as HE level course modules developed to recognise work based or prior experiential learning; it provides a means by which paid for assessment may be decoupled from course delivery. To try and address concerns, the proposal in the first instance is that the container be used to award credit for students who have freely participated in one of a recognised number of open educational units, for example from the OU’s OpenLearn website or one or more courses offered by P2PU (subject to agreement).

OpenLearn Courses: participation in these courses is based on individual engagement with the course material, informally supported by one or more forums or social spaces open to all. This model allows us to explore the extent to which purely independent learning within a controlled open courseware context provides an appropriate context for accredited independent study.

One or more OU Uncourses/Learning Journey Courses (or open, online courses run by academics in other institutions): a significant part of the original course material drafted for the Relevant Knowledge short course T151 Digital Worlds was authored over a 15-20 week period on a public blog hosted on wordpress.com. The materials posted combined elements of personal learning diary as the OU author explored the subject area, as well as learning devices borrowed from the OU’s tutorial-in-print style of writing (in-line exercises, self-reflection questions, and worked through tutorials, for example). By running one or more new “learning journey” courses, such as in areas where material is being drafted for fully fledged future OU courses, where material is timely (for example, in response to a BBC series or short term skills gap (such as the opening up of data in central and local government)), or where there exists considerable vendor produced third party training material albeit in a poorly structured form as far as course design goes (for example, Google tutorials around Google Apps, or Google Analytics, or the Yahoo User Interface libraries), we can: i) pilot the open course container model; ii) create useful open resources “for the common good”; c) draft course materials for possible formal (paid for) OU course offerings.

P2PU Courses: P2PU runs 10 week courses for small cohorts starting throughout the year. Learners engage with each other as well as the course resources and course instructors. Recognising participation in this sort of course allows us to explore the extent to which an open accreditation module can be used to recognise participation in semi-formal courses. Recognising participation with P2PU courses also provides an opportunity for the OU to develop ties to the Mozilla Foundation, who support P2PU and are keen to see it develop a range of semi-professional courses based around the open web and open software development.

How the Container Works

The container awards credit based on the fulfilment of several criteria:

- demonstration of engagement with, or participation in, a recognised open, online course; this requirement means we know that learners were at least exposed to a certain of content we recognise;

- a reflective assessment component; this may take the form of a reflective essay, or piece of project work arising from the course and a critical review of that work.

- optionally, results from quizzes provided during the course. These not only demonstrate engagement with the course, but also provide some means of demonstrating a particular level of attainment in particular topic areas through computer marked assessment.

In the first instance, accreditation is offered for independent study based on participation with one of a limited number of pre-identified open online courses. In this way, we could artificially limit the range of subject areas and course models engaged with by the initial batches of learners to a know set of approved courses. This approach allows us to mitigate the risks involved with a prove the model and allow the course model to develop in a carefully controlled way.

The OpenLearn Context (2011I-2011L)

To a certain extent, the idea is based on a particular vision of how we might go about assessing participation in open online courses run outside the OU. However, I think it might also be used to provide a way in to formal study for students wishing to take formal OU awards based on prior engagement with OpenLearn materials.

By accrediting engagement with two OpenLearn based units derived from current Technology short course/Relevant Knowledge programme courses, we can compare achievement levels across formal and informal presentations of the material. For example, if material from Relevant Knowledge short courses in the their final presentation are released to OpenLearn immediately prior to the final presentation, we can engage learners around course material that is concurrently being offered in a supported fashion as an officially recognised OU course through the VLE, and informally via OpenLearn. As such, we can explore the extent to which an open course container might: i) extend the life of a course; ii) provide alternative pathways to credit and assessment models for students interested in a particular topic area but not necessarily interested in “named credit” for a course.

The Uncourse/Learning Journey Context

As institutions such as the OU continue to innovate in the areas of informal and semi-formal education through OpenLearn and emerging practice in Digital Scholarship, the uncourse/learning journey, originally inspired, in part, by the notion of “misguided tours”, provides a framework for digital scholars to record their learning journey through a new subject area as a learning pathway that others might follow. By employing writing devices that well are proven in the delivery of “tutorial-in-print” style learning materials, the learning diary becomes a piece of instructional material in its own right. Through openly recording the learning journey, and ideally engaging with other learners interested in the topic area, the author should also remain free to negotiate the future direction of the learning journey (hence its declaration as an ‘uncourse’) and so discover a curriculum that fairly reflects the learning needs of its participants.

The P2PU Context

If, as seems likely, ad hoc open online courses continue to emerge as a consequence of: a) the increasing availability of high quality content that can be put to use as a learning resource, even if not originally designed as one; b) the growth in online social networks and an apparent desire and willingness for learners to come together and participate in semi-structured learning directed activity, there will be a growing market for recognising participation in such activities and acknowledging it in some way. Through recognising participation in P2PU courses in certain areas, it may be possible for HEIs to develop closer ties with the Mozilla Foundation and engage with open courses in areas complementary to formal offerings (e.g. in the OU’s case, the Web Certificate, Open Source Tools and Linux courses). Such engagement provides opportunities for using P2PU courses as a marketing channel similar to the way in which OpenLearn units may be used, as well as providing a continuing education context for alumni in areas where an institution may not provide courses. P2PU may also provide a slightly more structured context than is offered by the uncourse/learning journey model for the developmental testing of formal course materials as they are being developed for fully fledged distance online courses.

What’s in it for folk offering online courses?
An obvious argument against the above approach is that folk running courses may get upset that someone else if offering (for a fee) accreditation around their course materials. (I always thought non-commercial could be a Bad Thing ;-) However, a couple of benefits come to mind.

Firstly, the institution offering the accreditation may pay to advertise on the site offering the course. (Yes, I know this might seem as if it’s a way for an institution to essentially outsource its course production and delivery, and in a way it is… But if open courses take off, and if they offer educational benefit, and if there’s value in proving to someone else you have taken an open course, and if HEIs don’t start offering certification around open courses, then someone else will. Such as an organisation like Pearson…

Secondly, by accepting that participation in a course can be used as partial fulfillment of requirements for the receipt of formal academic credit, it reflects back some of the authority of the award offering body on the course, showing that the course has something of educational value to offer.

Isn’t the Audience Limited?
Open educational courses aren’t for everyone; they require some element of motivation on the part of the learner, they are often best followed in a social way. At times they may lack structure, and instead focus on resource investigation activities, which can be hard for learners who prefer very heavily structured courses with linear narratives and “teacher” leading from the front. But if you want to develop skills and a model of learning that helps you exploit the power of the web, then open courses may help you on your way…

Conclusion
Err, that’s it… ;-)

Related: Massive Open Online Courses – All You Need to Know…

Written by Tony Hirst

March 11, 2011 at 2:45 pm

Opening Up Digital Planet…

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The second in the OU’s co-produced season of programmes with the BBC World Service Digital Planet radio programme is now available on the Digital Planet podcast feed, this week covering the topic of “Ownership and Openness” and featuring OU Senior Lecturer (and intellectual property geek;-) Ray Corrigan.

In the spirit of openness, wherever possible we’re trying to open up access to full length versions of the interviews used in the programme on the OpenLearn website. So for example, if you want to hear fuller length interviews recorded from Brazil’s Campus Party, as covered in the opening episode of the openness series, you can find them here: Campus Party Brasil 2011 – The Digital Planet Interviews.

Interviewees include Jon “Maddog” Hall on Free as in Freedom, not as in price and Sir Tim Berners Lee on net neutrality, opening up data, why open data is important and on WIkileaks.

The OpenLearn site also hosts a recording of Al Gore’s Campus Party 2011 Keynote which I don’t think received an airing on either Digital Planet, or Digital Planet’s sister World Service TV programme, Click?

And as if that’s not enough, the audio clips have been made available as MP3 files, which means you can download them to your own device, or embed them in your own web pages… Like this:

Sir Tim Berners Lee on why open data is important:


If you can think of any other ways we can open up the programmes, please let us know:-)

To keep up-to-date with the OU Digital Planet extras, keep your eye on the OpenLearn Digital Planet profile page, or even better, subscribe to the OpenLearn/Digital Planet RSS feed:-)

Written by Tony Hirst

February 23, 2011 at 12:17 pm

Educative Media?

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Another interesting looking job ad from the OU, this time for a Web Assistant Producer with Open Learn (Explore) in the OBU (Open Broadcasting Unit).

Here’s how it reads:

Earlier this year the OU launched an updated public facing, topical news and media driven site. The site bridges the gap between BBC TV viewing and OU services and functions as the new ‘front door’ to Open Learn and all of the Open University’s open, public content. We are looking for a Web Assistant Producer with web production/editing skills.

You will work closely with a Producer, 2 Web Assistant Producers, the Head of Online Commissioning and many others in the Open University, as well as the BBC.

You need to demonstrate a real interest in finding and building links between popular media/news stories, OU curriculum content, research and more. You must have experience of producing online educational material including: Researching online content, writing articles; sourcing images or other assets and/or placing and managing content text, FLASH and video/audio content within a Content Management System.

(I have to say, I’m quite tempted by the idea of this role…)

One of the things I wonder about is the extent to which “news” editorial guidelines will apply? When the OU ran the Open2.net website (now replaced by the revamped OpenLearn) content was nominally managed under BBC editorial guidelines, though I have to say I never read them… Nor did I realise how comprehensive they appear to be: BBC Editorial Guidelines. (Does the OU have an equivalent for teaching materials, I wonder?!)

As a publisher of informal, academic educational content, to what extent might editorial guidelines originating from a news and public service broadcaster be appropriate, and in what ways, if any, might they be inappropriate? (I think I need to try out a mapping from the BBC guidelines into an educational/educative context, if one hasn’t been done already…?)

Anyway, for a long time I’ve thought that we could be trying to make increased mileage of news stories in terms of providing deeper analysis and wider contextualisation/explanation that the news media can offer. (In this respect, I just spotted something – now a couple of days old: oops! – in my mailbox along exactly these lines. I’m working towards inbox zero and a shift to a new email client in the new year, so fingers crossed visiting my email inbox won’t be so offputting in future!) So it’s great to see that the new OpenLearn appears to be developing along exactly those lines.

A complementary thing (at least in the secondary sense of OpenLearn as open courseware and open educational resources) is to find a way of accrediting folk who have participated in open online courses and who want to be accredited against that participation in some way … and it just so happens that’s something I’m working on at the moment and hoping to pitch within the OU in the new year…

PS in passing, as the HE funding debate and demos rage on, anyone else think the OU should be license fee funded as a public service educator?!;-)

Written by Tony Hirst

December 9, 2010 at 3:36 pm

Posted in Jobs, OBU, Open Content, Open Education, OU2.0

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Open Educational Resources and the University Library Website

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Being a Bear of Very Little Brain, I find it convenient to think of the users of academic library websites falling into one of three ‘deliberate’ and one ‘by chance’ categories:

- students (i.e. people taking at course);
- lecturers (i.e. people creating or supporting a course);
- researchers;
- folk off the web (i.e. people who Googled in who are none of the above).

The following Library website homepage (in this case, from Leicester) is typical:

…and the following options on the Library catalogue are also typical:

So what’s missing…?

How about a link to “Teaching materials”, or “open educational resources”?

After all, if you’re a lecturer looking to pull a new course together, or a student who’s struggling to make head or tail of the way one of your particular lecturers is approaching a particular topic, or a researcher who needs a crash course in a particular method or technique, maybe some lecture notes or course materials are exactly the sort of resource you need?

Trying to kickstart the uptake of open educational materials has not be as easy as might be imagined (e.g. On the Lack of Reuse of OER), but maybe this is because OERs aren’t as ‘legitimately discoverable’ as other academic resources.

If anyone using an academic library website can’t easily search educational resources in that context, what does that say about the status of those resources in the eyes of the Library?

Bearing in mind my crude list of user classes, and comparing them to the sorts of resources that academic libraries do try to support the discovery of, what do we find?

- the library catalogue returns information about books (though full text search is not available) and the titles of journals; it might also tap into course reading lists.
- the e-resources search provides full text search over e-book and journal content.

One of the nice features of the OU wesbite search (not working for me at the moment: “Our servers are busy”, apparently…) is that it is possible to search OU course materials for the course you are currently on (if you’re a student) or across all courses if you are staff. A search over OpenLearn materials is also provided. However, I don’t think these course material searches are available from the Library website?

So here’s a suggestion for the #UKOER folk – see if you can persuade your library to start offering a search over OERs from their website (Scott Wilson at CETIS is building an OER aggregator that might help in this respect, and there are also initiativs like OER Commons).

And, err, as a tip: when they say they already do, a link to the OER Commons site on a page full of links to random resources, buried someowhre deep within the browsable bowels of the library website doesn’t count. It has to be at least as obvious(?!), easy to use(?!) and prominent(?!?) as the current Library catalogue and journal/database searches…

Written by Tony Hirst

August 10, 2009 at 11:46 am

PDFs Do Your Licensing For You…

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PDF is not a portable DATA format

That is:

PDF, a digital form used to represent electronic documents, allows users to exchange and view the documents easily and reliably, independent of the environments in which they are created, viewed and printed, while preserving their content and visual appearance. [PDF Format Becomes ISO Standard]

no derivs No Derivative Works — You may not alter, transform, or build upon this work.

Written by Tony Hirst

July 3, 2009 at 11:29 am

Posted in Open Content

Open University Podcasts on Your TV – Boxee App

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Over the weekend, a submission went in from The Open University (in particular, from Liam GreenHughes (dev) and some of the OU Comms team Dave Winter in Online Services (design)), to the Boxee application competition (UK’s Open University on boxee).

For those of you who haven’t com across Boxee, it’s an easy to use video on demand aggregator that turns your computer into a video appliance and lets you watch video content from a wide range of providers (including BBC iPlayer) on your TV. Liam’s been evangelising it for some time, as well as exploring how to get OU Podcasts into it via RSS’n'OPML feeds (An OU Podcast RSS feed for Boxee).

(For those of you who prefer to just stick with the Beeb, then the BBC iPlayer big screen version provides an interface optimised for use on your telly.)

As well as channeling online video services, and allowing users to wire in their own video and audio content via a feed feed, Boxee also provides a plugin architecture for adding additional services to your Boxee setup. The recent Boxee competition promoted this facility by encouraging developers to create new applications for it.

So what does the OU Podcasts Boxee app over and above a simple subscription to an OU podcasts feed?

A pleasing, branded experience, that’s what.

So for example, on installing the OU podcasts app (available from the Boxee App Box), an icon for it is added to your Internet Services applications.

Launching the application takes you to an OU podcasts browser that is organised along similar lines to the OU’s Youtube presence, that is, in terms of OU Learn, OU Research and OU Life content. The Featured content area also provides a mechanism for pushing editorially selected content to higher prominence. (Should this be the left-most, default option, I wonder, rather than the OU Learn channel?)

In the Research area, a single level of navigation exists, listing the various episodes available:

OU Boxee app

Th more comprehensive Learn area organises content into topic basic based themes/episode collections (listed in the right hand panel) with the episodes associated with a particular selected theme or collection displayed in the left hand panel. Selecting an episode in the left hand panel then reveals its description in the right hand panel (as in the screenshot above).

So for example, when we go to the OU Learn area, the Arts and Humanities episodes are listed in the left hand area (by default), and available collections in the right.

We can scroll down the collections and select one, Engineering for example:

Episodes in this collection are listed in the left hand panel, and further subcollections in the right hand panel (it all seems a little confusing to describe, but it actually seems to work okay… maybe?!;-)

Highlighting an actual episode then displays a description of it.

Selecting a program to play pops up a confirmation “play this” overlay, along with a link to further information for the episode:

Both audio and video content can be channeled to the service – selecting a video programme provides a full screen view of the episode, whilst audio is played within a player

The “Read More” option provides a description of the episode, as well as social rating and recommendation options:

Finally, a search tool allows for content to be discovered using user selected search terms,

If you search with an OU course code, and there is video on the OU podcasts site from the course, the search may turn that course related video up…

This wouldn’t be a OUseful post if I didn’t add my own 2p’s worth, of course, so what else would I have liked to have seen in this app. One thing that comes to mind is a seven day catch-up of OU co-pro content that has been broadcast on the BBC (or more generally, the ability to watch all OU co-pro content that is currntly available on the BBC iPlayer). I developed a proof-of-concept demonstrator of how such a service might work on the web, or for the iPhone/iPod Touch (iPhone 7 Day OU Programme CatchUp, via BBC iPlayer), so under the assumption that the Boxee API can provide the hooks you need to be able to play iPlayer content, I’d guess adding this sort of functionality shouldn’t take Liam much more than half-an-hour?!;-)

I also wonder if the application can be used to preserve local state in the form of personalisation information? For example, could a user create their own saved searches – and by default their own topic themed channels? Items in such a feed could also be nominally tagged with that search term back on a central server, if, for example, if a user watched an episode that had been retrieved using a particular search term all the way through?

To vote for the OU Boxee app, please go to: vote for your favorite apps, RSVP for the boxee event in SF.

PS the OU Podcasts app is not the only education related submission to the competition. There’s also OpenCourseWare on boxee, which porvides a single point of entry to several video collections from some of the major US OCW projects.

PPS it also turns out that KMi have a developer who’s currently working on a range of mobile apps for the iPhone/iPod Touch, Android phones and so on. If any OU readers have ideas for compelling OU related mobile apps, you just may get lucky in getting it built, so post the idea as a comment to this post, or contact, err, erm, @stuartbrown, maybe?

PPPS Now I’m not sure how much time was spent on the app, but as the competition was only launched on May 5th, with a closing date of June 14th, it can’t have been that long, putting things like even the JISC Rapid Innovation (JISCRI) process to shame…?!;-)

Written by Tony Hirst

June 18, 2009 at 11:49 am

Posted in OBU, Open Content, Open Education, OU2.0

Tagged with ,

Serialised OpenLearn Daily RSS Feeds via WordPress

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Regular readers will know that I’ve been posting about daily – or serialised – RSS feeds for several years now, so here’s a quick recap of what serialised feeds actually are, and then a bit of news about my latest attempt at OpenLearn Daily feeds.

If you’re reading this via an RSS feed, then I’m assuming you’re familiar with the idea of RSS (if not, check out the Common Craft video: RSS in Plain English). The important thing to take away from this understanding is that separate RSS feed items contain separate chunks of content.

Typically, RSS is used to syndicate content as it is published from a regularly updated source, such as a blog, news service, or saved search. In these cases, each feed item might correspond to a separate news item, blog post, or search result.

In contrast to syndication feeds from continually or regularly updated sources, a serialised feed is an RSS feed derived from an unchanging (or “static”) body of content, such as a book, or OpenLearn course unit, for example.

The original work is partitioned (serialised) into a set of separate component parts or chunks – in the case of a book, this might correspond to separate chapters, for example. Each chunk is then published as a separate RSS item. By scheduling the release of each feed item, a book or course can be released as a part-work over a period of time, with each part delivered as a separate feed item.

“Serialisation” should thus be understood in the sense of “serialised” books, such as might appear over several issues of a newspaper, or several episodes of a radio programme in the case of a book serialised for radio.

Daily feeds are a special case of serialised feed in which items are released according to a daily schedule.

Serialised feeds may be published according to a “global” schedule – starting on a particular day, and running for a fixed period of time – or a local “personal” schedule, in which case the serialisation starts at the time an individual subscribes to a personalised, serialised feed. That is, the serialisation is published according to when an individual subscribes to the feed. So if I subscribe to a daily, personalised feed today, I get the first item today, the second item tomorrow, and so on; whereas if you subscribe next Wednesday, you get the first item next Wednesday, the second item next Thursday, etc.

Two good examples of services that publish serialised feeds are DailyLit and Podiobooks. DailyLit produces books (some free, some for a fee) as serialised feeds (or via email installments) and Podiobooks serialises books as audio podcasts. Another example is RSS Response, an RSS “auto-responder” service in which a series of staged marketing or product support releases can be delivered to a potential customer over an open-ended period of time, but starting when they subscribe to the feed.

There are two main ways of handling personalised feeds at a server level: datestamping, and unique feed subscription identifiers.

The first, and simplest, way is simply to add a datestamp to a feed subscription URL whenever a page that contains a link to the feed is published. When a blog reader polls the feed server, the current time is sampled, compared to the timestamp in the subscription URL, and the appropriate number of items published to the feed. This approach is demonstrated on Openlearnigg, where a Yahoo pipe is used to provide daily serialised feeds for OpenLearn units (see Static RSS Feed Content, Delivered Daily for more on this); the “clockRSS” icon links to the daily feed:

[Note: the openlearnigg daily feeds appear to be broken at the moment:-(]

The second way is to add a unique subscription identifier (or set of identifiers, such as a user ID and a separate feed identifier) to the feed URL each time it is linked to. User settings can then be associated with each identifier in a small database, containing details such as the start date of the subscription, information relating to the schedule (such as how frequently items should be added to the feed), the provision of offsets and accelerators (for example, an offset might say that the user wants the first three items on the first day, item four on the next day, and so on; an accelerator might allow a subscriber to grab an additional item before the next scheduled release is due, accelerating the rate at which the serialisation is published to the subscriber). DailyLit uses unique subscription IDs to allow personalised scheduling:

In a commentary on Misconceptions about reuse of open educational resources, Juliette Culver rightly identifies “Misconception 1: The only type of reuse is wholesale reuse” (see also some of my own thoughts on this: So What Exactly Is An OpenLearn Content Remix?). However, that is not to say that wholesale reuse of opencourseware is not possible. For example, whilst I have not been engaged in remixing OpenLearn content, per se, I have dabbled in various ways of re-publishing course units in different formats (ebooks, for example, or via embeddable Grazr widgets on Openlearnigg, as shown in the screenshot below).

(For more examples, see Feeding from openencourseware.)

Republication is also possible in different contexts (such as an environment that provides alternative community, commenting or discussion tools).

Serialised feeds offer another possible context for re-publication, particularly for opencourseware, in which pacing is returned to mix, at least insofar as the subscriber to a serialised course is concerned. (There are loads of issues here with respect to serialisation discussion around serialised course content, but that is for another day and another post ;-) That is, by subscribing to a serialised version of a course, a learner can benefit from the paced delivery of the course materials, akin to the paced delivery that is achieved by attending a series of timetabled lectures over a term in a traditional institution.

For a long time, I’ve felt that serialised content on demand is an attractive offering, and I’ll be looking to explore this area far more aggressively than I have in the past over the next year or so…

As Stephen Downes noted in his essay “The Future of Online Learning 2008” whilst discussing Time Independence:

Being able to time the distribution of resources is a significant advantage. It allows for presentations, interactions and other activities to be encountered dynamically during the course of days or weeks. This space can be used to pedagogical advantage in addition to meeting the student’s scheduling needs, facilitating ongoing practice and recall. Dynamic scheduling does not guarantee success – students may simply delete the material as it arrives. But having this level of control makes it more likely students will be able to attend to the material when it arrives.

Self-pacing in online learning, therefore, isn’t simply the learner picking up the work from time to time whenever he or she feels like it. It is rather the employment of various mechanisms that will enable work to be scheduled. Pacing continues to be important, even in instances of self-pacing. Being free to set one’s own schedule does not mean setting no schedule at all. Nor does it mean that the release of learning activities and content is not scheduled at all. It is, rather, a meshing of schedules.

So to start the year, I’ve spent a little bit of time putting together a WordPress MU site that republishes OpenLearn content in a blog format, and additionally provides a daily feed for the republished courses: http://learningfeed.org.

The installation makes use of two WordPress plugins that were developed under the auspices of the OpenLearn project mid-way through last year: OpenLearn WordPress Plugins. The first plugin makes it easy to create WPMU blogs based on separate OpenLearn course units; the second provides the daily feed service.

The WordPress serialised feed plugin uses a timestamped subscription URL, and a relatively simple approach to scheduling (though I intend to develop this further).

You can find links to several examples of a republished courses – and their corresponding serialised RSS feeds – here: LearningFeeds Miscellany.

It is my intention for the first iteration of LearningFeeds to see just what sorts of thing “come to mind” when playing around with the syndication (republishing) of opencourseware in a WordPress environment, as well as the “issues” that will no doubt arise from using the first versions of the OpenLearn WordPress plugins in anger (I will document my exploration s in the LearningFeeds blog, and cross-link to them from OUseful.info).

In the meantime, please feel free to comment back here with any thoughts you might have with respect to the use of serialised RSS feeds in online education and training:-)

Written by Tony Hirst

January 6, 2009 at 1:22 pm

Posted in Open Content, Radical Syndication

Tagged with

OpenLearn WordPress Plugins

with 2 comments

Just before the summer break, I managed to Patrick McAndrew to use some of his OpenLearn cash to get a WordPress-MU plugin built that would allow anyone to republish OpenLearn materials across a set of WordPress Multi-User blogs. A second WordPress plugin was commissioned that would allow any learners happening by the blogs would subscribe to those courses using “Daily feeds”, that would deliver course material to them on a daily basis.

The plugins were coded by Greg Gaughan at Isotoma, and tested by Jim and D’Arcy, among others… (I haven’t acted on your feedback yet – sorry, guys…:-( For all manner of reasons, I didn’t post the plugins (partly because I wanted to do another pass on usability/pick up on feedback, but mainly because I wanted set up a demo site first… but I still haven’t done that… so here’s a link to the plugins anyway in case anyone fancies having a play over the next few weeks: OpenLearn WordPress Plugins.

I’ll keep coming back to this post – and the download page – to add in documentation and some of the thoughts and discussions we had about how to evolve the WPMU plugin workflow/UI etc, as well as the daily feeds widget functionality.

In the meantime, here’s the minimal info I gave the original testers:

The story is:
- one ‘openlearn republisher’ plugin, that will take the URL of an RSS feed describing OpenLearn courses (e.g. on the Modern Languages page, the RSS: Modern Languages feed)) , and suck those courses into WPMU, one WPMU blog per course, via the full content RSS feed for each course.

- one “daily feeds” widget; this can be added to any WP blog and should provide a ‘daily’ feed of the content from that blog, that sends e.g. one item per day to the subscriber from the day they subscribe. The idea here is if a WP blog is used as a content publishing sys for ‘static’, unchanging content (e.g. a course, or a book, where each chapter is a post, or a fixed length podcast series), users can still get it delivered in a paced/one-per-day fashion. This widget should work okay…

Here’s another link the page where you can find the downloads: OpenLearn WordPress Plugins. Enjoy – all comments welcome. Please post a link back here if you set up any blogs using either of these two plugins.

Written by Tony Hirst

December 11, 2008 at 12:29 am

Posted in Open Content, OU2.0

Tagged with , ,

Open Content Anecdotes

with 6 comments

Reading Open Content is So, Like, Yesterday just now, the following bits jumped out at me:

Sometimes– maybe even most of the time– what I find myself needing is something as simple as a reading list, a single activity idea, a unit for enrichment. At those times, that often-disparaged content is pure gold. There’s a place for that lighter, shorter, smaller content… one place among many.

I absolutely agree that content is just one piece of the open education mosaic that is worth a lot less on its own than in concert with practices, context, artifacts of process, and actually– well, you know– teaching. Opening content up isn’t the sexiest activity. And there ain’t nothin’ Edupunk about it. But I would argue that in one way if it’s not the most important, it’s still to be ranked first among equals. Not just for reasons outlined above, but because for the most part educators have to create and re-create anew the learning context in their own environment. Artifacts from the processes of others– the context made visible– are powerful and useful additions that can invigorate one’s own practice, but I still have to create that context for myself, regardless of whether it is shared by others or not. Content, however, can be directly integrated and used as part of that necessary process. When all is said and done, neither content nor “context” stand on their own particularly well.

For a long time now, I’ve been confused about what ‘remixing’ and ‘reusing’ open educational content means in practical terms that will see widespread, hockey stick growth in the use of such material.

So here’s where I’m at… (err, maybe…?!)

Open educational content at the course level: I struggle to see the widespread reuse of courses, as such; that is, one insitution delivering another; if someone from another institution wants to reuse our course materials (pedagogy built in!), we license it to them; for a fee. And maybe we also run the assessment, or validate it. It might be that some institutions direct their students to a pre-existing, open ed course produced by another instituion where the former instituion doesnlt offer the course; maybe several institutions will hook up together around specialist open courses so they can offer them to small numbers of their own students in a larger, distributed cohort, and as such gain some mutual benefit from bringing the cohort up to a size where it works as a community, or where it becomes financially viable to provide an instructor to lead students through the material.

For indidividuals working through a course on their own, it’s worth bearing in mind that most OERs released by “trad” HEIs are not designed as distance education materials, created with the explicit intention that they are studied by an individual at a remote location. The distance educational materials we create at the OU often follow a “tutorial-in-print” model, with built in pacing and “pedagogical scaffolding” in the form of exercises and self-assessment questions. Expecting widespread consumption of complete courses by individuals is, I think, unlikely. As with a distributed HEI cohort model, it may be that gorups of individuals will come together around a complete course, and maybe even collectively recruit a “tutor”, but again, I think this could only ever be a niche play.

The next level of granularity down is what would probably have been termed a “learning object” not very long ago, and is probably called something like an ‘element’ or ‘item’ in a ‘learning design’, but which I shall call instead a teaching or learning anecdote (i.e. a TLA ;-); be it an exercise, a story, an explanation or an activity, it’s a narrative something that you can steal, reuse and repurpose in your own teaching or learning practice. And the open licensing means that you know you can reuse it in a fair way. You provide the context, and possibly some customisation, but the original narrative came from someone else.

And at the bottom is the media asset – an image, video, quote, or interactive that you can use in your own works, again in a fair way, without having to worry about rights clearance. It’s just stuff that you can use. (Hmmm I wonder: if you think about a course as a graph, a TLA is a fragment of that graph (a set of nodes connected by edges), and a node, (and maybe even an edge?) is an asset?)

The finer the granularity, the more likely it is that something can be reused. To reuse a whole course maybe requires that I invest hours of time on that single resource. To reuse a “teaching anecdote”, exercise or activity takes minutes. To drop in a video or an image into my teaching means I can use it for a few a seconds to illustrate a point, and then move on.

As educators, we like to put our own spin on the things we teach; as learners viewed from a constructivist or constructionist stance, we bring our own personal context to what we are learning about. The commitment required to teach, or follow, a whole course is a significant one. The risk associated with investing a large amount of attention in that resource is not trivial. But reusing an image, or quoting someone else’s trick or tip, that’s low risk… If it doesn’t work out, so waht?

For widespread reuse of the smaller open ed fragments, then we need to be able to find them quickly and easily. A major benefit of reuse is that a reused component allows you to costruct your story quicker, because you can find readymade pieces to drop into it. But if the pieces are hard to find, then it bcomes easier to create them yourself. The bargain is soemthing like this:

if (quality of resource x fit with my story/time spent looking for that resource) > (quality of resource x fit with my story/time spent creating that resource), then I’m probably better of creating it myself…

(The “fit with my story” is the extent to which the resource moves my teaching or learning on in the direction I want it to go…)

And this is possible where the ‘we need more‘ OERs comes in; we need to populate something – probably a search engine – with enough content so that when I make my poorly formed query, something reasonable comes back; and even if the results don’t turn up the goods with my first query, the ones that are returned should give me the clues – and the hope – that I will be able to find what I need with a refinement or two of my search query.

I’m not sure if there is a “flickr for diagrams” yet (other than flickr itself, of course), maybe something along the lines of O’Reilly’s image search, but I could see that being a useful tool. Similarly, a deep search tool into the slides on slideshare (or at least the ability to easily pull out single slides from appropriately licensed presentations).

Now it might be that any individual asset is only reused once or twice; and that any individual TLA is only used once or twice; and that any given course is only used once or twice; but there will be more assets than TLAs (becasue resources can be disaggreated from TLAs), and more TLAs than courses (becuase TLAs can be disaggregated from courses), so the “volume reuse” of assets summed over all assets might well generate a hockey stick growth curve?

In terms of attention – who knows? If a course consumes 100x as much attention as a TLA, and a TLA consumes 10x as much attenion as an asset. maybe it will be the course level open content that gets the hiockey stcik in terms of “attention consumption”?

PS being able to unlock things at the “asset” level is one of the reasons why I don’t much like it when materials are released just as PDFs. For example, if a PDF is released as CC non-derivative, can I take a screenshot of a diagram contained within it and just reuse that? Or the working through of a particular mathematical proof?

PS see also “Misconceptions About Reuse”.

Written by Tony Hirst

November 25, 2008 at 4:10 pm

Posted in Open Content, Thinkses

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