e-Literate

Present is Prologue

Tag: Sakai

  • Oracle, Sakai, and the LMOS–Part 2

    A few posts back, I described Oracle and Unicon’s Academic Enterprise Initiative and how it fits well with the vision of the Learning Management Operating System (LMOS). I also noted that it adds the concept of a “student data hub” (sometimes also called an “education data hub” in the document). I’m going to explore that concept a little bit in this post.

    Now, within the edublogger community we tend to think in terms of small, independent pieces with data interoperability happening at the service layer (a la mashups). There are a number of reasons for this tendency, some of which are pragmatic, some philosophical, and some cultural. In contrast, Oracle being Oracle, they think a lot about enterprise applications and about data interoperability happening at the database layer. I don’t want to argue that one is better than the other. In fact, I believe that both are useful and may very well be necessary. But I do want to point out what Oracle’s angle on the subject adds to the world of possibilities within a learning environment. (more…)

  • Oracle, Sakai, and the LMOS–Part 1

    It’s been a while since I’ve written a post about the notion of a Learning Management Operating System (LMOS). There’s some news out of the Sakai world that’s as good an excuse as any for doing returning to it.

    Apparently Oracle, with the help of Unicon, is going to do quite a bit of work on Sakai in the form of something they call their “Academic Enterprise Initiative” (AEI). According to Oracle’s white paper on the topic, the work includes (but is not limited to) the following elements:

    • Building batch and real-time integration between Sakai and Oracle’s student information system (SIS)
    • Creating flexible integration between Sakai and Oracle’s teaching-related products (most notably their portfolio and gradebook).
    • Making it possible to swap in Oracle collaboration applications (e.g., their discussion forum, calendar, chat, etc.) to replace the analogous Sakai tools
    • Presenting the whole thing through Oracle portal or any other JSR-168-compliant portal (like uPortal, for example)
    • Creating a student data hub that allows for disparate applications to share data while providing a single “source of truth” to avoid duplicate and conflicting content versions

    There’s a lot here to unpack. In this post I’m going to look at some of the specifics of what Oracle has in mind and why this advances the LMOS cause significantly–even for those institutions that will never use a single Oracle product. In a follow-up post, I’ll drill down into some of the specifics of Oracle’s approach and their implications for teaching and learning.

    (more…)

  • Eben Moglen Weighs in on Blackboard

    Here’s a late-breaking item from the Sakai Foundation:

    In the wake of recent efforts to limit the free and open sharing of innovation for online learning, the Sakai Foundation has retained the Software Freedom Law Center (SFLC), an organization directed by Eben Moglen and dedicated to providing advice and legal services to protect and advance free and open source software, to evaluate the recent Blackboard patent, its impact on the educational community, and to advise on legal matters regarding the patent….Sakai has engaged the SFLC to assess and respond to the patent, but the Foundation believes that the core issue is much broader than the current technology in question. Sakai is working with the SFLC and others of like mind to develop a long term common defense effort, and encourages everyone to contribute to the SFLC to support its efforts now and in the future to aggressively challenge bad patents in the area of educational and research software.

    For those of you who don’t know, Eben Moglen is a pretty big deal. In addition to chairing the Software Freedom Law Center, he has affiliations with the Free Software Foundation and the Electronic Frontier Foundation.

  • The Blackboard Patent Crisis at Two and a Half Weeks

    While marveling the events of the last several weeks, Jim Farmer suggested that it might be worthwhile to pause and reflect back on the sequence of events. I thought that was a good idea, so here it is. I don’t claim that it is any sense a definitive history. To the contrary, it’s just my personal experience of the situation. But it taught me something, so I thought it might be worth sharing. (more…)

  • Good Open Source for Higher Ed Article

    Campus Technology has strong backgrounder on Open Source that could be useful for educating your stakeholders. It covers the basics–and a few not-so-basics–in very clear, simple terms. In the latter case, I’d like to highlight just three of a handful of fine points that the article brings forward. First, one critical strategy to consider is “aggregating support costs across institutions so that ongoing costs of running the software can be shared.” In other words, the more organizations can collaborate on support, the better Open Source generally looks in terms of total cost of ownership. The economy of scale reduces the significance of any support cost differentials that may exist. Second, the future value of Open Source on campus is really going to be unlocked via loose coupling:

    A typical workflow within a college eLearning environment today might look something like this: A faculty member creates a Microsoft Word or Microsoft PowerPoint document as the basis for a student assignment. The faculty member uploads the document into the Blackboard Content Repository and makes it available to her students through the Blackboard Course Management System. Students create their own Microsoft Word documents and submit them to the faculty member, still within the Blackboard environment. The student also saves a copy of the assignment and submits it to his LiveText ePortfolio system. All of these interactions may be accessed from a university portal application, or they may each require a separate entry and authentication scheme.

    Now consider an alternate workflow. The faculty member uses OpenOffice to author the assignment and saves it to what appears to be a network drive on the faculty’s desktop. In reality, the network drive is the faculty’s space in a Fedora-driven content repository � providing functionality such as version control and collaborative access. The Fedora system also serves as a universal document repository from which content is drawn into the Sakai course management system. As the student completes the assignment and uploads it into Sakai, the student’s work is automatically added to the Fedora repository, where it can be referenced from OSP (the ePortfolio system integrated within Sakai), or through collaboration tools used in conjunction with other students.

    This is very much the vision that inspires the LMOS.

    And the final point I want to highlight is actually a reference to research by my colleague Patrick Masson. Pat was interested in making the point on the Sakai discussion lists that, if Sakai (or any particular Open Source project) wants to get broader adoption, they need to foster broad conversations about the value proposition of Open Source in general across various stakeholder communities within potential adopting institutions. He came up with a clever rough-cut metric of comparing the co-occurrence of the phrases “open source” and “information technology” on a university’s web site to that of peer institutions.

    These are just the three points that resonated the most with me; there’s a lot more in the article.

  • Conversations About Learning Design

    Some discussions have popped up recently on the Sakai Pedagogy discussion group that led to some interesting questions about the potential role of learning design (small “l”, small “d”) in higher education. Since the Sakai conversations tend to be technologist-heavy and teacher-light, I cross-posted a few of the foundational questions to the LAMS community:

    What are the use cases for workflow in a high ed learning environment?
    When is workflow *not* appropriate?
    Is a flowchart the right metaphor?

    If you have direct experience teaching or learning with LAMS or a similar tool, please join the conversation and add your perspective. If you don’t have experience with any of these tools, please come along anyway. It should be a fun conversation.