e-Literate

Present is Prologue

Tag: adaptive learning

  • The Fraught Interaction Design of Personalized Learning Products

    David Wiley has a really interesting post up about Lumen Learning’s new personalized learning platform. Here’s an excerpt:

    A typical high-level approach to personalization might include:

    • building up an internal model of what a student knows and can do,
    • algorithmically interrogating that model, and
    • providing the learner with a unique set of learning experiences based on the system’s analysis of the student model

    Our thinking about personalization started here. But as we spoke to faculty and students, and pondered what we heard from them and what we have read in the literature, we began to see several problems with this approach. One in particular stood out:

    There is no active role for the learner in this “personalized” experience. These systems reduce all the richness and complexity of deciding what a learner should be doing to – sometimes literally – a “Next” button. As these systems painstakingly work to learn how each student learns, the individual students lose out on the opportunity to learn this for themselves. Continued use of a system like this seems likely to create dependency in learners, as they stop stretching their metacognitive muscles and defer all decisions about what, when, and how long to study to The Machine.

    Instructure’s Jared Stein really likes Lumen’s approach, writing,

    So much work in predictive analytics and adaptive learning seeks to relieve people from the time-consuming work of individual diagnosis and remediation — that’s a two-edged sword: Using technology to increase efficiency can too easily sacrifice humanness — if you’re not deliberate in the design and usage of the technology. This topic came up quickly amongst the #DigPedNetwork group when Jim Groom and I chatted about closed/open learning environments earlier this month, suggesting that we haven’t fully explored this dilemma as educators or educational technologist.

    I would add that I have seen very little evidence that either instructors or students place a high value on the adaptivity of these products. Phil and I have talked to a wide range of folks using these products, both in our work on the e-Literate TV case studies and in our general work as analysts. There is a lot of interest in the kind of meta-cognitive dashboarding that David is describing. There is little interest in, and in some cases active hostility toward, adaptivity. For example, Essex County College is using McGraw Hill’s ALEKS, which has one of the more sophisticated adaptive learning approaches on the market. But when we talked to faculty and staff there, the aspects of the program that they highlighted as most useful were a lot more mundane, e.g.,

    It’s important for students to spend the time, right? I mean learning takes time, and it’s hard work. Asking students to keep time diaries is a very difficult ask, but when they’re working in an online platform, the platform keeps track of their time. So, on the first class day of the week, that’s goal-setting day. How many hours are you going to spend working on your math? How many topics are you planning to master? How many classes are you not going to be absent from?

    I mean these are pretty simple goals, and then we give them a couple goals that they can just write whatever they feel like. And I’ve had students write, “I want to come to class with more energy,” and other such goals. And then, because we’ve got technology as our content delivery system, at the end of the week I can tell them, in a very efficient fashion that doesn’t take up a lot of my time, “You met your time goal, you met your topic goal,” or, “You approached it,” or, “You didn’t.”

    So one of the most valuable functions of this system in this context is to reflect back to the students what they have done in terms that make sense to them and are relevant to the students’ self-selected learning goals. The measures are fairly crude—time on task, number of topics covered, and so on—and there is no adaptivity necessary at all.

    But I also think that David’s post hints at some of the complexity of the design challenges with these products.

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  • Promising Research Results On Specific Forms Of Adaptive Learning / ITS

    Recently I described an unpublished study by Dragan Gasevic and team on the use of Knowillage / LeaP adaptive platform. ((When the study started Knowillage was an independent company; mid-way through study D2L bought Knowillage and renamed product as LeaP.)) The context of article was on D2L’s misuse of the results, but the study itself is interesting in terms of its findings that adaptive learning usage (specifically LeaP in addition to Moodle within an Intro to Chemistry course) can improve academic performance. I will share more when and if the results become public.

    If we look to published research reports there are other studies that back up the potential of adaptive approaches, but the most promising results appear to be for a subset of adaptive systems that provide not just content selection but also tutoring. Last year a research team from Simon Fraser University and Washington State University published a meta-analysis on Intelligent Tutoring Systems (ITS) which they described as having origins from 1970 and the development of SCHOLAR. ((I would link to G+ post by George Station here if it were not for the ironic impossibility of searching within that platform.)) The study looked at 107 studies involving 14,321 participants and found:

    The use of ITS was associated with greater achievement in comparison with teacher-led, large-group instruction (g .42), non-ITS computer-based instruction (g .57), and textbooks or workbooks (g .35). There was no significant difference between learning from ITS and learning from individualized human tutoring (g –.11) or small-group instruction (g .05). Significant, positive mean effect sizes were found regardless of whether the ITS was used as the principal means of instruction, a supplement to teacher-led instruction, an integral component of teacher-led instruction, or an aid to homework. Significant, positive effect sizes were found at all levels of education, in almost all subject domains evaluated, and whether or not the ITS provided feedback or modeled student misconceptions. The claim that ITS are relatively effective tools for learning is consistent with our analysis of potential publication bias.

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  • The Importance Of Student Control Of Learning, Especially For Working Adults

    When giving keynotes at conferences over the past two years, I have observed that some of the best non-verbal feedback occurs when pointing out that personalized and adaptive learning does not equal black-box algorithms choosing content for students. Yes, there are plenty of approaches pitching that solution (Knewton in its early state being the best-known if not most-current example), but there are other approaches designed to give faculty or instructional designers control over learning paths or even to give students control. There seems to be a sense of relief, particularly from faculty members, when discussing the latter approach.

    In the Empire State College case study on e-Literate TV, I found the conversation Michael had with [faculty member] Maya Richardson to be a great example of not just giving faculty insight into student learning but also giving students control over their own learning. As Maya explains, this is particularly important for the working adult population going back to school. The software used in this pedagogical approach is CogBooks.

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  • U of Phoenix: Losing hundreds of millions of dollars on adaptive-learning LMS bet

    It would be interesting to read (or write) a post mortem on this project some day.

    Two and a half years ago I wrote a post describing the University of Phoenix investment of a billion dollars on new IT infrastructure, including hundreds of millions of dollars spent on a new, adaptive-learning LMS. In another post I described a ridiculous patent awarded to Apollo Group, parent company of U of Phoenix, that claimed ownership of adaptive activity streams. Beyond the patent, Apollo Group also purchased Carnegie Learning for $75 million as part of this effort.

    And that’s all going away, as described by this morning’s Chronicle article on the company planning to go down to just 150,000 students (from a high of 460,000 several years ago). (more…)

  • Personalized Learning Changes: Effect on instructors and coaches

    Kate Bowles left an interesting comment at my previous post about an ASU episode on e-Literate TV, where I argued that there is a profound change in the instructor role. Her comment:

    Phil, I’m interested to know if you found anything out about the pay rates for coaches v TAs. I’m also interested in what coaches were actually paid to do — how the parameters of their employable hours fit what they ended up doing. Academics are rarely encouraged to think of their work in terms of billable increments, because this would sink the ship. But still I’m curious. Did ASU really just hike up their staffing costs in moving to personalised learning, or was there some other cost efficiency here? If the overall increase in students paid off, how did this happen? I’m grappling with how this worked for ASU in budgetary terms, as the pedagogical gain is so clear.

    This comment happened to coincide with my participation in WCET’s Leadership Summit on Adaptive Learning, where similar subjects were being discussed. For the purposes of this blog post, we’ll use the “personalized learning” language, which includes use of adaptive software as a subset. Let’s first address the ASU-specific questions. (more…)

  • e-Literate TV Preview: Essex County College and changing role of faculty

    As we get closer to the release of the new e-Literate TV series on personalized learning, Michael and I will be posting previews highlighting some of the more interesting segments from the series. When we first talked about the series with its sponsors, the Bill & Melinda Gates Foundation, they agreed to give us the editorial independence to report what we find, whether it is good, bad, or indifferent.

    In this video preview (about 4:18 in duration), we hear from two faculty members who have first-hand experience in using a personalized learning approach as well as a traditional approach to remedial math. We also hear from students on what they are learning about learning. In our case studies so far, the real faculty issue is not that software is being designed to replace faculty, but rather that successful implementation of personalized learning necessarily changes the role of faculty. One of our goals with e-Literate TV is to allow faculty, staff and students to describe direct experiences in their own words. Take a look.

    Stay tuned for the full episodes to be released on the In The Telling platform ((ITT is our partner in developing this series, providing video production as well as the platform.)). You can follow me (@PhilOnEdTech), Michael (@mfeldstein67), or e-Literate TV (@eLiterateTV) to stay up to date. You can also follow the e-Literate TV YouTube channel. We will also announce the release here on e-Literate.

  • Year-end Updates on e-Literate News Posts

    For my final 2014 post, I thought it would be interesting to provide year-end updates to some news posts on e-Literate over the past year. You’ll notice that there is somewhat of an emphasis on negative stories or implications. For most positive stories, companies and institutions are typically all too happy to send out press releases with the associated media paraphrasing, and we have little need here to cover as news. The following non-exhaustive list is in date order.

    D2L Growth Claims

    In December 2013 I described layoffs at Desire2Learn (now officially named D2L). The significance of this story is that it calls into question D2L’s growth claims and trumpeting of massive new investment of $85 million. Some updates:

    IPEDS Data on Online Learning

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