Essays

Essays & notes

On learning, collaboration, infrastructures, and AI.

Subscribe on Substack

2026

2025

2024

2023

  • Putting Generative AI in Classrooms

    It was more than one year ago when I mused on the topic of integrating AI in education. Now, it feels like that post was made a decade ago! Yesterday, I got a chance to be on a panel on this topic, moderated by my great …

2022

  • Integrating AI in Knowledge Building

    Earlier this week, I had the good fortune of joining a panel organized by my colleageus Seng Chee Tan and⁩ Alwyn Lee at the 2022 Empowering Learners in AI conference. Several colleagues including Leanne Ma (University of …

  • Network Motifs as Codes

    I’ve been working on a framework of applying socio-semantic network analysis to discourse data. Socio-semantic networks are two-mode, dual-layer networks that are made of actors (e.g., learners), semantic entities (e.g., …

  • What role should A.I. play in education?

    Listening to podcasts has become a new habit of mine during the pandemic, when cooking or doing dishes, on the way to pick up my toddler, or when my eyes need a break from the screen. Last week, I listened to an …

2021

2020

  • Where is Knowledge Building Analytics Headed?

    This year’s Knowledge Building Summer Institute (KBSI) is going to be special. First, it’s held near the end of November, for the first time in summer for folks from the Southern Hemisphere. Second, the conference is …

  • Recognize rigor in learning analytics is multi-faceted

    First of all, I’d like to thank our JLA editors-in-chief and SoLAR for organizing this webinar, and more events to come on the topic of rigor. As a community, learning analytics has grown substantially and to a great …

  • Using Web Annotation for Web Annotation Research

    In response to a special call for papers from Information and Learning Sciences, a team of us rallied and wrote a review article about Using Social Annotation in Online Classes (see preprint). It was an interesting …

  • A Map of Collaboration Analytics

    In a chapter to be included in the 2nd edition of the Handbook of Learning Analytis, Dr. Stephanie Teasley and I tried to write about Collaboration Analytics in a way that integrate ideas from CSCL, CSCW, learning …

2019

  • My Statement of Graduate Advising

    Following advice from a fantastic leadership coach from my university, I drafted a statement of advising philosophy in the past summer (yes the summer has already passed in MN). Here it is! Please feel free to leave …

  • A Call for Third-Order Change in Learning Analytics

    [Disclaimer: It’s summer time, meaning time for some bold statements.] “Any educational intervention, for the obvious, common-sense reasons mentioned above, can do harm… ignoring side effects is one of the main reasons …

  • Automate for Whom?

    I have been working at a large public R1 university long enough – 4 years – to witness steady changes with technology installed in public restrooms. Below is a newly installed automatic paper towel dispenser in our …

  • #LAK19 Conference Report [Part 2]: Main Conference

    (This is the second part of a report of the #LAK19 conference. See Part 1 here.) It was the only beginning of many fun conversations when the Main Conference kicked off on Wednesday! Our conference and program chairs …

  • #LAK19 Conference Report [Part 1]: Pre-Conference Workshops

    I just came back from the 2019 Learning Analytics and Knowledge (LAK) conference hosted by Arizona State University. This conference, surely one of my favorites, is inching to its 10th anniversary next year. I still …

2018

  • #OAWeek 2018: My Personal Journey

    This week is the Open Access Week 2018. Yesterday we spent some time during a student advising meeting talking about the what and why of Open Access. The Open Access Week website has provided a great list of ideas for …

  • An Ongoing Experiment: Public Scholarly Annotation

    Background stories I value Open Scholarship and have been practicing it for years – both in terms of doing it and learning to do it. Stian Haklev, an OER and Open Access champion, introduced me to this idea. He built a …

  • Open Textbooks and Open Educational Practices

    I was included in an MN Daily story about open textbooks last week. It was actually a bit embarrassing as I thought a few other colleagues would ‘co-star’ with me in this story because there are exciting work on open …

  • Episodes from my trip in China

    I am not an ethnographer. But there were a few episodes from my trip to/in China last month that caught my attention, or ‘gaze’. To put these episodes into perspective, my most recent trip to China took place in October …

2017