Purposeful AI for learners, teachers, and researchers
Associate Professor, Learning Sciences & Technologies, Penn GSE
Wonder Lab
I study how people build knowledge together, and I build tools that keep humans in charge of that work.
InkSpire Reading scaffolds for instructors
WonderBits AI agents propose, students decide
DataX Data investigations of justice issues
“I’m less interested in whether students use AI than in who is doing the thinking, and who gets to shape the environment.”
Learner
What am I trying to learn here?
TA / Instructor
What am I trying to teach here?
Researcher
What counts as my judgment here?
The thread through all three: start with pedagogy, not technology. Same principles can lead to different design outcomes.
01 Where we are How AI has been implemented and experienced by students, educators, and researchers
1
Often privately, with some anxiety about whether it’s allowed. Real help getting unstuck, and a pull toward offloading the part that was the learning.
2
Detection and bans came first. Course-by-course rules still leave students guessing. Transparency norms help more than bans.
3
Shifting toward “purposeful engagement,” but unevenly. AI on the teaching side (prep, scaffolds, feedback) gets far less attention.
Researcher
Still open
Most of what’s happened so far is AI being dropped into existing practices. The more interesting question is what practices we design around it.
02 Same principles, different outcomes Where the benefits are real: when AI fits what the discipline does and what the course is trying to teach
Education as life itself
“Education is not preparation for life; education is life itself.”
John Dewey
Authentic disciplinary practice
Let students practice what their field is becoming, not an outdated version of it. That includes research.
Objectives changed
Before Learn Python syntax and concepts With AI Work with GitHub Copilot to solve authentic problems
Copilot explains and generates code. The focus shifts to problem-solving and reading code critically.
Objectives unchanged
Goal Understand foundational theories and apply them to real problems With AI ChatLab helps students connect theories to their own interests
AI supports the goal instead of replacing it. Engagement with hard concepts goes deeper.
Learner
Students pick theorists to “join” a conversation about a problem they care about.
TA / Instructor
Generates reading scaffolds tied to specific learning goals and disciplinary practices. Something I value but rarely had time to do well for every reading.
In WonderBits, a knowledge-building space, AI assistants suggest connections between ideas. Students accept or reject them.
Each decision becomes a record of student judgment that teachers and researchers can look at.
TA / Instructor Researcher
Student idea Groups that build on each other’s ideas seem to trust each other more.
AI assistant · suggestion This looks related to the note on shared roles. Link them?
✓ Link ✕ Not quite
→ “Not quite: that note is about roles, mine is about trust.”
Illustrative sketch
Learner
Professionals in many fields already work with AI. Practice the field as it is becoming.
Learner
Link abstract theory to what you care about.
TA / Instructor
Goal-aligned support for every reading, not just some.
Instructor Researcher
Accept/reject decisions leave a record of judgment.
Everyone
It’s now realistic for students and teachers to prototype their own tools. That changes who gets to shape learning environments.
03 Tensions The central tension is about agency
Who is doing the thinking?
Who designs the environment where thinking happens?
Offloading Learning If the struggle was the point, removing it removes the learning. Which struggle matters is a case-by-case call.
Efficiency Epistemic agency Tools optimize for fast answers. Learning often needs slow questions.
Surveillance Trust Detectors are unreliable. Policing pushes use underground.
Homogenization Diversity of ideas Same model, similar ideas. Idea diversity is a resource in knowledge building.
Speed Rigor For researchers: what does “your own work” mean in a dissertation?
Equity
Access to paid tools is unequal. So is know-how about using them well. Name it. Where possible, use tools the institution provides.
Design
Most AI in schools is built by companies with their own goals. Educators and learners are rarely at the design table.
The question isn’t AI or no AI. It’s architecture: we are always building environments for thinking, and AI is now part of the material.
04 What to do Be purposeful, be transparent, and put yourself in the designer’s seat
1
Ask “what am I trying to learn or teach here?” before “which AI should I use?”
2
Say when and how you used AI. Transparency builds trust; policing drives use underground.
3
Let AI propose; you decide. Practice rejecting outputs, and saying why.
From my syllabus
Generative AI tools can enhance your learning when used thoughtfully. AI should supplement, not substitute for, your own critical thinking.
If you use one of these tools you will not be penalized. Instead, acknowledge when and where you used it.
For your research: keep a short AI log
| When | Task | What AI did | My call |
|---|---|---|---|
| Wk 2 | Literature search | Suggested search terms | Kept two; one was off-topic |
| Wk 4 | Interview coding | Proposed initial codes | Merged and renamed; memo on why |
| Wk 6 | Chapter 2 draft | Flagged unclear transitions | Rewrote them myself |
It will help you answer methods questions later, while norms keep shifting.
As a learner
As a researcher
As a TA / instructor
Build, don’t just adopt.
With today’s tools, a doctoral student can prototype a small learning tool in a weekend. That’s a research opportunity and a teaching one.
↻ Roundtable 30 minutes: talk, see, try, commit
5
Your hat right now. One use, one worry.
10
A quick look at one or two tools, with a screenshot backup if the wifi doesn’t cooperate.
10
Pick one and run it live on something someone brings.
5
One change you’ll try this semester.
Quick round
Which hat are you wearing right now?
One way you use AI. One worry.
Learner TA / Instructor Researcher
TA / Instructor
Reading scaffolds tied to learning goals. Good for preparing discussion.
Learner Researcher
Knowledge-building canvas. AI proposes, students accept or reject.
Learner
Connect learning theories to your own interests.
Course design
Changing learning objectives on purpose.
Not AI
Annotate readings together, then compare your annotations with an AI’s reading.
General
Set up with custom instructions as a course tutor or writing partner.
Reading partner Learner
I’m reading paper. Don’t summarize it. Ask me three questions that test whether I understood the main argument, one at a time, and push back on my answers.
Theory connector Learner
I’m learning about theory. I’m interested in personal interest. Help me find one connection between them, then ask me to find a second one myself.
AI use disclosure Learner
Help me write a short, honest note describing how I used AI on this assignment: describe. Keep it factual.
Devil’s advocate Researcher
Here is my research question and design: paste. Act as a skeptical committee member. Give me the three strongest objections, and don’t soften them.
Scaffold builder TA / Instructor
I’m teaching topic to audience. The learning goal is goal. Draft three discussion questions that move from comprehension to application to critique. Explain what each is meant to surface.
Assignment stress-test TA / Instructor
Here is my assignment: paste. How could a student complete this with AI without learning goal? Suggest two changes that keep the goal while making AI use more purposeful.
Which part of your own learning would you not want AI to do for you? Why?
Should your field’s doctoral training change because of AI? What should stay the same?
If you could design one AI tool for your students, what would it do, and what would it refuse to do?
Treat AI as part of the environment you design for thinking, and make sure you, and your students, stay the designers.
cbd@upenn.edu · bchen.net · Wonder Lab
Should I use AI to write my dissertation? Use it to think with, not to think for you. Be transparent, check program and advisor norms, keep a log. Your contribution is your judgment and argument.
Is AI detection reliable? No. It produces false positives and erodes trust. Design assignments and norms instead.
How do I write a course AI policy as a TA? Align with the instructor, then state the purpose, what’s allowed, and how to disclose. Short and clear beats long and legalistic.
Which tool should I use? Depends on the task. Start from the learning goal. The prompt and purpose matter more than the brand.
Won’t students just cheat? Some will, as before AI. Transparency norms and assignments tied to process, reflection, and authentic problems reduce the incentive.
What about equity? Name it. Where possible, use tools the institution provides so access isn’t tied to who can pay.
AI in Teaching & Learning Workshop