Research

Human-Centered AI and Learner Agency

We conduct participatory, community-based design studies to better understand and design for learner/teacher agency in the context of AI use during learning.

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AI Puppet Theater
Active
AI Puppet Theater

This project investigates how educators and parents can introduce AI chatbots to young populations in a scaffolded, creative, and critical manner with the help of […]

AIagency
Team
Dr. Krithik Ranjan
Prof. Dr. Tomohiro Nagashima
Dr., Prof.
Human-centered design of AIED that promotes agency in the classroom
Active
Human-centered design of AIED that promotes agency in the classroom
Funded by: JST (Japan Science and Technology Agency)

AI technologies have increasingly been integrated into school classrooms in many parts of the world. Yet, little is known about how we might ensure not […]

design researchagencyAI
Team
Prof. Dr. Tomohiro Nagashima
Mirella Hladky
Vera Rief
Saskia König
Samarth Joshi
Niklas Scholz
Lisa Siegrist
Martina Vincoli
Prof., Mirella, Vera, Saskia, Samarth, Niklas, Lisa, Martina
Socratic Conversational AI Agent
Active
Socratic Conversational AI Agent
Funded by: Saarland University START Funding / Alexander von Humboldt Foundation

This project investigates how Socratic conversational AI can support critical-thinking practices through systematic, adaptive questioning. We examine how question-led guidance shapes users’ reasoning, task performance, […]

AISRLcritical thinking
Team
Dr. Bingyi Han
Hendrik Akyol
DL
Prof. Dr. Tomohiro Nagashima
Dr., Hendrik, Dr., Prof.
Flocking Dynamics Simulator
Active
Flocking Dynamics Simulator

This project, titled “Flocking Dynamics,” is an educational and interactive simulation focused on teaching the concept of emergent phenomena through the behaviors of animal flocking, […]

agencysimulation
Team
DM
Amit Nair
Prof. Dr. Tomohiro Nagashima
Dr., Amit, Prof.
Fallible AI tutoring
Active
Fallible AI tutoring

Using LLMs for tutoring poses several critical risks — most notably, hallucinations. But what if we leverage the feeling of uncertainty around whether and how […]

SRLAI
Team
Sina Elahi Manesh
Dr. Bingyi Han
Prof. Dr. Tomohiro Nagashima
Sina, Dr., Prof.

Emotion and Well-being in Learning

We explore how emotional experiences such as anxiety, confidence, motivation, and uncertainty influence learning (and how could they be leveraged to promote effective learning).

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Mindful Math Tutor
Active
Mindful Math Tutor

Math anxiety is a widespread issue that affects students’ emotional well-being and math learning. Yet, existing systems for math learning do not address the need […]

ITSemotion regulation
Team
Mirella Hladký
Vera Rief
Shintaro Sato
Minju Yoo
Stephanie Heel
Prof. Dr. Tomohiro Nagashima
Mirella, Vera, Shintaro, Minju, Stephanie, Prof.
Gyaru*Mindful Math Learning
Active
Gyaru*Mindful Math Learning

Learning math can be challenging, boring, or perhaps scary. Traditional intelligent tutors offer cognitive support, but they don’t provide sufficient support that addresses students’ anxiety […]

algebraemotion regulation
Team
Mirella Hladký
Vera Rief
MI
Shintaro Sato
Prof. Dr. Tomohiro Nagashima
Mirella, Vera, Momoka, Shintaro, Prof.
Fallible AI tutoring
Active
Fallible AI tutoring

Using LLMs for tutoring poses several critical risks — most notably, hallucinations. But what if we leverage the feeling of uncertainty around whether and how […]

SRLAI
Team
Sina Elahi Manesh
Dr. Bingyi Han
Prof. Dr. Tomohiro Nagashima
Sina, Dr., Prof.

Learning Analytics and Intelligent Tutoring

We investigate how learner data, feedback, visualizations, and intelligent tutoring technology can provide effective cognitive and metacognitive support to promote behavior change.

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Human-AI hybrid feedback giving with FeedbackTutor
Active
Human-AI hybrid feedback giving with FeedbackTutor

ITSfeedback
Team
Shintaro Sato
Prof. Dr. Tomohiro Nagashima
Shintaro, Prof.
Promoting behavior change with learning analytics visualizations
Active
Promoting behavior change with learning analytics visualizations

behavior changeLA
Team
Meiyi Chen
Shiza Aman
PD
Prof. Dr. Tomohiro Nagashima
Meiyi, Shiza, Prof., Prof.

Self-Regulated Learning and Adaptive Learner

We co-design technology to foster autonomous learners who can set goals, make choices, and adapt their learning strategically.

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AlgeSPACE Goal-Setting
Active
AlgeSPACE Goal-Setting
Funded by: Saarland University START Funding

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algespacechoicemakingSRL
Team
Dr. Man (Echo) Su
Samarth Joshi
Nina Quach
PD
Prof. Dr. Tomohiro Nagashima
Dr., Samarth, Nina, Prof., Prof.
AlgeSPACE Personalized Agents
Active
AlgeSPACE Personalized Agents

Many interactive learning environments provide scaffolding that asks students to perform certain metacognitive strategies during learning (e.g., self-explanation). While such interventions often lead to effective […]

algespaceadaptivitypedagogical agents
Team
DM
Helene Nuettgens
Katharina Bonaventura
Prof. Dr. Tomohiro Nagashima
Dr., Helene, Katharina, Prof.
Supporting self-regulated choices in intelligent tutors
Completed
Supporting self-regulated choices in intelligent tutors
Funded by: NSF (National Science Foundation)

One important goal of instruction is to support students’ self-regulated choice making during learning. How might we support students’ strategic choice-making behaviors? In my dissertation, […]

choice-makingSRL
Team
Prof. Dr. Tomohiro Nagashima
PV
Prof., Prof.

Tangible Interaction for Learning and Creativity

We co-design and leverage tangible, physical materials and technologies to foster meaningful learning and creative activities in various learning contexts.

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Enabling Design of Tangible Interfaces for Learning
Active
Enabling Design of Tangible Interfaces for Learning
Funded by: Alexander von Humboldt Foundation

In this project, we are exploring how custom, end-user programmed tangibles can support customizable, stakeholder-driven educational tools and experiences that are engaging, collaborative, and tinkering-friendly […]

tangible-interactioncreativity
Team
Dr. Krithik Ranjan
Prof. Dr. Tomohiro Nagashima
Dr., Prof.
AI Puppet Theater
Active
AI Puppet Theater

This project investigates how educators and parents can introduce AI chatbots to young populations in a scaffolded, creative, and critical manner with the help of […]

AIagency
Team
Dr. Krithik Ranjan
Prof. Dr. Tomohiro Nagashima
Dr., Prof.