activity
20202025
most citedUsing VERA to explain the impact of social distancing on the spread of COVID-19

9 citations · 10 across the 10 of their papers we have counts for

collaborators

10 papers

cs.ET2025

Evolution of A4L: A Data Architecture for AI-Augmented Learning

Ploy Thajchayapong, Suzanne Carbonaro, Tim Couper +3

As artificial intelligence (AI) becomes more deeply integrated into educational ecosystems, the demand for scalable solutions that enable personalized learning continues to grow. T…

cs.CY2025

Learning Ecology with VERA Using Conceptual Models and Simulations

Spencer Rugaber, Scott Bunin, Andrew Hornback +2

Conceptual modeling has been an important part of constructionist educational practices for many years, particularly in STEM (Science, Technology, Engineering and Mathematics) disc…

cs.CY2025

A4L: An Architecture for AI-Augmented Learning

Ashok Goel, Ploy Thajchayapong, Vrinda Nandan +2

AI promises personalized learning and scalable education. As AI agents increasingly permeate education in support of teaching and learning, there is a critical and urgent need for…

cs.HC2023★ 1 cited

Designing a Communication Bridge between Communities: Participatory Design for a Question-Answering AI Agent

Jeonghyun Lee, Vrinda Nandan, Harshvardhan Sikka +2

How do we design an AI system that is intended to act as a communication bridge between two user communities with different mental models and vocabularies? Skillsync is an interact…

cs.HC2022

Contextualizing Large-Scale Domain Knowledge for Conceptual Modeling and Simulation

Sungeun An, Spencer Rugaber, Jennifer Hammock +1

We present an interactive modeling tool, VERA, that scaffolds the acquisition of domain knowledge involved in conceptual modeling and agent-based simulations. We describe the knowl…

cs.HC2022

Cognitive Assistance for Inquiry-Based Modeling

Sungeun An, Robert Bates, Spencer Rugaber +3

Inquiry-based modeling is essential to scientific practice. However, modeling is difficult for novice scientists in part due to limited domain-specific knowledge and quantitative s…

cs.HC2022

Explanation as Question Answering based on a Task Model of the Agent's Design

Ashok Goel, Harshvardhan Sikka, Vrinda Nandan +3

We describe a stance towards the generation of explanations in AI agents that is both human-centered and design-based. We collect questions about the working of an AI agent through…

cs.HC2022

Understanding Self-Directed Learning in an Online Laboratory

Sungeun An, Spencer Rugaber, Jennifer Hammock +1

We described a study on the use of an online laboratory for self-directed learning by constructing and simulating conceptual models of ecological systems. In this study, we could o…

cs.AI2021

Explanation as Question Answering based on Design Knowledge

Ashok Goel, Vrinda Nandan, Eric Gregori +2

Explanation of an AI agent requires knowledge of its design and operation. An open question is how to identify, access and use this design knowledge for generating explanations. Ma…

cs.CY2020★ 9 cited

Using VERA to explain the impact of social distancing on the spread of COVID-19

William Broniec, Sungeun An, Spencer Rugaber +1

COVID-19 continues to spread across the country and around the world. Current strategies for managing the spread of COVID-19 include social distancing. We present VERA, an interact…