All Stories

  1. Large Language Model Agents for Improving Engagement with Behavior Change Interventions: Application to Digital Mindfulness

    Article • Proceedings of the ACM on Human-Computer Interaction, October 2025, ACM (Association for Computing Machinery)

    Harsh Kumar, Angela Zavaleta Bernuy, Jiakai Shi

  2. Investigating the Role of Situational Disruptors in Engagement with Digital Mental Health Tools

    Article • Proceedings of the ACM on Human-Computer Interaction, October 2025, ACM (Association for Computing Machinery)

    Jonah Meyerhoff, Harsh Kumar

  3. Human Creativity in the Age of LLMs: Randomized Experiments on Divergent and Convergent Thinking

    Article • April 2025, ACM (Association for Computing Machinery)

    Harsh Kumar

  4. Platform-based Adaptive Experimental Research in Education

    Article • March 2025, ACM (Association for Computing Machinery)

    Harsh Kumar

  5. Doing Team Science at Scale: Practical Guidelines for Leading a Crowdsourced Scientific Collaboration in Psychology

    Article • November 2024, Center for Open Science

    Harsh Kumar

  6. Guiding Students in Using LLMs in Supported Learning Environments: Effects on Interaction Dynamics, Learner Performance, Confidence, and Trust

    Article • Proceedings of the ACM on Human-Computer Interaction, November 2024, ACM (Association for Computing Machinery)

    Harsh Kumar, Jiakai Shi, Xinyuan Wang

  7. Supporting Self-Reflection at Scale with Large Language Models: Insights from Randomized Field Experiments in Classrooms

    Article • July 2024, ACM (Association for Computing Machinery)

    Harsh Kumar, Jiakai Shi, Xinyuan Wang

  8. Investigating the Role of Context in the Delivery of Text Messages for Supporting Psychological Wellbeing

    Article • April 2023, ACM (Association for Computing Machinery)

    Jonah Meyerhoff, Harsh Kumar

  9. Integrating Individual and Social Contexts into Self-Reflection Technologies

    Article • April 2023, ACM (Association for Computing Machinery)

    Harsh Kumar, Robert Bowman, Mary Czerwinski

  10. Exploring the Use of Large Language Models for Improving the Awareness of Mindfulness

    Article • April 2023, ACM (Association for Computing Machinery)

    Harsh Kumar, Jiakai Shi

  11. Enhancing Digital COVID Vaccine Communication Strategies for Public Health Agencies

    Article • April 2022, ACM (Association for Computing Machinery)

    Jiakai Shi, Harsh Kumar

  12. Exploring The Potential of Chatbots to Provide Mental Well-being Support for Computer Science Students

    Article • March 2022, ACM (Association for Computing Machinery)

    Harsh Kumar, Jiakai Shi