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title: "Statistics and Data Science Education: Connecting Disciplines" | ||
subtitle: "Statistical Society of Australia & Queensland University of Technology" | ||
title: "UK Conference on Teaching Statistics 2024" | ||
subtitle: "Royal Statistical Society" | ||
author: | | ||
| Matthew Beckman | ||
| Penn State University | ||
date: June 23, 2023 | ||
date: June 14, 2024 | ||
output: | ||
html_document: | ||
css: stylesheet.css | ||
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## Progress toward NLP-assisted formative assessment feedback | ||
## Research evaluating NLP tools designed to assist instructors with formative assessment for students in large-enrollment STEM education classes | ||
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*Abstract.* This talk seeks to articulate the benefit of free-response tasks and timely formative assessment feedback, a roadmap for developing human-in-the-loop natural language processing (NLP) assisted feedback, and results from a pilot study establishing proof of principle. If we are to pursue Statistics and Data Science Education across disciplines, we will surely encounter both opportunity and necessity to develop scalable solutions for pedagogical best practices. Research suggests "write-to-learn" tasks improve learning outcomes, yet constructed-response methods of formative assessment become unwieldy when class sizes grow large. In the pilot study, several short-answer tasks completed by nearly 2000 introductory tertiary statistics students were evaluated by human raters and an NLP algorithm. After briefly describing the tasks, the student contexts, the algorithm and the raters, this talk discusses the results which indicate substantial inter-rater agreement and group consensus. With compelling rater agreement, the study then examines a preliminary cluster analysis of response text as a mechanism for scalable formative assessment. The talk will conclude with recent developments building upon this pilot, as well as implications for teaching and future research. | ||
*Abstract.* The project described here seeks to articulate the benefit of free-response tasks and timely formative assessment feedback and progress toward developing human-in-the-loop natural language processing (NLP) assisted feedback at scale. Research suggests "write-to-learn" tasks improve learning outcomes, yet constructed-response methods of formative assessment become unwieldy when class sizes grow large. If we are to pursue Statistics and Data Science Education across disciplines, we will surely encounter both opportunity and necessity to develop scalable solutions for pedagogical best practices. In a pilot study, several shortanswer tasks completed by nearly 2000 introductory tertiary statistics students were evaluated by human raters and an NLP algorithm. The talk will conclude with recent developments building upon this pilot, as well as implications for teaching and future research. | ||
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## Resources | ||
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- [Slides (PDF)](docs/202306-scalable-formative-assessment.pdf) | ||
- [Slides (PDF)](docs/202406-scalable-formative-assessment.pdf) | ||
- [Short Paper (PDF)](docs/ICOTS-Paper.pdf): Lloyd, S. E., Beckman, M., Pearl, D., Passonneau, R., Li, Z., & Wang, Z. (2022). Foundations for AI-Assisted Formative Assessment Feedback for Short-Answer Tasks in Large-Enrollment Classes. In *Proceedings of the eleventh international conference on teaching statistics*. Rosario, Argentina. | ||
- [Symposium Website (link)](https://www.statsoc.org.au/event-5309146) | ||
- [UKCOTS Website (link)](https://www.ukcots.org/) | ||
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## Contact | ||
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Matthew Beckman | ||
Associate Research Professor | ||
Department of Statistics | ||
Assoc Research Professor | Penn State University | ||
Incoming Director | CAUSE | ||
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office: 421C Thomas Building | ||
email: mdb268 [at] psu [dot] edu | ||
webpage: <https://mdbeckman.github.io/> | ||
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personal webpage: <https://mdbeckman.github.io/> | ||
CAUSE webpage: <https://www.causeweb.org> |