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From the 1 of 6 linked papers with an AI index.

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20242026
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6 papers

math.CO2026

An Almost-Covering Threshold for Golomb-Ruler Difference Packings

Chaohang Ma, Xiangjie Yi

For a fixed integer , consider families of -mark Golomb rulers whose positive-difference sets are pairwise disjoint and contained in . Let be the larges…

physics.ed-ph2026

Grades, equity and graduation rates: a quantitative analysis of the association of learning assistants with improved student outcomes

Cassandra Paul, David Webb

The paper applies multilevel modeling to ten introductory STEM courses to assess how the presence of Learning Assistants is linked to higher pass rates, retention, and graduation,…

physics.ed-ph2026

Missing Data on Physics Exams: Demographic Patterns, Course-Level Predictions, and Implications for Equity

Cassandra Paul, David J. Webb, Mary Kate Chessey

In a previous quantitative retrospective study we showed that different demographic groups of students leave different numbers of problems blank on physics exams, leading to inequi…

physics.ed-ph2025

High stakes exams inflate a gender gap and contribute to systematic grading errors in one introductory physics series

David J. Webb, Cassandra A. Paul

Previous research has suggested that changing the percentage of the course grade associated with exam grades in STEM courses can change the gender gap in the course. It has also be…

physics.ed-ph2025

Examining teaching assistant pedagogies in traditional laboratories and recitations

Eric M. Hickok, Cassandra A. Paul

Physics education research has consistently shown that students have higher learning outcomes when enrolled in active learning courses. However, while there is a lot of literature…

physics.ed-ph2024

Course Deficit Model and the CLASP curriculum: Examining equity and graduation rates at two institutions

Cassandra A. Paul, David J. Webb

We have previously described the reformed introductory physics course, Collaborative Learning through Active Sense-Making in Physics (CLASP), for bioscience students at a large pub…