| Issue Date | Title | Author(s) |
| 2024 | An Application of Data Mining Methods on In-Game Behaviors: Predicting Student Math Performance | Pradhan, Siddhartha; Lee, Ji-Eun; Egorova, Alena; Jerusal, Janette; Ottmar, Erin |
| 2024 | Clusters of Math Anxiety and Performance in a Digital Learning Game: Differences in Hint Usage and Pause Time | Egorova, Alena; Lee, Ji-Eun; Shaw, Stacy T.; Ottmar, Erin |
| 2023 | Designing Worked Examples for Dynamic Learning Technologies: The Effects of Action and Self-Explanation | Closser, Avery H.; Smith, Hannah; Ottmar, Erin; Chan, Jenny Yun-Chen |
| 2021 | Embodied Design for Mathematical Imagination and Cognition | Nathan, Mitchell J.; Williams-Pierce, Caro; Walkington, Candace; Abrahamson, Dor; Ottmar, Erin; Soto, Hortensia; Alibali, Martha W. |
| 2020-06 | Equivalence Tasks in a Digital Algebraic Notation System Promotes Performance in Middle School Mathematics | Sawrey, Katharine; Chan, Jenny Yun-Chen; Ottmar, Erin |
| 2020-06 | For Good Measure: Identifying Student Measurement Estimation Strategies Through Actions, Language, and Gesture | Harrison, Avery; Smith, Hannah; Botelho, Anthony; Ottmar, Erin; Arroyo, Ivon |
| 2023 | How and for Whom Does DragonBox12+ Support Math Learning? The Relation Between In-Game Progress and Math Performance | Chan, Jenny Yun-Chen; Byrne, Chloe; Jerusal, Janette; Liu, Allison S.; Ottmar, Erin |
| 2022 | How Reward- And Error-Based Feedback Systems Create Micro-Failures to Support Learning Strategies | Liu, Allison S.; Vanacore, Kirk; Ottmar, Erin |
| 2024 | Investigations into the Effects of Hint Reading Time and Hint Type in a Digital Mathematics Game Through Response Time Decomposition | Lee, Ji-Eun; Ottmar, Erin; Vanacore, Kirk; Egorova, Alena; Botelho, Anthony; Gurung, Ashish |
| 2021-06 | Show the Flow: Visualizing Students’ Problem-Solving Processes in a Dynamic Algebraic Notation Tool | Lee, Ji-Eun; Stalin, Aravind; Ngo, Vy; Drzewiecki, Katie C.; Trac, Cindy; Ottmar, Erin |
| 2022 | Student Profiling on Behavioral Patterns in an Online Mathematics Game: Clustering Using K-Means | Norum, Reilly; Lee, Ji-Eun; Ottmar, Erin |
| 2022 | To Wait or Not to Wait: Adding to the Debate on Immediate Versus Delayed Feedback | Smith, Hannah; Ngo, Vy; Sales, Adam; Closser, Avery H.; Chan, Jenny Yun-Chen; Ottmar, Erin |
| 2021-06 | Worked Examples: Do Learning and Perceived Helpfulness Align? | Closser, Avery H.; Smith, Hannah; Chan, Jenny Yun-Chen; Trac, Cindy; Ottmar, Erin |
