| 2021 | Intentional Diagram Design: Using Gestalt Perceptual Grouping in Cladograms to Tackle Misconceptions. | Jingyi Liu, Laura R. Novick |
| 2021 | Evidence of Chunking in a Simple Drawing Task. | Yanze Liu, Peter C.-H. Cheng |
| 2021 | Natural Deduction for Intuitionistic Euler-Venn Diagrams. | Sven Linker |
| 2021 | Schopenhauer's Partition Diagrams and Logical Geometry. | Jens Lemanski, Lorenz Demey |
| 2021 | On Identity in Peirce's Beta Graphs. | Javier Legris |
| 2021 | The Fall and Rise of Resemblance Diagrams. | Mikkel Willum Johansen, Josefine Lomholt Pallavicini |
| 2021 | Interactive, Orthogonal Hyperedge Routing in Schematic Diagrams Assisted by Layout Automatisms. | Stefan Helmke, Bernhard Goetze, Robert Scheffler, Gregor Wrobel |
| 2021 | Residuation in Existential Graphs. | Nathan Haydon, Ahti-Veikko Pietarinen |
| 2021 | The Presence of Diagrams and Problems Requiring Diagram Construction: Comparing Mathematical Word Problems in Japanese and Canadian Textbooks. | Mari Fukuda, Emmanuel Manalo, Hiroaki Ayabe |
| 2021 | New Representations of Modal Functions. | Pedro Falco |
| 2021 | A Universal Grammar for Specifying Visualization Types. | Yuri Engelhardt, Clive Richards |
| 2021 | Dynamic Flowcharts for Enhancing Learners' Understanding of the Control Flow During Programming Learning. | Mikhail Denisov, Anton Anikin, Oleg Sychev |
| 2021 | What Kind of Opposition-Forming Operator is Privation? | Jos David Garca Cruz |
| 2021 | Observing Strategies of Drawing Data Representations. | Fiorenzo Colarusso, Peter C.-H. Cheng, Grecia Garcia Garcia, Daniel Raggi, Mateja Jamnik |
| 2021 | Cognitive Properties of Representations: A Framework. | Peter C.-H. Cheng, Grecia Garcia Garcia, Daniel Raggi, Aaron Stockdill, Mateja Jamnik |
| 2021 | Interactivity in Linear Diagrams. | Peter Chapman |
| 2021 | Presenting Basic Graph Logic. | Mrcia R. Cerioli, Leandro Suguitani, Petrucio Viana |
| 2021 | Image Schemas and Conceptual Blending in Diagrammatic Reasoning: The Case of Hasse Diagrams. | Dimitra Bourou, Marco Schorlemmer, Enric Plaza |
| 2021 | Diagrammatic Representations of Uncertainty in Meteorological Forecasting. | Brandon Boesch |
| 2021 | Wittgenstein's Picture-Investigations. | Michael A. R. Biggs |
| 2021 | Revisiting Peirce's Rules of Transformation for Euler-Venn Diagrams. | Reetu Bhattacharjee, Amirouche Moktefi |
| 2021 | The Science of Seeing Science: Examining the Visuality Hypothesis. | Lisa A. Best, Claire Goggin |
| 2021 | Modeling Multimodal Interactions and Feedback for Embodied Geovisualization. | Markus Berger |
| 2021 | Tractarian Notations. | Francesco Bellucci |
| 2021 | Diagramming Imprecise and Incomplete Temporal Information. | Hakob Barseghyan |