| Year | Publication |
|---|---|
1974 | "The Homology of the Loop-Space of Certain Pushouts" in Theses and Projects |
1989 | "Computer Assisted Calculus And Themes for A Sensible Calculus" in Calculus and Computers: Toward a Curriculum for the 1990's |
1989 | "Using Computers to Make Integration More Visual with Tangent Fields" in Proceedings of the Second Annual Conference on Technology in Collegiate Mathematics, Teaching and Learning with Technology |
1990 | "Differential Equations: A motivating theme for a sensible calculus" in Calculus for All Users |
1990 | "A Sensible Calculus" in The UMAP Journal |
1992 | "Cuisenaire rods go to college" in Primus |
1996 | "Historical motivation for a calculus course: Barrow's theorem" in Vita mathematica |
2018 | "Mapping Diagrams: Four Sessions, One Theme" in 9th British Congress of Mathematics Education |
2019 | "Mapping Diagrams and a New Visualization of Complex Functions with GeoGebra" in Proceedings of Bridges 2019: Mathematics, Art, Music, Architecture, Education, Culture |