The following articles were written by the Geometry Center's mathematical correspondents, Evelyn Sander and Bob Hesse, and originally appeared as part of the Forum's newsgroups. This is a thematic list. You can refer to the same articles using a chronological list.

**Research**- Automatic Groups by Evelyn Sander
- Dendritic Growth by Evelyn Sander
- Groups and Symmetry by Evelyn Sander
- Energies of Hopf Links by Evelyn Sander
- Hoops in Three-Space by Evelyn Sander
- How to Fill
*n*-Dimensional Space with Hoops by Evelyn Sander - Jigsaw Puzzle by Evelyn Sander
- Lotka-Volterra Equations by Evelyn Sander
- Seifert Conjecture Overthrown by Evelyn Sander
- Seifert Conjecture Overthrown Part 2 by Evelyn Sander
- Viewing Four-dimensional Objects in Three Dimensions by Bob Hesse

**Software**- Geometry Games by Evelyn Sander
- Henderson's Implicit Surface Algorithm by Evelyn Sander
- Hyperbolic.m: Hyperbolic Geometry Software by Evelyn Sander
- Hyperbolic Geometry Software Part 2: Models of the Hyperbolic Plane by Evelyn Sander
- Quasitiler by Evelyn Sander

**Education and Outreach**- Applications of Virtual Reality by Bob Hesse
- David Epstein: Innovative Teaching Techniques by Evelyn Sander
- A Research Paper on the Web!? by Bob Hesse
- Science Museum Math Exhibit by Evelyn Sander
- Shape of Space: Geometry Center's New Video by Evelyn Sander
- World's Largest Icosahedron by Bob Hesse

**Puzzles and Recreation**- Elephant Puzzle by Bob Hesse
- Angle Trisection by Bob Hesse
- Circle Puzzle by Evelyn Sander
- The Impossibility of Squaring the Circle by Construction by Evelyn Sander
- Photo Puzzles by Evelyn Sander
- A Triangle Puzzle
- Answer to the Triangle Puzzle by Evelyn Sander
- Volumes in nD Using Basic High School Geometry by Evelyn Sander

**Complete list****of articles**(The above list only includes articles with inline images.)

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Created: Jan 26 1995 ---
Last modified: Jun 18 1996