| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Algebraic Reasoning: Professor Arbegla Introduces Variables & Functions | 978-0-924886-70-6 | 2003 | Lincoln Bergman · Gems (Project) |
| Build It! Festival | 978-0-924886-38-6 | 1999 | Philip Gonsalves · Jaine Kipp · Phillip Gonsalves |
| Frog Math: Predict, Ponder, Play - Teacher's Guide | 978-0-924886-02-7 | 1998 | |
| Group Solutions, Too: More Cooperative Logic Activities for Grades K-4 | 978-0-912511-38-2 | 2007 | Jan M. Goodman |
| In All Probability: Investigations in Probability And Data Analysis: Gems Teacher's Guide for Grades 3/5 | 978-1-931542-07-4 | 2006 | |
| Math on the Menu Teacher's Guide for Grades 3-5 | 978-0-924886-16-4 | 1999 | Denise Davila |
| Treasure Boxes | 978-0-912511-36-8 | 1999 | Kimi Hosoume |
J.K · Jaine Kipp · Jan Keupp · Jan Kobow · Jan Kop · Jane Keep · Janne Kipp · Jenö Kapu · Jim Kape · Jim Keefe · Jim Kouf · Johanna Kapp · Johanna Kopp · John Kabia · John Keefe · John Kouba · Jun Kawabe