- A problem solving approach to mathematics for elementary school teachersRick Billstein
- A problem solving approach to mathematicsRick Billstein
- Middle Grades Math Thematics Book 1Rick Billstein
- Matemáticas : Un enfoque de resolución de problemas para maestros de educación básicaRick Billstein, Shlomo Libeskind et al.
- Middle grades math thematicsRick Billstein
- Student's Solutions Manual for a Problem Solving Approach to Mathematics for Elementary School TeachersRick Billstein, Shlomo Libeskind et al.
- A Problem Solving Approach to Mathematics for Elementary School Teachers, Books a la Carte Edition plus NEW MyLab Math with Pearson eText -- Access Card PackageRick Billstein, Shlomo Libeskind et al.