** Articles
- Abacus Editor Greetings / MARY LOU KESTELL & KATHY KUBOTA-ZARIVNIJ
- RESEARCH SUMMARY: Equivalence and Relational Thinking
- LINKS TO MANIPULATIVES: Balance Scale
- LET'S DO MATH: Open Number Sentences (bansho plan)
- LINKS TO LITERATURE: Equal Shmequal
- LET'S DO MATH: True/False Number Sentences
- LET'S DO MATH: Open Number Sentences
- NEXT STEPS FOR YOUR PROFESSIONAL LEARNING: Application to Your Classroom