Warren Hill

• Mathematical reasoning through verbal analysis, book-1
• Mathematical reasoning through verbal analysis, book-2
• Building thinking skills--primary. Teachers' manual and lesson plans
• Mathematical reasoning through verbal analysis
• Building Thinking Skills Hands-on Primary
• Hands-on Thinking Skills
• Journey
• Mathematical Reasoning Book 2 - Instruction / Answer Guide
• Mathematical Reasoning Grades 2-4 Supplement
• Mathematical reasoning through verbal analysis