Maarten Dolk

• The Double-Decker Bus: Early Addition and Subtraction (Contexts for Learning Mathematics, Grade K-3: Investigating Number Sense, Addition, and Subtraction)
• Addition and Subtraction Minilessons, Grades PreK-3 (CD) (Young Mathematicians at Work)
• Exploring Ages, PreK-3 (CD): The Role of Context (Young Mathematicians at Work)
• Exploring Ages, PreK-3 (Resource Package): The Role of Context (Young Mathematicians at Work)
• Exploring Playgrounds, Grades 5-8 (CD): A Context for Multiplication of Fractions (Young Mathematicians at Work)
• Exploring Soda Machines, Grades 3-5 (CD): A Context for Division (Young Mathematicians at Work)
• Exploring Soda Machines, Grades 3-5 (Resource Package): A Context for Division (Young Mathematicians at Work)
• Fostering Children's Mathematical Development, Grades 3-5 (CD): The Landscape of Learning (Young Mathematicians at Work)
• Fostering Children's Mathematical Development, Grades 3-5 (Resource Package): The Landscape of Learning (Young Mathematicians at Work)
• Fostering Children's Mathematical Development, Grades PreK-3 (CD): The Landscape of Learning (Young Mathematicians at Work)
• Fostering Children's Mathematical Development, Grades PreK-3 (Resource Package): The Landscape of Learning (Young Mathematicians at Work)
• Minilessons for Operations with Fractions, Decimals, and Percents, Grades 5-8 (CD) (Young Mathematicians at Work)