• Measurement & Data

    Classroom Videos: Measurement & Data

    More video resources related to how teachers can engage young children in measurement and data
  • Measurement & Data

    A Thinking Story about Seriation and Measurement

    Children need to understand some basic mathematical ideas in order to measure accurately. First, they need to know what Goldilocks knows (as revealed by my extensive clinical interview with her),
  • Measurement & Data

    Measurement Assessment Videos

    This page consists of video clips that are designed to illustrate assessing students using the measurement assessment protocol. Please visit the Measurement Assessment Protocol for more details.
  • Patterns & Algebra

    Additional Patterns & Algebra Videos

    Additional videos related to how teachers support children’s learning of patterns and algebra.
  • Patterns & Algebra

    Assessing Children’s Knowledge of Pattern

    There are all types of patterns. This handout describes a variety of these patterns and how to assess children’s increasingly sophisticated knowledge of this important mathematical domain.
  • Operations

    Additional Operations Videos

    More video resources related to the development of operations and how teachers can engage young children in operations.
  • Patterns & Algebra

    Patterns in Everyday Activities

    There are many daily-life activities in which children engage with mathematical patterns. This handout describes some of these activities.
  • Counting

    Additional Counting Videos

    More video resources related to the development of counting and how teachers can engage young children in counting
  • Operations

    Classroom Videos: Operations

    This page includes more video resources related to the development of operations and how teachers can engage young children in operations.
  • Operations

    Ethan and the Rocks: One-to-One and Fairness

    This video of four-year-old Ethan illustrates how young children engage in mathematics in real-life situations as he distributes rocks “fairly” using one-to-one correspondence.