• Measurement & Data

    Bella and the Cubes: A Measurement Mystery

    Although they perceive length at an early age, children have difficulty measuring it. To do so, they need to learn several basic mathematical concepts, like the idea of a constant,
  • Overview

    Using Unedited Videos in Your Courses

    There are several ways in which you can use Thinking Stories about children’s mathematical thinking and/or corresponding unedited videos in your teaching, in a live class or on-line. Here are some simple exercises to
  • Measurement & Data

    Data Assessment Videos

    This page consists of video clips that are designed to illustrate assessing students using the data assessment protocol. Please visit the Data Assessment Protocol for more details.
  • Operations

    Addition and Subtraction Assessment Videos

    This page consists of video clips that are designed to illustrate assessing students using the addition and subtraction assessment protocol. Please visit the Addition and Subtraction Assessment Protocol  for more details.
  • Spatial Relations

    Shape Assessment Videos

    This page consists of video clips that are designed to illustrate assessing students using the shape assessment protocol. Please visit the  Shape Assessment Protocol for more details.
  • Spatial Relations

    Space Assessment Videos

    This page consists of video clips that are designed to illustrate assessing students using the shape assessment protocol. Please visit the Space Assessment Protocol for more details.
  • Overview

    Connecting Home and School Mathematics

    This resource explores three projects that can help your participants understand and build home-school connections into their mathematics teaching practice. Engaging in these projects might also help your participants uncover potential
  • Measurement & Data

    Additional Measurement and Data Videos

    This page features more video resources related to the development of measurement and data and how teachers can engage young children in measurement and data.
  • Patterns & Algebra

    Pattern and Algebra Assessment Videos

    This page consists of video clips that are designed to illustrate assessing students using the pattern and algebra assessment protocol. Please visit the Pattern and Algebra Assessment Protocol for more details.
  • Spatial Relations

    Classroom Videos: Spatial Relations

    More video resources related to the development of spatial relations and how teachers can engage young children in spatial relations