The following six video segments introduce fundamental ideas young children learn about counting and numbers. Each video is about four minutes long, and each concept is specifically referenced in the Kindergarten mathematics curriculum standards currently adopted in most of the United States. Accompanied by videos of students showcasing their understanding of these principles, Rob Schoen and Zak Champagne briefly discuss these concepts in the following videos.
Video 1: Introduction to the Five Counting Principles
4:08 / 226MB / View on YouTube
Video 2: Standard Order
4:08 / 125MB / View on YouTube
Video 3: One to One Correspondence
3:37 / 115MB / View on YouTube
Video 4: Cardinality
4:16 / 138MB / View on YouTube
Video 5: Conservation of Cardinality
6:08 / 214MB / View on YouTube
Video 6: The Successor
6:09 / 153MB / View on YouTube