Most children acquire an understanding of the natural world well before they receive their first science lesson, research suggests. They know that solid objects cannot move through each other, that ...

This report details the development of a learning progression for the understanding of fractions. The intended use of the learning progression is to support formative assessment practices for children ...

Citation: Buell, J.Y., Briggs, D.C., Burkhardt, A., Chattergoon, R., Fine, C., Furtak, E.M., Henson, K., Mahr, B., & Tayne, K. (2019). A Learning Progression for ...

As our world grows more interconnected, conversations about education are shifting to focus on identifying and cultivating the complex “21st-century” skills children will need to succeed amid global ...