Distance is possible, and often desirable, but nothing is ever exactly the same in a prepared course. The real thing comes ...

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 ...

This paper presents and illustrates a framework for visualizing large-scale assessment results in a dynamic score reporting interface to support teachers in making content-referenced interpretations ...