GREENVILLE, Ala. — Toward the end of a math lesson on a sunny Friday in October, fourth-grade teacher D’Atra Howard and math instructional coach LaVeda Gray ducked out of the classroom to huddle.

Teachers can use these tools to promote discussions and help students move from concrete to abstract understanding of concepts.

A new bill would require districts to screen for – and help — students falling behind in math in the early grades, just as they now do for students with challenges in reading.

It’s a breakthrough in the field of random walks.

Currently the world is rapidly developing robotic and artificial intelligence (AI) technologies. These technologies offer enormous potential benefits, yet there are also drawbacks and dangers. Using ...