Let R be an integral domain, K its field of fractions, F a free group. Let I and J be fully invariant (=verbal) ideals of the group algebra KF. We prove that over certain domains the equality IJ ∩ RF ...

Small group math instruction outside of regular class time helped kindergartners in high-poverty schools perform better in math in a study conducted by researchers at the University of Michigan. More ...

The Campaign for a Commercial Free Childhood, a nonprofit advocacy group, on Friday accused a popular math game used in thousands of elementary schools of using “deceptive marketing and manipulative ...

EdSource · How one student became a powerful voice for others with disabilities High school math should be more practical, more engaging, and without tracking systems that place some students — often ...

Consider the set S n of all rearrangments of the numbers 1,2,3,...,n. We may represent each rearrangement in S n by diagrams like the ones below, where we use oriented strings to indicate where each ...

New York took steps to move toward the “science of reading” in early January. And New York City’s NYC Reads initiative, which has required classrooms in the Big Apple to select from three curricula ...