The Rocky Mountain Journal of Mathematics, Vol. 18, No. 1 (WINTER 1988), pp. 137-146 (10 pages) Let c : Sn → ℂ be a complex valued function on the symmetric group. For A = (aij), an n-by-n matrix, ...
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 ...
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 ...