Reverse mathematics is a vibrant programme in mathematical logic that investigates the axioms necessary to establish fundamental theorems throughout mathematics. Central to this endeavour are ...

IN every particular Theory of Nature there can J. only be so much real Science as is vouched for by Mathematics.” Since Kant wrote these words it has become increasingly true that mathematics is an ...

Technology use in early learning offers promising opportunities—and lots of unanswered questions. Preschool classrooms are usually crowded and chaotic. There is often one lead teacher for fifteen or ...