Untold numbers of professional educators hold administrative certificates or licenses but do not use them, never taking formal administrative roles in schools. Why do so many of the graduates of our principal-preparation programs forego taking school-leadership positions and simply stick with teaching or assume other, nonadministrative-leadership…

The teaching of mathematics, which arguably is so abstract as to transcend place and community and even culture (according at least to a Platonic view of mathematics), will seem to some observers particularly ill-suited to instruction in place- or community- or culture-based approaches. Nevertheless, current thinking in mathematics education,…