Mark Friedman
... that Mark Friedman, founder of the Fiscal Policy Studies Institute, described his year as a high school mathematics teacher in Warminster, Pennsylvania, as the hardest job he ever did?
... that <b id="mwFJ4"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Mark Friedman (FPSI)"]}}' href="./Mark_Friedman_(FPSI)?action=edit&amp;redlink=1" id="mwFJ8" rel="mw:WikiLink" title="Mark Friedman (FPSI)" typeof="mw:LocalizedAttrs">Mark Friedman</a></b>, founder of the Fiscal Policy Studies Institute, described his year as a high school mathematics teacher in <a href="./Warminster" id="mwFKA" rel="mw:WikiLink" title="Warminster">Warminster</a>, <a href="./Pennsylvania" id="mwFKE" rel="mw:WikiLink" title="Pennsylvania">Pennsylvania</a>, as the hardest job he ever did?