distance education in Chicago Public Schools in 1937
... that distance education in Chicago Public Schools in 1937 took place via radio broadcasts during school closures that were spurred by a polio outbreak?
... that <b id="mwBGc"><a href="./Distance_education_in_Chicago_Public_Schools_in_1937" id="mwBGg" rel="mw:WikiLink" title="Distance education in Chicago Public Schools in 1937">distance education in Chicago Public Schools in 1937</a></b> took place via <a href="./Radio_broadcasting" id="mwBGk" rel="mw:WikiLink" title="Radio broadcasting">radio broadcasts</a> during school closures that were spurred by a <a href="./Polio" id="mwBGo" rel="mw:WikiLink" title="Polio">polio</a> outbreak?