problem sets
... that problem sets are a common form of assignment in most university science courses?
... that <b id="mwCmg"><a href="./Problem_set" id="mwCmk" rel="mw:WikiLink" title="Problem set">problem sets</a></b> are a common form of assignment in most <a href="./University" id="mwCmo" rel="mw:WikiLink" title="University">university</a> <a href="./Science_education" id="mwCms" rel="mw:WikiLink" title="Science education">science courses</a>?