Age doesn&#x27;t appear to be in the pdf. A surprising omission.<p><a href="http:&#x2F;&#x2F;scholar.harvard.edu&#x2F;files&#x2F;sarsons&#x2F;files&#x2F;gender_groupwork.pdf?m=1449178759" rel="nofollow">http:&#x2F;&#x2F;scholar.harvard.edu&#x2F;files&#x2F;sarsons&#x2F;files&#x2F;gender_groupw...</a>