Dogmatic teacher (6)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dogmatic teacher</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for pedant that I've seen before include "Nitpicker" , "Panted like stickler for accuracy" , "Panted like dogmatist" , "Particular type" , "One is overly-concerned with detail" .)