One of the three Rs (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">one of the three rs</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for reading that I've seen before include "red-brick uni" , "Perusing; university in Berkshire" , "Town west of London" , "Knowledge of literature" , "University - studying" .)
(Other definitions for writing that I've seen before include "Literary composition" , "Penning" , "Producing (a book)" , "Penmanship" , "Putting words down" .)