-1202 -1400 1100-1500 1325?-1408 active1230 approximately1240-approximately1305 criticismandinterpretationchaucer demeun didacticpoetry english(middle) englishliterature ethics ethicsalanus ethicsgower ethicsjean exemplainliterature frenchliterature geoffrey goodandevilinliterature gower guillaume history historyandcriticism inliterature john literatureandmorals medieval middleenglish natureinliterature rhetoric sexinliterature techniquechaucer techniquegower to1500