Chris Papineau writes: This month the world will see the culmination of one of the most stunning achievements in the history of film: namely, the conclusion of the ‘‘Lord of the Rings” trilogy, ‘‘The Return of the King.” While this is the subject of abundant news coverage worldwide, for me there is a very local connection to this epic. I refer to the late Jean Roberts, a longtime Dedham resident and English teacher at Oakdale Elementary School in Dedham. [More]