The opening paragraph should be reviewed, it must contain as much up-front information as possible on the themes covered in the survey and who will use the data.
Dylai’r ystyriaethau gynnwys ymchwilio i’w safbwyntiau, pa gwestiynau y gallai fod ganddynt ar y mater a pha wybodaeth bellach y byddent yn dymuno ei chael o bosibl.