Abstract: A computer apparatus for managing information representing text translated from a first language to a second language, the apparatus comprising: an information store for storing a first set of information representing text translated from a first language to a second language; a user input or interface for receiving user instructions for selection and/or editing of text represented in said first set of information; text data controller for editing said first set on the basis of received user instructions; and a display data generator operable to generate display data, said display data being operable to define first and second display areas on a display medium, said first display area containing first text information corresponding to said first set of information under the control of said text data controller, and said second display area containing second text information corresponding to a second set of information, said second set of information either comprising said text prior to translation from said f