40. The method of claim 1 , further comprising: determining whether or not the user can name the speaker, by determining whether the user has named the speaker; and when it is determined that the user cannot name the speaker, visually presenting the speaker-related information by informing the user of an identifier of the speaker.
40. The method of claim 1 , further comprising: determining whether or not the user can name the speaker, by determining whether the user has named the speaker; and when it is determined that the user cannot name the speaker, visually presenting the speaker-related information by informing the user of an identifier of the speaker. 41. The method of claim 40 , wherein the determining whether the user has named the speaker includes: determining whether the speaker has uttered a given name or surname of the speaker.