Splitting recordings into separate tracks - Audacity Wiki
The method of labeling and using "Export multiple" worked really well for creating audio for Captivate
Results of an experiment on the encoding bitrate for Captivate. Mark Siegriest is trying to find the best audio settings to balance sound quality and file size.
The most surprising finding in this is that at the lowest bitrates, the file size actually went up, not down. 32kbps was the smallest file size in his sampling.