HOW TO SUBMIT A LECTURE If you would like to submit a lecture Jadio.org, please send an e-mail message to joel@jadio.org and include a brief description of the lecture topic (including length in minutes) as well as a short description of the lecturer. Please also include the media used for lecture playback (audio tape, .mp3, .wav, etc.). While not every lecture submitted will be posted to the site, all submissions will be seriously considered.