MP4 : Dr. Christopher McCormick, Senior Vice President for Academic Affairs of the EF Education FirstFLV : Dr. Christopher McCormick, Senior Vice President for Academic Affairs of the EF Education FirstMP4 FOR IPOD (edge) : Dr. Christopher McCormick, Senior Vice President for Academic Affairs of the EF Education FirstMP3 : Dr. Christopher McCormick, Senior Vice President for Academic Affairs of the EF Education First