12. The method of claim 11 , wherein allowing the teacher to select one of the learners comprises: displaying a list of the audio messages in an audio message queue; and allowing the teacher to browse and select one of the audio messages in the audio message queue.
12. The method of claim 11 , wherein allowing the teacher to select one of the learners comprises: displaying a list of the audio messages in an audio message queue; and allowing the teacher to browse and select one of the audio messages in the audio message queue. 13. The method of claim 12 , further comprising: allowing the teacher to send a private text message to the selected learner.