Hi,
My questions are
1. Identify the basic elements of communication with the help of a management model.
2. what do you mean by effective listening ? How does it differ from hearing?what qualities does a good listener possesses?
3. Explain the different ways in which communication breakdown occurs.

What are the basic elements of communication and show with the help of a management model?

What is channel as used in communication

Communication refers to any process used to get a message across,from one individual or group to another. On another view could be Communication is a process by which we exchange and create a flow of information.(Information is meaningful data) by which we create a shared understanding about a topic.An Effective communication happens only when the receiver understood the message sent to him.

http://www.askqtp.com/2012/03/what-is-communicationidentify-basic.html
Find more here

What do you mean by effective listening?How does it differ from hearing?




Effective listening is an interpretive process.On the otherhand hearing is a process where user listen through all of his body,mind and concentration.Thus all these filters make use of the hearing and convert this to a meaningful,interesting and easy to understand mode.
On the otherhand hearing is just only the conversion of sound to humatic talking signal.It might be meaningful or unmeaningful.

Read here for more