$(1)$ What is the process for mediation?

$(2)$ What is the process for arbitration?

$(3)$ Explain in three sentences or less how ADR methods differ from litigation.

$(4)$ What is the most significant advantage that $($a$)$ mediation has over arbitration and $($b$)$ that arbitration has over mediation?

$(5)$ What is the most significant advantage that $($a$)$ mediation has over litigation; and $($b$)$ that arbitration has over litigation $-$ other than that they are cheaper and faster?