<prompt> Most persuasive and effective media system for communication is:Interpersonal communicationMass MediaTV ,radioFolk mediaPrinted media  <response>: Interpersonal Communication IPC: Face to face communication is the most persuasive and effective than other forms of communication IPC is paicularly useful for influencing the decisions of undecided persons Superiority of IPC over mass media has been well documented Ref: Park 25th edition Pgno: 926 