DBT has a section in it that specifically deals with Interpersonal Effectiveness. You might want to google that & read & pull up the workbook sheets on it. I found it to be very helpful in learning how to better communicate with others. For me, after a lifetime of fighting with parents & my H that I finally left....I had a whole lot of learning I needed to do to learn how to communicate with NORMAL people once I was finally away from all the dysfunctional people