2013-05-23 13:01:14Dr. Ann

IF 定律

F x E x L x P = IN FACT 

IF = 假设事实或预期达到的目标 
E = EVIDENCE表面证据 
L = LOGIC合理推論 
P = EXPRESSION适合时地人的表达(包含语言及肢体、表情) 
IN FACT = 被认知的事实,也就是结果 

It's important for sale model, this must thinking about the deep inside.