by tricker » 08 Dec 2009, 19:38
6. Watch "micro expressions"
Micro expression is an expression present for a short period of time, often about 25 seconds, and is always a hidden emotion. So when a person behaves as happy, but really is upset, for a moment, the true emotions will be installed for a moment on person's face.
Hidden emotions are fear, anger, happiness and will be seen in shining eyes. All the trick is to have eagle eyes and to noticing this detail. In fact, researchers say that people can learn to see micro expressions in less than an hour.