پاورپوینت How Not to Lie

پاورپوینت How Not to Lie 13اسلاید همراه باتصویر به زبان انگلیسی   Recent studies have shown that an average person has approximately 54% chance of catching deception. Here are some gestures to detect a lie.   Keep in mind each one of the following gestures should be used in context and multiple gestures should be recognized to detect a lie. To detect deceptive messages you should learn to understand the following gestures.   Gesture #1 - Closed Hands     Clos ...