Object manipulation
Background of object manipulation Using of tools was the first major milestone for evolution of the human. From this times we have used more and more tools for working and for showing our status...
Body Language and non verbal conversation
Background of object manipulation Using of tools was the first major milestone for evolution of the human. From this times we have used more and more tools for working and for showing our status...
Background of hands and arms movements Hands and arms are often use gestures and signs, to describe or explain the emotions, feeling or attitude. By defending or attacking are the hands used as tools...