... communicative commonality. They are auditory means, such as speaking, singing and sometimes tone of voice, and nonverbal, physical means, such as body language, sign language, paralanguage, touch, ... work, and beyond. It is through communication that collaboration and cooperation occur. In general, any act by which one person gives to or receives from another person information about that ... into a passerby on the street. The hierarchical relationship may be complex. A strong person may apologize to a weaker one to restore his or her ―integrity‖ and preserve a higher position....