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The ability to communicate using complex language and to think actively about one’s own history and future make ns as humans (36) . How did our brain What is the (37) of language and that of cognitive and cultural human skills Researchers want to (38) light on important aspects of human (39) . Properties of individual nerve cells are already well researched today. However, when we think, smell, feel, make plans or learn, (40) complex processes are at work in our brain; they (41) the interaction of many neurons in different areas of the brain. New imaging methods make it possible to (42) the brain as it produces cognitive results, and to (43) at which times areas of the brain are activated. (44) . Research is focusing on more and more complex cognitive processes and structures: how do we recognize and distinguish faces, and how is language processed in the brain (45) How far can these differences be traced to a different genetic background (46) . That may allow the observation of the extensively branched neural networks and the development of functional organization in the brain. The goal is for smart agents to make it possible to see changes in ion and molecular concentration, both of which are involved in signaling processes.