This era falls between the first historical stages of humanity, between the prehistoric age and Middle Ages. Writings during this historical era bear material evidence on the start of history and are dealt with as historical documents that acquire its entire significance - within the context of human needs during that era - to invent a developed linguistic tool to communicate amongst each other.
The first historical stage of humanity is mediated between the prehistoric and medieval periods. Writing at this historical stage bears sensory indications of the beginning of history. And this writing is dealt with as a historical document that acquires its full significance within the context of the human need in that era to devise an advanced linguistic means of communication between human beings..