1 contemporary logic constant by people restrospect to the positional) that her founder Frege (Lebniz is precursor; Talk about contemporary logic then, meeting naturally finds people period of school of Vienna of the Peano behind its, Russell, Whitehead, Wittgenstein, Carnap() , the person such as Quine, consider as the sequence of thought that drew the outline of contemporary logic so. This one view comes for years is without demur almost. But as logistic science especially the ceaseless development of contemporary logic, the student that with great concentration thinks (Fisch, Zeman, Hinttika) discovered that is ignored all the time for years but however contain is born in contemporary logic the difference at the beginning of, think as opposite as authority other one side should be worth while in difference new or thorough research, till,these another begins by Peirce, Schr(www.my-paper.info my paper)