In 1682 <span>René-Robert Cavelier, a French explorer,was sent by King Louis XIV to travel south from Canada and sail down the Mississippi River to the Gulf of Mexico. He was the first European to travel the entire of the Mississippi River in the seventeenth century.</span>
It is a process where professionals are to guide hearing parents or the society itself about raising their children that may become hearing impaired. One of which is the idea of providing information to hearing society about raising hearing impaired children for their growth.