Read the text below once and calculate (roughly) the number of mistakes. Click on the option that corresponds to your estimate. Check the solution before going on to the next question.
This article talk about the effects music on people. The power of the music is universal; it has a numerous affects on people. Some persons hear it all the days during the hours. Other people are difficulty to recognize music. Music is too used to therapy. Some experience shown that music have differents effects to the patients. We can used music for help relax people.
