The data were collected by the researcher at the beginning of September 2014. A test was
prepared by the researcher to find out the problems of pronunciation American English pronunciation
in the fourth year students who were studying in the first semester of the academic
year 2014 majoring in English for International Communication at Rajamangala University
of Technology Isan, Surin Campus. The test consisted of ten questions of listening and the
participants circled the correct word that they have heard. The participants were given a one hour to complete the test. Finally, the test of the subjects were checked and scored.