 However, he still serves as a faculty member and professor in College of Science and teaches basic statistics, quantitative business analysis, management science statistics and other higher statistics subjects.
<coherence>  However, he still serves as a faculty member and professor in College of Science and teaches basic statistics, quantitative business analysis, management science statistics and other higher statistics subjects.
 He still serves as a faculty member and professor in College of Science and teaches basic statistics, quantitative business analysis, management science statistics and other higher statistics subjects.