sentence: Clearly , multiple factors have had major influences on the nature of the student population attending universities and how this shift affects , and is affected by , university policy and practiced are important issues .
modified: Clearly , multiple factors have had major influence or the nature of the student population , attending universities and now this shift affects , and is affected by university policy and practiced are important issue .
transformation: NOUN:NUM, OTHER, PUNCT, ADV, PUNCT, NOUN:NUM