Perhaps four additional years increased the chances of parental divorce and painted the consequences of divorce in a less favorable light. Perhaps the least surprising result was the fact that over the four years more students came to believe in the efficacy of taxpayer supported assistance for college students. Almost everyone enjoys eating at the public trough. There is no reason to expect college students to be any different. As much a Liberal faculties would enjoy it and Conservative fear it, Liberal indoctrination at colleges and universities seems overstated.
Good students drive out or ignore bad teaching.
They, however, may have improved their chances of winning on Jeopardy.