sentences:  At the time Hafen took the helm at Ricks it had an enrollment of 6,000 students.During this time, he was also president of the American Association of Presidents of Independent Colleges and Universities (AAPICU) and a Commissioner on the Northwest Commission on Colleges and Universities—the regional accrediting authority for higher education institutions in the seven Northwestern states.While president of Ricks, Hafen taught at least one class each semester.