9Michael A. Gass, Daniel E. Garvey & Deborah A. Sugerman. The Long - Term Effects of a First - Year Student Wilderness Orientation Program [ J ]. The Journal of Experiential Education, 2003 ( Vol. 26, No. 1 ).
10Robert D. Reason, Patrick T. Terenzini & Robert J. Domingo. First Things First: Developing Academic Competence in the First Year of College[ J ]. Research in Higher Education, 2006 ( Vol. 47 ,No. 2).