[1] Univ Penn, Grad Sch Educ, Human Dev & Quantitat Methods Div, 3700 Walnut St, Philadelphia, PA 19104 USA
[2] Univ Michigan, Ctr Study Higher & Postsecondary Educ, Dept Psychol, 530 Church St, Ann Arbor, MI 48109 USA
[3] Princeton Univ, Dept Psychol, Peretsman Scully Hall, Princeton, NJ 08540 USA
[4] North Carolina State Univ, Dept Psychol, 2310 Stinson Dr, Raleigh, NC 27695 USA