Driscoll, D.A., Lazarony, P.J., Arney, J.B. and Weiss, E.J. 2005. Student Performance In Upper-Division Business Core Courses: Using Control Variables To Determine The Effect Of Class Size. Journal of Business & Economics Research (JBER). 3, 1 (Jan. 2005). DOI:https://doi.org/10.19030/jber.v3i1.2731.