This study was funded by PSC -CUNY, Research Awards 64291-00 33 and 65747-00-34. We would like to thank Ms. Karla Felix, Ms. Tabitha N Sukahi, and Mr. William B. Tutol for their assistance with data collection, management, and analysis. We also thank Dr. Jianwei Cai, Mr. Nicholas Irons, and the staff of the Academic Information Technology Department of Brooklyn College for their tireless efforts in support of this project.