Opportunity America received a grant from Lumina Foundation to conduct a national research study of community colleges' credit and noncredit occupational education programs and their relationships with employers. Opportunity America contracted with Wilder Research to manage data collection and analysis for the study. The purpose of this study was…

The purpose of this article is to inform researchers about and encourage the use of longitudinal designs to further understanding of human resource development and organizational theory. This article presents information about a variety of longitudinal research designs, related statistical procedures, and an overview of general data collecting…