A. Scientific practices used to generate knowledge about human experiences or actions. B. A set of approaches in which the observed outcomes are numerically represented. C. Articles that intend to verify findings from a previous investigation D. A collection of techniques in which researchers use a group of previous findings to synthesis new conclusions E. Provide narrative summaries or evaluations of a literature base F. Articles that focus on improving research methods G. Articles that draw from the existing research literature to advance theory. H. Research that combines quantitative and qualitative findings.