Course Map DW 101 Data Warehouse Overview DW 225: Cognos 8 BI Introduction to Report Authoring DW 220: Cognos 8 BI Ad Hoc Querying DW 201: Data Warehouse HCM Reporting Structure DW 110: Cognos 8 BI For Consumers HCM 101: OAKS in a Nutshell HCM 102: Introduction to Human Capital Management