Official DDI Training Materials The Data Documentation Initiative (DDI) is a suite of international standards for describing the data produced by (but is not limited to) surveys and other observational methods in the social, behavioral, and economic (SBE) sciences, health sciences, and in official statistics.
Research Data Management Librarian Academy [RDMLA] The Research Data Management Librarian Academy (RDMLA) is a free online professional development program for librarians who work in a data-intensive environment throughout the world. RDMLA features academic research libraries, and Elsevier.
The Research Data Management Workbook (caltech.edu) is made up of a collection of exercises for researchers to improve their data management. The Workbook contains exercises across the data lifecycle.