24366 20190715162432.0 9780787972967 CH-GeUNH eng Josh Bersin The blended learning book : best practices, proven methodologies, and lessons learned / Bersin, Josh San Francisco, CA: John Wiley & Son, 2004 English ORGANIZATIONAL EFFECTIVENESS TEACHING/TRAINING GUIDES MANUALS/HANDBOOKS OHCHR HRE HRE/GTM/1/6 HRE Collection BOOK Teaching materials, manuals