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New art of managing people : person-to-person skills, guidelines and techniques every manager needs to guide, direct and motivate the team
Hunsaker, Phillip L., (2009)
Managing the older employee : Communicate, motivate, innovate ; overcome the generation gap to get the most out of your workplace
Hawley, Casey Fitts, (2009)
Feedbackinstrumente im Unternehmen : Grundlagen, Gestaltungshinweise, Erfahrungsberichte
Jöns, Ingela, (2018)
Presentation S.O.S. : from perspiration to persuasion in 9 easy steps
Wiskup, Mark, (2005)