Does coaching work? A meta-analysis on the effects of coaching on individual level outcomes in an organizational context.
T Theeboom, B Beersma, AEM van Vianen The Journal of Positive Psychology 2014
Whereas coaching is very popular as a management tool, research on coaching effectiveness is lagging behind. Moreover, the studies on coaching that are currently available have focused on a large variety of processes and outcome measures and generally lack a firm theoretical foundation. With the meta-analysis presented in this article, we...