Taming the Wild West of Coaching through Meta-Analytical Research

H Ditzig ICF Singapore Charter Chapter Newsletter 2016

In this review we will provide a brief introduction to meta-analytic studies and the meaning of ‘effect size’ used to determine the size of the impact that coaching has. We will then review the three recently published meta-analyses of coaching (Theeboom et al., 2014; Jones et al., 2015; and Sonesh et al., 2015).