@article{Ditzig,2016In,
abstract = {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). },
author = {Ditzig, H. and ICF Singapore Charter Chapter},
title = {Taming the Wild West of Coaching through Meta-Analytical Research},
number = {2},
journal = {ICF Singapore Charter Chapter Newsletter},
pages = {1-4},
year = {2016},
language = {English},
volume = {2016}
}