Sophie Oberstein

Hard and Soft Side of Change

Hard and Soft Side of Change

2021

10 Steps to Successful Coachin

10 Steps to Successful Coaching, 2nd Edition

2020

10 steps to successful coaching

2009

Beyond Free Coffee & Donuts

2003

Troubleshooting for Trainers

1998

3-5-3 Approach to Creative Tra

3-5-3 Approach to Creative Training

1996