Training Inhoud

The Art of Saying No – Deel 1 – Frank Ruesink
The Art of Saying No – Deel 2 – Mordechaï Krispijn
The Art of Saying No – Deel 3 – Marcel Messing
The Art of Saying No – Deel 4 – Maarten Oversier
The Art of Saying No – Deel 5 – Karen Hamaker-Zondag