Marianne Welmers

This study is partly financed by the Dutch Research Council (NWO) with a grant for teachers (project number 023.006.088). Colofon ISBN 978-94-6416-899-0 Cover design and lay- out © evelienjagtman.com Printing: Ridderprint | www.ridderprint.nl Citation Peter Rober retrieved from www.sameningezinstherapie.com ©MarianneWelmers – van de Poll, the Netherlands, 2021, mariannevdpoll@hotmail.com