Handbook of Transactional Analysis Psychotherapy : An Evidence-based Approach

Dr Joel Vos, PhD, Cpsychol trained as a Clinical and Health Psychologist and Philosopher, and works as researcher, lecturer and therapist in Counselling Psychology.

Dr Biljana van Rijn, TSTA (Psychotherapy), UKCP Registered Psychotherapist and HCPC Registered Counselling Psychologist.

Biljana is a TA psychotherapist and a supervisor involved  in the development of research both at Metanoia Institute in the UK,  and in the wider professional field. She led the development of research as a Chair of the European Association for Transactional Analysis (EATA) Theory Development and Research committee. She is currently a President of the UK Chapter of the Society for Psychotherapy Research. Biljana is also a recipient of the 2019 ITAA research award for her contributions to research in Transactional Analysis.

Biljana has published a body of research within transactional analysis, psychotherapy process, and clinical supervision, as well as chapters and books on reflective practice, clinical assessment and formulation.