Biography:
Juhani Heiska is a Finnish psychologist, psychotherapist, licentiate in psychology and a nonfiction writer who has published many scientific articles on mental health in international scientific journals and in congresses of the European Association for Behavioural and Cognitive Therapies. His special area is the reasons of disturbance in psychic wellbeing, psychic disturbance and negative deviant behaviour and the cornerstones of wellbeing.
Title : There are seven main groups of causes of mental queasiness, mental disorder, and deviant behavior, which are oriented towards four areas of life.