Purpose of the training: achieve the development of professional competences and qualifications of medical staff responding to epidemiological and demographic needs by providing training for 169 people in 2019-2023 as part of specialisations in psychotherapy of children and adolescents, clinical psychology of children and adolescents, training in the field of environmental therapy of children and adolescents, as well as training courses for doctors other than psychiatry specialising in developmental and mental disorders occurring during childhood and adolescence.The objective of the training will be achieved by setting headline objectives and specific objectives. This will contribute to the preparation of trainees for work in the area of mental health of children and young people in health, education and social care systems, as well as to improve competences in the field of cooperation and coordination skills.Scope of the course: 1. two trainings in the field of specialisation in psychotherapy of children and adolescents (2 groups of 24 persons) 2. training in the clinical psychology of children and adolescents for 25 psychologists 3. two trainings in the field of environmental therapy of children and adolescents (2 groups of 24 persons)4. two trainings on selected issues of psychiatry of children and adolescents (2 groups of 24 persons)Lecturers will be people with a degree of professional experience, titled scientific. Training ends with an examination or passing, at least 85 % of the participants will increase their qualifications. Achieving the main objectives of the project will contribute to the specific objective of the POWER project, namely the development of professional competences and qualifications of medical staff responding to the epidemiological and demographic needs of the country, including the professional development of workers of other professions relevant to the functioning of the health system in areas relevant to the epidemiological and demographic needs under measure 5.4.