Dagna Zachorowska graduated from the University of Gdansk with a Master’s degree in Psychology. In our center, she works as a diagnosing psychologist and main therapist, supervising the therapeutic process in the branches in Kwidzyn, Bydgoszcz and Płock. She conducts classes on preparing therapeutic programmes at post-graduate Applied Behavior Analysis studies at the University of Social Psychology in Sopot. She also leads trainings on applied behavior analysis and psychological diagnosis. She works as a psychologist in Special Educational Center in Barcice as well.