School Activity for the Reduction of Distress, Pain and Negative Emotions in Children Experiencing Hospital School

Inclusion Criteria for children: * age between 8 and 12 years old * knowledge of Italian language * consent for study participation * recovery * be/not be in contact with classmates (group A and group B) Exclusion Criteria for Children: * patients who have already had hospital school experience in the past * cognitive disability * patients that cannot complete the study because of health or mental issues incoming during the period of the research Inclusion criteria for hospital teachers: * Italian knowledge * Being a hospital teacher Exclusion criteria for hospital teachers: \- Have earlier experience as a hospital children in other hospitals Inclusion criteria for not hospital teachers: * Italian knowledge * Being a teacher of the hospitalized children in the past or present time exclusion criteria for not hospital teachers: * A past experience as a hospital teacher Inclusion criteria for parents: * Italian knowledge * consent for study participation * Health or mental issues that can cause problems in completing questionnaires or answering questions Exclusion criteria for parents: * Cognitive disability * Health or mental issues that can cause problems in completing questionnaires or answering questions