Gudmundsson, Einar Managing school atmosphere through large groups: a five-session trial. [electronic resource] - International journal of group psychotherapy Oct 2014 - 547-53 p. digital Publication Type: Journal Article ISSN: 1943-2836 Standard No.: 10.1521/ijgp.2014.64.4.547 doi Subjects--Topical Terms: AdultChildFacultyHumansIcelandPsychotherapy, Group--methodsSchools--organization & administrationSocial EnvironmentStudents--psychology