1999h-235 2005l-730 2009a-543 adolescent adolescentbehavior adolescenten adolescentpsychology adolescentpsychotherapy adolescents aspectpsychologique aufsatzsammlung child childpsychotherapy clinicalmedicine couples culturalcharacteristics culturaldiversity diseases dissociativeidentitydisorder divorcetherapy enfants ethnicgroups ethnicity evidence-basedmedicine familie familientherapie families familjen familjeterapi famille familles family familypsychotherapy familyrelations familyrelationships familytherapy fitness general gezinstherapie grouppsychotherapy health internalmedicine interpersonalrelations jeugdhulpverlening klient ludothérapie maladiesmentales medical mentaldisorders mentalhealth mentalhealthservices mentalillness methods metodik minorities minoritygroups minorités ms6250 multiplepersonality multiplepersönlichkeit mänskligarelationer nationaleminderheit patienter patientsenpsychothérapie personalitydevelopment personnalitémultiple playtherapy postmodernism postmodernisme psychologicalaspects psychologicalaspectsoffamily psychology psychosynthesis psychosynthèse psychotherapie psychotherapy psychotherapypatients psychothérapie psychothérapiedegroupe psychothérapiefamiliale psykologiskaaspekter psykoterapi relationsfamiliales santémentale servicesde studyandteaching systeemtheorie therapy thuisbehandeling traitement treatment unitedstates ws463f532t1999 états-unis étudeetenseignement