aspectpsychologique complexsystems criticalthinking decisionmaking dissociativeidentitydisorder economicdevelopment environmentaleducation environmentalpollution familie families familjen familjeterapi famille familles family familypsychotherapy familyrelationships familytherapy gezinstherapie interpersonalrelations klient methods metodik multiplepersonality multiplepersönlichkeit mänskligarelationer patienter patientsenpsychothérapie personnalitémultiple policy politicalscience pollution population probleemoplossing problemsolving psychologicalaspects psychologicalaspectsoffamily psychology psychosynthesis psychosynthèse psychotherapie psychotherapypatients psykologiskaaspekter psykoterapi publicpolicy relationsfamiliales simulationmethods socialpolicy socialproblems socialsciences sustainabledevelopment sustainablegrowth systemanalysis systems systemsanalysis systemsdynamics systemsthinking systemtheory thérapiefamiliale