Participants aged 18 years or older with DSM-IV schizophrenia or schizoaffective
disorder, and their primary caregivers, from four outpatient mental health clinics in Jordan, were randomly assigned to
receive 12 weeks of a booklet form of psycho-education, with follow-up phone calls, and treatment as usual [TAU]
(intervention, n = 58), or TAU (control, n = 63).