Analyzing and Assessing Satisfaction Instrument from the Perspective of Providers and Recipients of Care Services in Educational & Therapeutic Centers in Ahwaz Journal title: Journal of Science and today’s world Authors: Houman Manochehri, Parvaneh Ghorbani, Souad Mahfozpour, Yadoulah Mehrabi Subject(s): Chemistry, Environmental Sciences, Physics, Cellular Biology, Zoology and Animal Science, Geology, Mathematics Education