Onal, R. 2017. The presentation of main Islamic Sects in the context of freedom of thought and multi-diversity in course books of "education of religion and ethics" lesson in primary and secondary schools in Turkey. International Journal of Innovative Research in Education. 4, 2 (Aug. 2017), 70–76. DOI:https://doi.org/10.18844/ijire.v4i2.2316.