Khaled Sulaiman Despite the numerous incubators of radicalism, such as the internet, social media networks, mosques and other religious or social centers, it may be said that a major factor at the root of rad-icalism is the educational curricula in the Arab and Islamic world. Words like “jihad,” “killing atheists,” “punishment of God,” “fires of Hell,” “Crusades,” and “dhimmis” are still taught and used in school, especially in Islamic educational material.