This course will include a survey of the origins and evolution of various though currents in Türkiye such as liberalism, nationalism, conservatism, socialism and feminism. While delineating these currents of thought, main ideas of some key proponents of these ideologies such as Yusuf Akçura, Ziya Gökalp, Prens Sabahattin and Ahmet Ağaoğlu will be studied.