Georgia Giannakarou University of Cambridge, UK ABSTRACT Whether Constructivism is considered a solid paradigm or just an approach in International Relations (IR) Domain – a verdict which is quite too soon to be reached, I suppose, it is undoubtedly a well-promising school of thought in IR. And whether Constructivism has failed to shift the IR agenda from that which older dominant schools determined or not, it is more than evident that this constitutes a still open question in both research and academic areas. In the first part of this essay, I refer to the rise and evolution of Constructivism from the 1980s up to date highlighting its origins and its core principles, while in the second part, more attention is been given to its...