"Reflections on Theoretical Issues in Argumentation Theory ... is a collection of 20 papers selected from contributions to the proceedings of the 8th conference of the International Society for the Study of Argumentation (ISSA), held in Amsterdam in 2014. ... this collection offers argumentation scholars an impressive and expansive range of reflections on theoretical issues to draw inspiration from in continuing to develop the field of argument." (Kaitlyn Haynal, Informal Logic, Vol. 36 (1), 2016)