A collection of essays dealing with the issue of normativity from various academic and scientific perspectives. The Reader will learn how phenomena such as norms, morality and rule-following are described and explained in philosophy, biology, psychology, linguistics and neuroscience. In addition, a discussion of the naturalistic fallacy from the philosophical and ethical perspectives will be included. Contributors Robert Audi (Notre Dame University), Jan Woleński (Kraków), Jaap Hage (Maastricht University), Anna Brożek (Warsaw University), Jerzy Stelmach (Jagiellonian University & Copernicus Center for Interdisciplinary Studies),, Bartosz Brożek (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Mateusz Hohol (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Marta Soniewicka (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Bartłomiej Kucharzyk (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Wojciech Załuski (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Aeddan Shaw (Copernicus Center for Interdisciplinary Studies), Marcin Gorazda (Copernicus Center for Interdisciplinary Studies), Edward Nęcka (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Marcin Siwek (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Rafał Jaeschke (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Dominika Dudek (Jagiellonian University & Copernicus Center for Interdisciplinary Studies), Natalia Czyżewska (Jagiellonian University & Copernicus Center for Interdisciplinary Studies).