For the twins Frank and Mary described in Section2.8, consider Marys one-way trip at a speed of 0.8c tothe star system 8 lightyears from Earth. Compute thespacetime interval s in the fi xed frame and s in themoving frame, and compare the results.
Political Science 310 Section 3 Pt 1.4 - Constructivist theory o Ideas, interests, and identities Socially constructed through interacted processes Agents of politics Ideas matter Actions and words make society Society shapes our actions and words and makes the rules International system = social construct - Feminist theory o Evacuation from women in international relations theory o International relations is largely conducted by men and studied from a male point of view, ignoring or under-representing the role of women o Gender = social construction of the difference between men and women Gender = a mix of social and cultural norms as well as one’s own sense of identity o Examines how different concepts are gendered (sovereignty) Gender – as –difference Gender – as – power o Tickner – be more objective - Constructivist theory o Rules tell us: Key players (who has agency) *power in a given situation No one actor in the international system is an agent in all policy situations Rules instruct, direct, and commit actors to take certain actions Sovereignty didn’t always exist so let’s think about if we should change it o NIKI Norms Interests Knowledge