2: Unit 1: Logic Last updated Jan 15, 2021 Save as PDF 1.4: Informal Fallacies Discussion 2.1: How Do We Know Page ID86904 Lumen LearningLumen Learning ( \newcommand{\kernel}{\mathrm{null}\,}\) 2.1: How Do We Know2.1: Logic – Overview and Coursework2.2: Rationalist and Empiricists2.3: Rationalist and Empiricists – Continued