Lincoln Douglas Debate 4.9: 4-Point Refutation
7:23
Lincoln Douglas Debate 4.10: Pre-Writing your Rebuttals
12:43
Lincoln Douglas Debate 4.3: Defeating your Opponent's Value
16:52
Lincoln Douglas Debate 5.2: Asking CX Questions
32:38
«Le job de Trump va être de gérer la défaite américaine face aux Russes», cingle Emmanuel Todd
6:09
Debating Tips and Techniques
11:16
Lincoln Douglas Debate 4.5: Defeating your Opponent's Contentions
22:59
Le paradoxe du dôme : une faille dans les lois de Newton
58:48