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                        tutorial math151  
                        
- tutorial 1 - 1.1. Propositional Logic 16:30
 - tutorial 2 - 1.3. Propositional Equivalences 15:37
 - tutorial 3 - 1.4. Predicates and Quantifiers 16:21
 - tutorial 5 - 1.7. Introduction to Proofs 09:03
 - tutorial 7 - 2.1 and 2.2 20:17
 - tutorial 8 - ch 9 relations part 1 26:27
 - tutorial 9 - ch 9 relations part 2 09:06
 
 
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                        tutorial math151  
                        
 
