Introduction to logic
As you probably realized while reading this chapter in the script—if you haven't, please read the script first—this chapter introduces the concept of logical thinking, including statements and proofs (including proof patterns), as well as two types of logic: propositional logic and predicate logic. The references to the more formal approach in Chapter 6 are justified; however, this initial introduction is crucial for understanding the subsequent chapters and concepts.
There are a few common questions that arise in this chapter. While some of these should become clear upon rereading the script, we will elaborate on them here.