Logic	Logic is the philosophical discipline in charge of studying the structure of correct thinking and helps us differentiate between correct and incorrect arguments. Through this science, we can think properly and, then, reach the truth of our reality.
Logic's Etimology	“Logic” comes from logos: word, discourse, thinking; and ica: in reference to. Etymologically speaking, logic means “in reference to thinking”.
Creator of the science of logic	Aristolte. For Aristotle logic is the tool that allows us to make science and to know the reality.
Aristotle's Logic	The thinking is formed by: ideas (or concepts), propositions (relations between concepts) and arguments (relations between propositions).
Argument Structure	Argument: any group of propositions, of which it is said that one is the consequence of the others.
Inference (structure of an argument)	Inference: take as a starting point a group of propositions and reach a conclusion according to them.
Premises (structure of an argument)	Premises: are the propositions that work as a starting point.
Conclusion (structure of an argument)	It's the preposition that follows the premises.
Major, Minor and Middle Terms (structure of an argument)
Logical reasoning	is a necessary tool for understanding the world.
Logical thinking	consists in following an "orderly thinking".
The 2 features in an argument	Truthfulness and Validity