Answer:
Logic: Principles of Reasoning is the equivalent of a traditional, introductory-level college logic course, and covering both informal and formal patterns of reasoning. Informal logic includes general critical reasoning, informal fallacies, and non-symbolic evaluations of validity
WHAT IS THE MAIN PURPOSE OF LOGIC?
The aim of logic is the elaboration of a coherent system that allows us to investigate, classify, and evaluate good and bad forms of reasoning.
