Logic

This book is a textbook on logic, written in the early 20th century by Russian psychologist, logician, and philosopher G. I. Chelpanov, and it quickly gained immense popularity (the author was awarded a prize by the Ministry of Education for... this work). Inside you will find: theoretical foundations of logic, their practical application, and logical tasks to help reinforce the material studied. After reading, you will understand: - The difference between deduction and induction. - The differences between abstract and concrete terms. - How to use synthetic and analytical judgments. - What a hypothesis is and much more. "Logic" will be useful not only for those interested in this subject but also for those who have not studied it before and wish to understand it. The language of the book is accessible and comprehensible, and thanks to numerous examples, reading will be engaging and will leave no questions unanswered. The book will teach you to think logically, and consequently, help you understand in which direction to improve further.