1917 – 2002
Irving M. Copi (1917-2002) was an American philosopher and logician best known for his widely adopted textbook 'Introduction to Logic,' which shaped logic education for decades. His work focused on formal and informal logic, critical thinking, and the analysis of arguments, making rigorous logical methods accessible to generations of students.
Authored 'Introduction to Logic' (1953), one of the most influential logic textbooks of the 20th century
Co-authored 'Informal Logic' and contributed to the development of informal logic as a discipline
Taught at University of Michigan and University of Hawaii, shaping analytic logic pedagogy
Developed widely used taxonomies of informal fallacies
Edited 'Symbolic Logic,' advancing formal logic instruction