John Zelle

John Zelle is a computer science professor and author known for his work in programming education.

He wrote "Python Programming: An Introduction to Computer Science," which has become a popular textbook for introductory programming courses.

Zelle's approach focuses on teaching fundamental computer science concepts using Python as a tool, rather than solely teaching the language itself.

He developed custom modules to facilitate graphical programming for beginners.

Zelle's writing style is praised for its clarity and accessibility, making complex topics understandable for novice programmers.

His book is widely used in high schools and colleges, demonstrating his influence in shaping how programming is taught to new generations of computer scientists.