Math Monthly · Lesson Library
Volume 3 · Unsolved Problems
Exploring Unsolved Problems
The Ultimate Crash Course for PLEM Majors
Explore mathematical questions with Professor Jonathan D. Tullis. Follow the process of investigating ideas, examining assumptions, testing conjectures, and developing clear mathematical arguments. Each lesson appears in its own drop-down below so you can explore one topic at a time.
Choose a lesson below.
Select its title to expand the lesson. Select it again to close it.