- Course description (syllabus, grading policy etc)
- Assignments
- Webwork
**HELPDESK**and their email: helpdesk@math.mcgill.ca- WebCT
- Midterm solutions: in ps and pdf

- J.J. Xu's Math 261 lecture notes
- John Labute's web pages for Math 325A and Math 325B

- Boston University Differential Equations Project
- Connected Curriculum Project - Duke University
- Math Forum-Differential Equations
- Kepler's Laws
- Differential Equations (S.O.S. Mathematics - UTexas, El Paso)
- Internet Differential Equations Activities
- Links to ODE Notes
- ODE page at mathworld.wolfram.com