Course Notes by Jim Milne - Algebraic number theory, Class field theory, Algebraic Geometry, Elliptic Curves, Modular functions and forms, Abelian varieties, Etale Cohomology. TeX, DVI, PS and PDF. Elementary and Algebraic Number Theory - Course Notes by Ivan Fesenko, University of Nottingham. PS, PDF. Elementary Number Theory - Lecture notes by Michael Filaseta, University of South Carolina, Fall 1997 (PS). Introductory Number Theory - Lecture Notes by Don Rideout, Memorial University of Newfoundland. PDF and Maple worksheets. Paul Garrett's Lecture Notes - With exercises and course material. Topics include Algebraic Number Theory; Automorphic (Modular) Forms, Representations, L-functions. A Self-learning Package in Elementary Number Theory - By Yui-Kin Ng, King-Shun Leung and Yiu-Kwong Man: Hong Kong Institute of Education. Report on the design and implementation. Using Mathematica in a Course on Number Theory - By Kenneth Kramer, Queens College (CUNY). Abstract with text in PDF. A Collection of Lecture Notes - Various topics by Franz Lemmermeyer. Math Courses at UIC - Course handouts, lesson plans, and other resources compiled by Dan Bernstein. Elementary Number Theory - Lecture notes by Nigel Byott, University of Exeter (DVI,PDF,PS). Online number theory lecture notes and teaching materials - Compiled by Keith Matthews. Lecture Notes by John Cosgrave - Courses in Number Theory at St Patrick's College, Dublin.