Education Improvement Internet Library

Walter Antoniotti

The Education Improvement Internet Library has free material to help students learn, teachers teach, and everyone improve our educational system.

Link to Full Review | Link to website | Copyright Type: standard

Elementary Algebra, 3e, from Totally Free Math

Wesner, Nustad, Mahler, and Ailawadi

A free version of an established print algebra textbook.

Link to Full Review | Link to website | Copyright Type: standard copyright

Kerala Mathematics

A high-school algebra and geometry book from the government of Kerala, India.

Link to Full Review | Link to website | Copyright Type: standard copyright

OpenMathText.org

David Santos and Alain Schremmer

A site with a variety of materials on different math subjects, some in Spanish.

Link to Full Review | Link to website | Copyright Type: Open Publication License (OPL) v1.0

Inner Algebra

Aaron Maxwell

A fun online-only book that will help you do algebra in your head.

Link to Full Review | Link to website | Copyright Type: standard copyright

Test-Prep Mathematics

Pamela Cohen and Walter Antoniotti

A book for people who want to quickly study basic high school mathematics.

Link to Full Review | Link to website | Copyright Type: Standard

Paul's Online Math Notes

Paul Dawkins

All kinds of resources for undergraduate math students.

Link to Full Review | Link to website | Copyright Type: See description

Free GeoPhysics Books from Samizdat Press

A collection of books on geology and physics.

Link to Full Review | Link to website | Copyright Type: Everything is free and may be freely copied and distributed

Algebraic Topology

Allen Hatcher

A topology book that “assumes the reader has some familiarity with the content of the standard undergraduate courses in algebra and point-set topology.”

Link to Full Review | Link to website | Copyright Type: Single paper or electronic copies for noncommercial personal use may be made without explicit permission from the author or publisher. All other rights reserved.

A First Course in Linear Algebra

Prof. Robert A Beezer, Univ of Puget Sound

One of my favorite textbook websites, this is an example of how all textbooks should be presented.

Link to Full Review | Link to website | Copyright Type: GFDL

Introduction to Groups, Invariants, and Particles

Frank W. K. Firk, Professor Emeritus, Yale University

A book for Seniors and advanced Juniors who are majoring in the Physical Sciences or Mathematics.

Link to Full Review | Link to website | Copyright Type: Copyright Free.