Journals in Chemistry

Access to Free Full-Text Journals in Chemistry.

Reference Source - Physics

This is an annotated collection of high quality Internet resources, selected by Internet Public Library staff for their usefulness in providing accurate, factual information on a particular topic or topics.  It covers subjects like Astrophysics, Atomic and Nuclear Physics, Electricity and Magnetism, Modern physics, Physicists etc.

Reference Source - Mathematics

An annotated collection of high quality Internet resources, selected by Internet Public Library staff for their usefulness in providing accurate, factual information on a particular topic or topics.  It covers subjects like Algebra, Calculators and Tables, Calculus and Advanced Mathematics, Geometry and Trigonometry, Mathematics, Probability and Statistics etc.

PurpleMath Algebra

PurpleMath forums help students to gain understanding and self-confidence in algebra.  The forums exist in the hope of helping learners grow in mathematical knowledge and inner strength.  The forums  are free-access and are "staffed" by volunteers.  For best success, don't wait until the last minute or until you're "totally lost" ,start asking questions as soon as you find yourself feeling "stuck".  Why not learn more of Algebra? 

MathPages

Mathpages provide links to selected topics in the field of mathematics.  Take the maximum use of the available resources and improve your knowledge.

Calculus

This is a calculus textbook at the college Freshman level based on Abraham Robinson's infinitesimals, which date from 1960.  The First Edition of this book was published in 1976, and a revised Second Edition was published in 1986, both by Prindle, Weber & Schmidt. The book is now out of print and the author decided (as of September 2002) to make the book available for free in electronic form at this site.

Critical Thinking Teacher Guide

Information explosion have made it possible for researchers, teachers and learners to have more information at their fingertips, but  many of them face the challenges of finding, evaluating and applying the information they discover.  Microsoft provides access to solving these problems: (1) improve search skills (2) evaluate the information they find and (3) incorporating the information in their work.