This site is a tutorial for students in algebra 2 or for those who need a refresher. The site has explanations, definitions, examples, practice problems and practice tests are found covering topics such as linear equations, graphing,...

This Clark University trigonometry tutorial site features questions and answers about what students can learn from trigonometry.

Johann Friedrich Herbart (1776-1841) is discussed, the German philosopher, psychologist, and educator acknowledged as the "father of scientific pedagogy."

This article gives an overview of Herbart's life and work in psychology, philosophy and education. Please note that ?The Catholic Encyclopedia? is a historic reference source and should be viewed in the context of resource material dated...