College-cram.com provides learning modules on high school and college level topics in math (algebra, business math, pre-calculus, trigonometry), accounting, economics, science (astronomy, biology, chemistry, physics), foreign languages (French, German, Spanish), and humanities (mythology, world studies, US government). Each topic is broken down into single-concept modules, with step-by-step problem solving instructions in math and science.
In addition to these lessons, there are formula solvers, bottomless worksheets with practice problems, flash cards, vocabulary quizzes, and study sheets. These learning resources are created by veteran teachers, professionals with advanced degrees, and native language speakers for foreign languages. The resources are reviewed by editors from major textbook publishers for accuracy.