NetTrekker has added Sophia Learning to its list of resource content providers. With access to Sophia, students can access tutorials in subject areas such as mathematics, science, English, fine arts, social studies, and foreign languages. For those interested in college credit while in high school, there are nine self-paced Sophia courses. The Sophia offerings not only helps students get a head-start in their studies, but also gives teachers the flexibility to add courses and enrichment to their classrooms. All of the Sophia high school, college readiness (ACT Prep, Refresher, College Success) and college courses are free.