Mr. Gibbs

Rating: 5 Stars Review: I really like each lesson! Magoosh explains everything in an easy to understand voice while writing on the white board as he talks. The lessons are divided in three sections: PreCalculus, Derivatives, and Integrals. Each section is divided into several lesson groups. Each lesson can be watched as many times as necessary. In the PreCalculus lessons he suggests that if a student isn't following along, one should review before studying Calculus. But currently the app i