In the "YourOtherTeacher.com Dynamics Companion," students and instructors will find over 300 dynamics example problems for use in class or for extra practice outside of class with YourOtherTeacher.com's corresponding online dynamics streaming videos. The videos feature dynamics problems being solved in great detail with a voiceover, providing reinforcement for those students who need the extra help. In addition, perforated pages allow instructors to easily transfer problems to transparencies or create handouts. YourOtherTeacher.com offers a total of 40 courses, with a strong emphasis on math and engineering..