Hi - I am an International professor of Mathematics, Physics and Calculus with more than 20 years of experience. I have given online classes in United States, Canada, Spain, Germany and Italy for students from fifth grade to 12th grade and university students. I specialize in tutoring from Basic to Advanced. I will help you preparing an exam, solving homework, learning a new topic or strengthening some previous knowledge. I can help with Mathematics, Differential Calculus, Integral Calculus, Multivariable calculus, Linear Algebra, Differential equations, Algebra and Trigonometry, Newton's Physics, Statics and Mechanics of Materials.