Tutor.com Tutor.com is a free online tutoring service that Lake Superior College has available to all of its students. Students can use the service up to 15 hours per year. Access Tutor.com Log into D2L Brightspace / e-Campus, click on your course, and then click on Tutor.com. Math 24 hours per day, 7 days per week Basic Math Arithmetic Pre-Algebra Algebra I Algebra II Geometry Trigonometry Pre-Calculus Calculus Statistics Advanced Statistics English 24 hours per day, 7 days per week Literature Writing Center-Synchronous Writing Center-Asynchronous Vocabulary Grammar Science 24 hours per day, 7 days per week Earth Science Biology Organic Chemistry Chemistry Physics Anatomy & Physiology Business 4:00pm – 1:00am ET, 7 days per week Finance Accounting Economics Social Sciences 24 hours per day, 7 days per week U.S. History World History Government Geography Nursing/Allied Health 8:00 pm – Midnight ET, Sunday – Thursday Medical-Surgical Nursing Care Plans Pathophysiology Pharmacology Advanced Writing Organic Chemistry Anatomy & Physiology Math, science and history subjects are available in Spanish 2:00 PM – 12:00 AM Eastern Time.