Login Username Password Forgot Your Password? Stay logged in Create a New Account New User Teacher Student Student, Self-Study Teachers who used an OpenIntro textbook in 2015: saved students over $1 million, enjoyed that everyone in their class could access the course textbook on the first day of class, and rested easy knowing each student would forever have access to the course's textbook. Using open-source resources doesn't mean you have to compromise. Our books are rated higher than expensive alternatives. Thanks for using OpenIntro! In addition to our Labs, Videos, and Slides, we offer Public Forums. Register so you can ask questions and help others. Thanks for using OpenIntro! We understand self-study can be tough, and while we don't provide exercise solutions for self-study, we do have Public Forums where you can ask questions. Our staff monitor the forums for unanswered questions, so in addition to our Labs, Videos, and Slides, you can get help with your questions. As you get more comfortable with the material, you may also find yourself helping others in the Forums! First Name Last Name Email (recommend using academic address) Username (letters and numbers only) Password The questions below are used to verify your teaching status. Once your account is Teacher Verified, you will have access to exercise solutions and the ability request a desk copy of a textbook. Click here for more info on verification. Is there a faculty page for your department that lists you and your email address? Graduate students who are teaching: please choose "No" and then provide a faculty reference. Yes No Does your department or school have a faculty page with email addresses of any fellow teachers who could confirm your teaching status? Yes No Do you know a teacher at another school (whose department has a faculty page with that teacher's email address listed) who could confirm your teaching status? Yes No Name of Colleague Email of Colleague (we will send a short email after an initial review) Link to Faculty Page Please provide a bit of background info on yourself + any relevant links Your email address was already whitelisted! After you register and click on the link in the registration confirmation email, your account will be Teacher Verified and you will have access to special teacher-only content. I agree to the Terms and Conditions Just kidding, I need to log in (since I'm already registered)