This website was designed by Dr. Sara Froehlich with the support of a Textbook Affordability Grant from The Michael Schwartz Library in conjunction with the Center for Faculty Excellence and the Center for eLearning at Cleveland State University.

The textbook linked throughout this site is OpenStax Calculus, Volume I (Digital: ISBN-13: 978-1-947172-13-5) and is licensed under an Attribution-NonCommercial-Sharealike 4.0 International License (CC BY-NC-SA).

The topic-specific worksheets embedded throughout the site were developed by Dr. Todd Romutis and Dr. Sara Froehlich. Some of the graphs therein were created, with permission, using Desmos. Some problems were inspired by or adapted from the website Calculus for Team-Based Inquiry Learning or Active Calculus, both licensed under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. Whenever a problem was inspired by or adapted from one of these sources, or the OpenStax textbook, this is indicated on the worksheet.

Please direct any questions, comments, corrections, or other concerns about this site to Dr. Sara Froehlich at s.froehlich@csuohio.edu.