Where can I find instructions for using the ATD Learning System? Teona McCutchen Updated November 21, 2018 16:12 Follow Detailed instructions about how to use the ATD Learning System e-reader are located here: https://d22bbllmj4tvv8.cloudfront.net/df/b5/85009dd448ba8cdd7d6c90ad14ac/frequently-asked-questions-mhe-reader-atd-10-2018.pdf Related articles Are there practice exams available for the CPLP and APTD? I want to print my participant guide and other course materials. How can I do so from the ATD Learning Portal? What materials are available to help me prepare to take the APTD or CPLP exams?