The reserve is divided into 3 sections: the Textual content, the Workbook, and also the Guide for Teachers. All are overflowing with simple spiritual wisdom. But the "motor room" from the Course is its day-to-day Workbook lessons, a single for each day with the 12 months. (Only God is real. https://nondualteacher.com/non-dual-awareness-a-course-in-miracles-acim/