ACIM also introduces the notion of the Sacred Heart as a guide and teacher within the individual. This religious existence is observed as the source of inspiration and knowledge, helping us produce choices that cause people closer to reality and away from illusion. The Course teaches that through our readiness to hear the Holy Spirit's guidance, we could access a deeper knowledge of our function and the path to healing.

The Book for Students in A Class in Miracles contains 365 classes, one for each day of the year. These instructions are acim to help pupils internalize the teachings and use them for their everyday lives. They usually include meditative and contemplative workouts, affirmations, and reflections on the ideas shown in the text. The purpose of these everyday instructions is to change the student's understanding and mind-set steadily, leading them towards a state of true forgiveness, inner peace, and religious awakening.

The Handbook for Educators, the third part of ACIM, is aimed at those people who have embraced the maxims of the Course and experience compelled to talk about them with others. It provides advice on the traits of a genuine teacher of God, focusing features such as patience, trust, and an open heart. It acknowledges the problems and limitations one might experience while training the Class and offers insights on how best to steer them.

A Course in Miracles isn't affiliated with any particular religious tradition, but their teachings have resonated with individuals of numerous faiths, in addition to those who consider themselves religious however, not religious. It emphasizes particular experience and internal guidance around dogma or rituals. While ACIM's language could be difficult and its concepts abstract, it's been valued for the volume to handle strong issues about the type of existence, enduring, and the human condition.