Another basic theory of A Class in Miracles is the proven fact that the physical earth is definitely an illusion. It posits which our physical experiences are unreliable indicators of reality and that true understanding can only just be achieved through a change in consciousness. The Course distinguishes between the "real life," which is a state of peace and oneness beyond the material realm, and the "ego earth," known by anxiety, divorce, and conflict. In accordance with ACIM, our primary function is always to wake from the desire of the pride earth and return to the understanding of our divine nature.

ACIM also presents the notion of the Sacred Heart as a guide and teacher within the individual. This spiritual presence sometimes appears as the origin of enthusiasm and wisdom, supporting people produce choices that lead us nearer to truth and from illusion. The a course in miracles  shows that through our readiness to be controlled by the Sacred Spirit's guidance, we could entry a greater comprehension of our function and the way to healing.

The Workbook for Students in A Class in Wonders contains 365 lessons, one for every single time of the year. These classes are designed to support pupils internalize the teachings and apply them to their daily lives. They usually contain meditative and contemplative exercises, affirmations, and insights on the ideas presented in the text. The goal of these daily instructions would be to shift the student's belief and mind-set gradually, major them towards circumstances of correct forgiveness, inner peace, and religious awakening.

The Information for Educators, the 3rd component of ACIM, is targeted at those who have embraced the maxims of the Course and sense required to talk about them with others. It gives advice on the features of a true teacher of Lord, focusing features such as persistence, trust, and an start heart. It acknowledges the difficulties and limitations one may experience while teaching the Course and offers insights on the best way to understand them.