Yet another basic principle of A Course in Wonders may be the proven fact that the physical world is definitely an illusion. It posits which our sensory experiences are unreliable signs of fact and that correct understanding can only just be achieved by way of a change in consciousness. The Course distinguishes between the "real life," which is a state of peace and oneness beyond the product region, and the "ego world," indicated by fear, divorce, and conflict. Based on ACIM, our primary purpose is always to wake from the dream of the vanity world and return to the recognition of our divine nature.

ACIM also presents the idea of the Sacred Spirit as a guide and instructor within the individual. That spiritual presence sometimes appears as the foundation of inspiration and wisdom, helping us a course in miracles produce choices that lead us closer to reality and far from illusion. The Course shows that through our readiness to be controlled by the Sacred Spirit's advice, we are able to entry a further comprehension of our purpose and the path to healing.

The Workbook for Students in A Program in Wonders consists of 365 instructions, one for every single day of the year. These classes are designed to support pupils internalize the teachings and apply them with their everyday lives. They often contain meditative and contemplative workouts, affirmations, and insights on the concepts shown in the text. The objective of these everyday classes would be to change the student's perception and mind-set slowly, primary them towards circumstances of correct forgiveness, inner peace, and religious awakening.

The Handbook for Educators, the third part of ACIM, is aimed at those who have embraced the rules of the Course and feel compelled to fairly share them with others. It gives advice on the features of a genuine instructor of God, focusing qualities such as persistence, confidence, and an open heart. It acknowledges the difficulties and obstacles one may experience while teaching the Course and offers ideas on how best to steer them.