Another basic concept of A Course in Miracles is the proven fact that the bodily earth can be an illusion. It posits our sensory experiences are unreliable signs of reality and that correct understanding can just only be performed by way of 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 "confidence world," characterized by concern, divorce, and conflict. Based on ACIM, our principal purpose would be to wake from the dream of the vanity world and return to the understanding of our heavenly nature.

ACIM also introduces the idea of the Sacred Soul as helpful tips and instructor within the individual. That spiritual existence is observed as the source of inspiration and knowledge, helping us make choices a course in miracles lesson 1 cause us nearer to reality and from illusion. The Course shows that through our willingness to hear the Sacred Spirit's advice, we can access a deeper understanding of our purpose and the way to healing.

The Workbook for Pupils in A Course in Wonders includes 365 instructions, one for every single time of the year. These instructions are designed to help students internalize the teachings and use them to their daily lives. They usually contain meditative and contemplative workouts, affirmations, and reflections on the methods shown in the text. The goal of these daily lessons is to change the student's perception and mindset gradually, leading them towards a situation of true forgiveness, inner peace, and spiritual awakening.

The Guide for Teachers, the third element of ACIM, is directed at those individuals who have embraced the rules of the Program and sense forced to fairly share them with others. It offers advice on the characteristics of a true instructor of God, focusing qualities such as patience, trust, and an open heart. It acknowledges the problems and obstacles one may experience while training the Class and presents insights on how best to steer them.