Another simple concept of A Class in Wonders is the idea that the physical world is an illusion. It posits which our sensory experiences are unreliable indications of reality and that true understanding can just only be performed through a shift in consciousness. The Class distinguishes between the "real life," which really is a state of peace and oneness beyond the substance realm, and the "ego earth," characterized by anxiety, separation, and conflict. In accordance with ACIM, our primary function is to wake from the desire of the pride earth and come back to the attention of our heavenly nature.

ACIM also introduces the idea of the Holy Soul as helpful information and teacher within the individual. That religious existence is seen as the source of inspiration and knowledge, supporting us make possibilities that lead us closer to reality and far from illusion. The Class shows that through our acim app to be controlled by the Sacred Spirit's advice, we could entry a deeper comprehension of our purpose and the path to healing.

The Book for Pupils in A Course in Wonders includes 365 instructions, one for each day of the year. These classes are made to help students internalize the teachings and apply them with their daily lives. They usually contain meditative and contemplative exercises, affirmations, and insights on the methods shown in the text. The objective of these daily classes would be to change the student's perception and mindset slowly, primary them towards a state of true forgiveness, inner peace, and religious awakening.

The Manual for Educators, the next component of ACIM, is targeted at those who have embraced the concepts of the Course and experience forced to generally share them with others. It gives guidance on the characteristics of a genuine teacher of God, focusing features such as for instance patience, trust, and an start heart. It acknowledges the problems and obstacles one may experience while teaching the Program and offers ideas on the best way to steer them.