One of many central styles of ACIM is the concept of forgiveness. The Program shows that forgiveness is not just pardoning somebody due to their wrongdoings, but rather, it is the recognition that there is nothing to forgive. It asserts that what we understand as wrongdoings are eventually the consequence of our own misperceptions and projections. In flexible the others, we are, in reality, flexible ourselves. ACIM emphasizes that forgiveness is just a way to inner peace and liberation from the burdens of resentment and anger.

Still another fundamental principle of A Class in Wonders may be the proven fact that the bodily world is an illusion. It posits which our sensory experiences are unreliable signals of truth and that correct perception can only just be achieved through a shift in consciousness. The Class distinguishes involving the "real-world," which is a state of peace and oneness beyond the product kingdom, and the "confidence world," characterized by anxiety, divorce, and conflict. In acim with ACIM, our major purpose is to awaken from the dream of the ego world and return to the attention of our divine nature.

ACIM also presents the idea of the Holy Nature as helpful tips and teacher within the individual. This religious presence sometimes appears as the origin of enthusiasm and knowledge, supporting us make possibilities that lead us nearer to reality and away from illusion. The Course shows that through our willingness to listen to the Holy Spirit's advice, we could entry a greater comprehension of our purpose and the path to healing.

The Workbook for Students in A Course in Miracles consists of 365 lessons, one for every single time of the year. These instructions are designed to support students internalize the teachings and use them to their everyday lives. They frequently include meditative and contemplative workouts, affirmations, and reflections on the concepts shown in the text. The goal of these everyday lessons is to shift the student's belief and mindset steadily, leading them towards circumstances of correct forgiveness, internal peace, and spiritual awakening.