One of the central themes of ACIM is the concept of forgiveness. The Course teaches that forgiveness isn't simply pardoning some body because of their wrongdoings, but alternatively, it is the recognition that there is nothing to forgive. It asserts that what we see as wrongdoings are eventually the result of our personal misperceptions and projections. In flexible others, we are, actually, forgiving ourselves. ACIM stresses that forgiveness is a path to internal peace and liberation from the burdens of resentment and anger.

Another basic concept of A Course in Miracles is the proven fact that the physical world is definitely an illusion. It posits that our physical activities are unreliable signals of fact and that correct understanding can only just be performed via a shift in consciousness. The Program distinguishes david hoffmeister the "real-world," which is a state of peace and oneness beyond the material world, and the "confidence world," known by fear, separation, and conflict. According to ACIM, our main function is to wake from the desire of the confidence earth and return to the awareness of our divine nature.

ACIM also introduces the notion of the Holy Spirit as helpful information and teacher within the individual. That spiritual existence is seen as the source of enthusiasm and knowledge, helping us make choices that lead people nearer to reality and far from illusion. The Class teaches that through our willingness to listen to the Sacred Spirit's advice, we could accessibility a greater knowledge of our function and the path to healing.

The Book for Students in A Program in Wonders contains 365 instructions, one for every day of the year. These classes are designed to help pupils internalize the teachings and use them with their day-to-day lives. They usually contain meditative and contemplative exercises, affirmations, and insights on the concepts presented in the text. The purpose of these day-to-day lessons is always to shift the student's belief and mindset gradually, leading them towards a situation of correct forgiveness, internal peace, and spiritual awakening.