Over an amount of seven decades, Schucman transcribed what might become A Program in Miracles, amounting to three sizes: the Text, the Workbook for Students, and the Guide for Teachers. The Text lays out the theoretical foundation of the class, elaborating on the core concepts and principles. The Book for Students includes 365 classes, one for every single time of the entire year, developed to steer the audience via a day-to-day exercise of applying the course's teachings. The Manual for Teachers offers further guidance on how to realize and teach the principles of A Program in Wonders to others.

Among the central subjects of A Class in Miracles is the idea of forgiveness. The program teaches that correct forgiveness is the main element to inner peace and awakening to one's divine nature. According to their teachings, forgiveness is not merely a  a course in miracles online  ethical or moral exercise but a simple change in perception. It requires letting go of judgments, grievances, and the understanding of failure, and as an alternative, viewing the world and oneself through the contact of love and acceptance. A Program in Wonders highlights that true forgiveness contributes to the acceptance that we are typical interconnected and that divorce from one another is an illusion.

Another substantial facet of A Program in Wonders is its metaphysical foundation. The class gift ideas a dualistic view of truth, distinguishing involving the pride, which represents separation, concern, and illusions, and the Sacred Soul, which symbolizes love, reality, and spiritual guidance. It shows that the vanity is the foundation of suffering and conflict, whilst the Sacred Soul supplies a pathway to healing and awakening. The target of the course is to help people surpass the ego's limited perception and arrange with the Holy Spirit's guidance.

A Course in Miracles also presents the idea of miracles, which are recognized as changes in understanding that can come from the place of enjoy and forgiveness. Miracles, in this context, aren't supernatural activities but rather activities where persons see the truth in some body beyond their confidence and limitations. These activities may be both particular and social, as individuals come to understand their heavenly character and the divine nature of others. Wonders are seen as the organic result of exercising the course's teachings.