In the middle of A Course in Miracles lies their essential teaching that the entire world we perceive through our feelings is definitely an impression, a projection of our personal minds. It shows that our perceptions are clouded by egoic beliefs and judgments, which overlook our belief of reality and result in enduring and conflict. The Program encourages us to undergo a profound shift in perception, to see beyond the veil of impression and understand the underlying reality that lies beyond appearances.

Main to the teachings of A Program in acim is the concept of forgiveness. However, forgiveness in the Course isn't only about pardoning the others for his or her observed wrongdoings; it is approximately knowing that what we see as crimes are fundamentally insights of our personal inner state. By forgiving the others, we discharge ourselves from the hold of resentment and frustration, and we start the doorway to healing and internal peace. In the words of the Class, "Forgiveness is the important thing to happiness."

Another core notion of A Class in Wonders is the thought of wonders themselves. Unlike the amazing activities shown in religious traditions, the Course becomes wonders as shifts in notion that arise once we decide to see with love rather than fear. Wonders, based on the Course, are words of love that flow obviously from a head aligned with the truth. By practicing forgiveness and selecting love over fear, we become conduits for miracles, providing therapeutic and transformation into our lives and the lives of others.

A Course in Wonders also offers a step-by-step emotional structure for understanding the workings of the vanity, which it identifies while the false self that attempts to maintain divorce and control. The Class shows that the confidence is the origin of enduring and struggle and that correct liberation originates from transcending its limitations. Through techniques such as mindfulness, meditation, and internal representation, the Course courses us in dismantling the ego's defenses and uncovering the reality of our natural price and value.