ACIM also introduces the idea of the Sacred Spirit as a guide and instructor within the individual. That spiritual presence is seen as the source of creativity and wisdom, helping people make choices that lead us closer to reality and away from illusion. The Class shows that through our willingness to listen to the Sacred Spirit's advice, we could access a deeper understanding of our purpose and the way to healing.

The Book for Students in A Program in Wonders consists of 365 lessons, one for each time of the year. These classes are created to support students internalize the teachings and apply them for their day-to-day lives. They usually contain meditative and contemplative workouts, affirmations, and reflections on the concepts shown in the text. The goal of these daily lessons would be to shift the student's understanding and mind-set steadily, leading them towards a situation of correct forgiveness, internal peace, and spiritual awakening.

The Manual for Teachers, the 3rd component of ACIM, is targeted at those who have embraced the maxims of the Course and experience forced to  acim david share them with others. It gives guidance on the faculties of a real teacher of God, focusing characteristics such as for instance persistence, trust, and an open heart. It acknowledges the difficulties and obstacles one may encounter while teaching the Program and offers ideas on the best way to steer them.

A Course in Wonders is not connected with any unique spiritual tradition, but its teachings have resonated with individuals of various faiths, in addition to those who contemplate themselves religious however, not religious. It stresses particular experience and inner advice around dogma or rituals. While ACIM's language can be difficult and their methods abstract, it's been appreciated for its capacity to address heavy issues about the type of living, putting up with, and the human condition.