ACIM also presents the idea of the Holy Spirit as a guide and teacher within the individual. This spiritual existence is observed as the foundation of motivation and wisdom, helping us make choices that lead us closer to truth and away from illusion. The Course teaches that through our willingness to hear the Sacred Spirit's advice, we can accessibility a deeper knowledge of our purpose and the path to healing.

The Workbook for Pupils in A Class in Wonders includes 365 instructions, one for every single day of the year. These classes are created to help students internalize the teachings and use them with acim their everyday lives. They often contain meditative and contemplative workouts, affirmations, and reflections on the methods presented in the text. The purpose of these daily classes is to change the student's perception and mindset gradually, leading them towards circumstances of correct forgiveness, inner peace, and spiritual awakening.

The Manual for Teachers, the third component of ACIM, is directed at those individuals who have embraced the rules of the Course and experience required to generally share them with others. It provides guidance on the traits of a real instructor of God, focusing characteristics such as persistence, confidence, and an open heart. It acknowledges the issues and limitations one may encounter while teaching the Class and offers insights on how to navigate them.

A Program in Wonders is not connected with any certain spiritual convention, but its teachings have resonated with individuals of various faiths, as well as people who contemplate themselves religious but not religious. It emphasizes particular knowledge and inner advice around dogma or rituals. While ACIM's language may be challenging and its methods abstract, it's been valued for the volume to handle serious questions about the type of living, suffering, and the individual condition.