What is demonology 101?

Demonology 101 is a course or study which focuses on the belief, practices, and mythology surrounding demons and demonology. It broadly covers topics such as the history of demonology and demon worship, the various types and classifications of demons, how they interact with humans and cause harm, methods of protection against demon possession and influence, and ways to banish or exorcise demons. The course is usually offered in theological or occult studies and attracts individuals who are interested in demonology and the supernatural world. It is important to note that demonology is not widely accepted in mainstream religions and is considered a controversial subject due to its association with magic and superstitions.