This text serves well as a supplemental text in critical thinking, logic, introduction to philosophy, philosophy of science, epistemology, metaphysics, introduction to psychology, anomalistic psychology, perception and cognition, as well as any introductory science course. It has been used in all of the courses mentioned above as well as introductory biology, introductory physics, and introductory chemistry courses. It could also serve as a main text for courses in evaluation of the paranormal, philosophical implications of the paranormal, occult beliefs, and pseudoscience.