The Science of' Mediums hip is a comprehensive investigation into some one hundred (including variations on a theme) forms of mental and physical communication channels between the physical existence and the afterlife. Through the abilities of mediums/sensitives/psychics as understandable conmmunication that is beneficial and worthwhile. Investigating the science and logic of mediumship in its many forms as practiced now and in the past by various religions/faiths/understanding. The different types of communication are explained and how they have been presented in vatious ways. Whether this is as pa1t of a Spiritualist Service or other religions that incorporate faith/spiritual healing, guided words etc. that are believed to be influenced from a higher source. Together with Private Readings, paranormal experimentation and scientific investigations. How communication may be improved to provide better proof of survival, greetings from loved ones, teachings and guidance from the Spirit Realms Mentors. A learning aid for all developing mediums and those who are seeking knowledge and learning about true mediumistic communication, in their Path of Discovery.