There are a number of different forms or types of spiritual mediumship and channeling. They may be broadly classified under either mental mediumship or physical mediumship. Mental mediumship as the term suggests relies upon the mind or mental processes for the purposes of communication with spirit beings. It may only be the individual spiritual medium of channeler who is aware of the communication, though it is possible for a number of mediums to simultaneously connect with the same spirit. Forms or types of mental mediumship include: clairvoyance, clairaudience, clairsentience and trance mediumship. Physical mediumship involves the production of physical phenomena which can be experienced through one or more of the physical human senses by all present. Examples of physical mediumship are: transfiguration and independent or direct voice. However, there are a wide range of other physical phenomena which may be produced through physical mediumship eg: apports, materialisation, movement of objects, lights, touches