Hilgard created this concept dependant on before operate with the French Psychiatrist Pierre Janet (1856 1947). Neodissasociation theory proposes a hierarchy of cognitive systems, each dissociated from one another, but beneath the Charge of an ‘executive ego’. Hilgard (1991) suggests that the cognitive methods are just like “schema” as described https://mysitesname.com/story153354/the-basic-principles-of-hypnosis