Historical term for extrasensory perception (ESP), to distinguish it from psychokinesis (PK), psi-kappa. For more, see: Psi Encyclopedia: Robert H Thouless · PF glossary
Historical term for extrasensory perception (ESP), to distinguish it from psychokinesis (PK), psi-kappa. For more, see: Psi Encyclopedia: Robert H Thouless · PF glossary