The revised transliminality scale: reliability and validity data from a Rasch top-down purification procedure.
Consciousness and Cognition December 1, 2000 Rense Lange, M A Thalbourne, James Houran et al.
The concept of transliminality ("a hypothesized tendency for psychological material to cross thresholds into or out of consciousness") was anticipated by William James (1902/1982), but it was only recently given an empirical definition by Thalbourne in terms of a 29-item Transliminality Scale. This article presents the 17-item Revised Transliminality Scale (or RTS) that corrects age and gender...