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...
Manic-depressiveness is the name here given to a hypothesized personality continuum that has, at one extreme, manic-depressive psychosis. A Manic-Depressiveness Scale is described, which comprises three scales, Manic Experience, Depressive Experience, and the sum of the two, since they are correlated. 250 undergraduate psychology students at the University of Adelaide and at Goldsmiths'...