primary factor see first-order factor.
unfalsifiable adj. denoting the quality of a proposition, h...
major depressive disorder in DSM–IV–TR and DSM–5, a mood di...
blank screen in psychoanalysis, according to Sigmund Freud,...
nautilus eye the eye of the nautilus mollusk, which is of p...
EPQ abbreviation for Eysenck Personality Questionnaire. See...