The story
Proposed by American psychiatrist Aaron T. Beck in 1976.
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: In cognitive therapy, a set of three mutually reinforcing elements of a depressed person's belief system: automatic, spontaneous and seemingly uncontrollable negative thoughts about (i) oneself, (ii) the world or environment, and (iii) the future. Full definition →
Proposed by American psychiatrist Aaron T. Beck in 1976.
Etymology from Wiktionary, CC BY-SA 4.0.