The idea (additionally the psychometric assessment which can be predicated on they) is the performs out of psychologist, health-related counselor, instructor, and you may blogger Elias H. Porter PhD. It’s a mixture of multiple different emotional consider, and you can Porter provides paid back tribute with the behaviourist details away from Edward Tolman, the new empiricism regarding Kurt Lewin, the consumer-centred treatment of Carl Rogers while others, plus the identity theories of neo-Freudians Erich Fromm and you will Karen Horney.