. . "Psychologie." . . "Psychology a new system, based on the study of the fundamental processes of the human mind"@en . "Psychology a new system, based on the study of the fundamental processes of the human mind" . . . . . "Psychology; a new system, based on the study of the fundamental processes of the human mind" . . . "Psychology : A new system based on the study of the fundamental processes of the human mind" . . . . . . . "Psychology" .