"Aptitude Tests." . . "A Gestalt Completion Test : A Study of a Cross Section of Intellect" . . "A gestalt completion test; a study of a cross section of intellect" . . . . . . . . . "A gestalt completion test a study of a cross section of intellect"@en . . . . . . "A Gestalt completion test a study of a cross section of intellect"@en . "A Gestalt completion test : a study of a cross section of intellect" . "A Gestalt completion test : a study of a cross section of intellect"@en . . "A Gestalt Completion Test : a study of a cross section of intellect" . . "A Gestalt completion test; a study of a cross section of intellect" . . . . . . . . . . . . . "A Gestalt completion test, a study of a cross section of intellect, by Roy F. Street, submitted in partial fulfillment of the requirements for the degree of doctor of philosophy" . . . . . . . . "Psychological Tests." . . "Perception." . . "Intelligence Tests." . . . . "Intelligence Psychologie." . .