Before revision: Treisman, guided by Donald Broadbent's work , proposed feature integration theory, which asserted that to form a perceptual object, we must first look at its features in the preattentive stage and then bind them in the focus attention stage.
After revision: Treisman, a PhD student under Broadbent , proposed feature integration theory, which asserted that to form a perceptual object, we must first look at its features in the preattentive stage and then bind them in the focus attention stage.