Ronald T. Kellogg is Professor of Psychology in the Department of Psychology at Saint Louis University. His education includes degrees from the University of Iowa (BS, psychology) and the University of Colorado (MA and PhD, experimental psychology) and postdoctoral study at Stanford University. His past research has examined attention, long-term memory, concept learning, and cognitive processes in writing. His current work focuses on working memory in written composition and hemispheric differences in the semantic processing of language production. He has authored numerous technical journal articles and book chapters plus several books, including The Psychology of Writing (1994), Cognitive Psychology, 2nd Ed. (2003), and The Making of the Mind: The Neuroscience of Human Nature (2013).