Bennett Schwartz is Professor of Psychology and Fellow of the Honors College at Florida International University. He received his PhD in cognitive psychology from Dartmouth College in 1993. He is the author of more than fifty publications, including journal articles, book chapters, edited books, and textbooks. He has published papers on animal memory, the language of thought, and adaptation and memory, but has worked most consistently on the tip-of-the-tongue phenomenon and issues of metacognition. He is on the editorial board of several journals, including the Journal of Applied Research in Memory and Cognition and Animal Cognition. lan Brown is a Professor in the Psychology Department in Dedman College at Southern Methodist University, Texas. He received his BA from the College of Wooster, and his PhD in human memory from Northwestern University, Illinois in 1974. Dr Brown has published more than seventy professional articles, as well as six books, on basic and applied areas of human memory and cognition. His primary interest is on investigating different varieties of memory dysfunction, such as the tip-of-the-tongue experience, déj... vu, inadvertent plagiarism, and retrieval interference. He has refereed journal articles submitted to more than thirty journals, and currently serves as consulting editor for Memory and Cognition.