"A strong point of the Levy text is the engagement with the student reader…. Examples and a comfortable writing style keep students engaged."　
– Jack Aiello, Rutgers University—New Brunswick

"I really like the author’s writing style….it is very personal and engaging for the reader…especially in the first chapter. It is like the author is talking directly to the student."
– Melinda Blackman, California State University, Fullerton

"Coverage and presentation is excellent with a good balance of research in support of theory and also providing critical analysis."
– Patrick Devine, Kennesaw State University

"This is a fine textbook that is well-written and appropriate for the intended audience."
– Nicolette Lopez, University of Texas at Arlington