Thomas Byrne, PhD
Thomas Byrne, PhD, is associate professor of psychology at Massachusetts College of Liberal Arts in North Adams, MA.
Steven C. Hayes, PhD
Steven C. Hayes, PhD, is foundation professor in the department of psychology at the University of Nevada, Reno. An author of forty-four books and over 600 scientific articles, his career has focused... Read more
John H. O'Neal, MD
John H. O’Neal, MD, is a board-certified psychiatrist who has been in private practice since 1977. He is past chief of the department of psychiatry at Sutter Community Hospital in Sacramento, CA. He... Read more
John D. Preston, PsyD, ABPP
John D. Preston, PsyD, ABPP, is a licensed psychologist and author or coauthor of twenty books. He is professor emeritus of psychology at Alliant International University, and has also served on the... Read more