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  • Anthony Biglan, PhD
    Anthony Biglan, PhD, is senior scientist at the Oregon Research Institute in Eugene, OR, and director of the Centers for Community Interventions on Children and Prevention of Problems in Early... Read more
  • Steven C. Hayes, PhD
    Steven C. Hayes, PhD, is Nevada Foundation Professor and director of clinical training in the department of psychology at the University of Nevada, Reno. An author of forty-one books and nearly 600... Read more
  • Matthew McKay, PhD
    Matthew McKay, PhD, is a professor at the Wright Institute in Berkeley, CA. He has authored and coauthored numerous books, including The Relaxation and Stress Reduction Workbook, Self-Esteem,... Read more
  • Ralph Metzner, PhD
    Ralph Metzner, PhD, is a psychotherapist and professor emeritus at the California Institute of Integral Studies in San Francisco, CA. A recognized pioneer in studies of consciousness and its... Read more
  • Seán ÓLaoire, PhD
    Seán ÓLaoire, PhD, is a Catholic priest and licensed clinical psychologist specializing in transpersonal psychology. ÓLaoire regularly lectures and conducts scientific research on the effects of... Read more
  • Michael A. Singer
    Michael A. Singer is the author of the highly successful The Untethered Soul, which has also been published in Turkey, Brazil (in Portuguese), Switzerland (in German), Spain, Japan, China, the... Read more
  • Shawn T. Smith, PsyD
    Shawn T. Smith, PsyD, is a psychologist in private practice in Denver, CO. He is author of the book The User's Guide to the Human Mind, and writes a blog at ironshrink.com. Smith enjoys various manly... Read more
  • David Sloan Wilson, PhD
    David Sloan Wilson, PhD, is president of the Evolution Institute and SUNY distinguished professor of biology and anthropology at Binghamton University. He applies evolutionary theory to all aspects... Read more