Contributions by: Adam S. Bristol, James C. Kaufman, Oshin Vartanian, Margaret A. Boden, Liane Gabora, Apara Ranjan, W. David Stahlman, Kenneth J. Leising, Dennis Garlick, Aaron P. Blaisdell, Baptiste Barbot, Mei Tan, Elena L. Grigorenko, M.H.M. de Moor, M. P. Roeling, Dorret I. Boomsma, Indre V. Viskontas, Bruce L. Miller, Dahlia W. Zaidel, David Q. Beversdorf, Shelley Carson, Andreas Fink, Mathias Benedek, Rex E. Jung, Richard J. Haier, Pablo P.L. Tinio, Helmut Leder