Paul Moes (PhD, Texas Christian University) is professor of psychology at Calvin University in Grand Rapids, Michigan. He previously taught at Dordt College for eighteen years. He writes about Christian approaches to understanding brain function, personal responsibility, and human nature.

Donald J. Tellinghuisen (PhD, University of Iowa) is professor of psychology at Calvin University in Grand Rapids, Michigan. He previously taught at Augustana College. He has published research on attention and distractibility as well as on human decision making.
Paul Moes (PhD, Texas Christian University) is professor of psychology at Calvin University in Grand Rapids, Michigan. He previously taught at Dordt College for eighteen years. He writes about Christian approaches to understanding brain function, personal responsibility, and human nature.
Donald J. Tellinghuisen (PhD, University of Iowa) is professor of psychology at Calvin University in Grand Rapids, Michigan. He previously taught at Augustana College. He has published research on attention and distractibility as well as human decision making.