Susanne Cook-Greuter is a researcher—and a damn good one at that! You may have noticed her name alongside those of Robert Kegan, Clare Graves, and Jane Loevinger in Ken's new book, Integral Spirituality. She is internationally known as the leading expert in mature ego development and self-actualization; her sentence completion tests are sophisticated enough to tease out the subtle differences between Teal, Turquoise, Indigo, and Violet altitudes of development. We hope you enjoy the following series of clips, in which she explains her research on the increasing complexity of the individual ego.
