Gratitude, Brainwaves, and the Facets of Consciousness

In this 2025 Interview with Justine Willis Toms, Leffers explores consciousness through Spiral Dynamics reimagined as “facets” rather than hierarchy, from survival and belonging to care and authentic living, each with love-based gifts and fear-based shadows, and highlights practices like meditation to support this unfolding.

Regina Leffers, Ph.D. is the retired Director of the Center of Excellence for the Built Environment, and Professor of Sustainable Construction for the College of Engineering at Purdue University in Fort Wayne, Indiana. Her undergraduate degrees are in Psychology and Philosophy, and her doctoral degree is in Philosophy from Purdue University. She teaches classes on consciousness and meditation and has practiced meditation since 1980. She is the author of: Sustainable Construction and Design (Pearson 2009), I Am A Miracle Magnet: (In Ten Easy Steps) (CreateSpace 2016), The Green Age: Transforming Your Life Choices for the 21st Century (Green Age Press 2011), What Is Consciousness (Regina Leffers 2019), Rethinking the Heart of Being Human (CreateSpace 2013), My Darling: Memoirs of a Buddha Girl (Regina Leffers 2023) and This Is Consciousness (Regina Leffers 2025)