Unfolding Awareness
This section of the DRI website is dedicated to resources, frameworks, and tools that support the practical application of developmental research, helping individuals, practitioners, and organizations engage with the unfolding of awareness in themselves and the systems they inhabit.
The STAGES Developmental Model
STAGES is a validated, integral scoring methodology built on the foundation of Jane Loevinger’s ego development research. Developed by Terri O’Fallon, STAGES introduces a three-parameter framework for measuring how individuals make meaning, process experience, and grow across the full developmental spectrum.
Rather than relying solely on examples-based matching, STAGES grounds assessment in three core dimensions of language, enabling greater precision, continuity of scoring, and applicability across diverse populations, including children.
What Distinguishes STAGES
A full-spectrum developmental framework, from early concrete stages through subtle, metaware, and beyond
Three-parameter scoring dimensions that capture the structure, not just the content, of meaning-making
A Core Score aggregation method that provides continuous, fractional results and includes a shadow score
Validated across multiple peer-reviewed studies for inter-rater reliability, longitudinal consistency, and convergent validity
Applicable to a wide range of specialty inventories and research domains
STAGE Lens
STAGE Lens is an electronic scoring system developed by Tom Murray, built to automate the assessment of sentence completion tests. It has been trained using data scored under Terri O’Fallon’s STAGES model, offering a technology-assisted complement to the manual scorer training and certification process.
Integral Polarity Practice
Integral Polarity Practice, developed by John Kesler, is a structured developmental and spiritual practice that works with the natural polarities of human experience. IPP mirrors the STAGES research, and the STAGES research mirrors IPP, offering a practical companion to the theoretical and empirical work of DRI.
Exploring This Work Together
Understanding how awareness unfolds across the lifespan is a shared endeavor. DRI welcomes educational, research, and organizational partners interested in exploring and extending this work.