Scientific References

A curated library of the peer-reviewed papers and psychological literature that formulate the foundation of our assessments.

The Big Five Personality Factors

Costa, P. T., & McCrae, R. R. (1992). Revised NEO Personality Inventory (NEO-PI-R) and NEO Five-Factor Inventory (NEO-FFI) professional manual. Psychological Assessment Resources.

Cognitive IQ and Fluid Intelligence

Raven, J. C. (1938). Progressive Matrices: A perceptual test of intelligence. H.K. Lewis.

Emotional Intelligence Mapping

Salovey, P., & Mayer, J. D. (1990). Emotional intelligence. Imagination, Cognition and Personality, 9(3), 185-211.

Self-Esteem Indexing

Rosenberg, M. (1965). Society and the adolescent self-image. Princeton University Press.