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Frontier mental health research: psychedelics & drug studies

Each month our editorial team sifts through hundreds of papers and curates notable findings—for practitioners and informed readers who want to stay current with the evidence. Subscribe to the monthly Research Digest for expert analysis and concise summaries of key papers.

Pain Management and Placebo Effect Personality Journal of Clinical Psychology

1 paper

The Enneagram: A systematic review of the literature and directions for future research

Joshua N. Hook, Todd W. Hall, Don E. Davis, Daryl R. Van Tongeren, Mackenzie Conner
Journal of Clinical Psychology Summary & key facts 2020 51 citations

The authors reviewed 104 independent samples of research on the Enneagram. They found mixed evidence about whether Enneagram measures are reliable and valid. Some studies fit parts of Enneagram theory and linked Enneagram subscales to Big Five personality traits, and some people reported the Enneagram helped with personal or spiritual…

Ego Development and Educational Practices Neuroscience, Education and Cognitive Function Pain Management and Placebo Effect
Summaries and links are for general information and education only. They are not a substitute for reading the original publication or for professional medical, legal, or other advice. Always refer to the linked source for the full study.