Connirae Andreas is an American author and psychotherapist who is known for her work within the field of Neuro-linguistic programming (NLP).Connirae Andreas studied undergraduate psychology at the University of Kansas in 1975. She obtained an MA in clinical psychology from the University of Colorado in 1979 and a PhD in psychotherapy from North Central University in 1989.She is the originator of the Core Transformation process and has taught and developed that process with her sister, Tamara Andreas. Their book Core Transformation has been published in 12 languages.Connirae Andreas has also worked with her husband Steve Andreas since 1977, in multiple areas of NLP. They have published several books on NLP through the publishing business established by Steve Andreas, Real People Press. Their first book on NLP, Frogs Into Princes sold over 500,000 copies.