The Trait Emotional Intelligence Questionnaire (TEIQue) is an integral part of the academic research program on trait emotional intelligence.  The latest version of the TEIQue is v. 1.50.  The TEIQue covers the sampling domain of trait EI comprehensively. 

The TEIQue is a scientific measurement instrument based exclusively on trait EI theory.  Trait EI theory is a general theory of personality that integrates personality traits, emotions, and intelligence, broadly understood.  The TEIQue is specifically developed and updated to provide a gateway to trait EI theory.