The Dutch version of the Trait Emotional Intelligence Questionnaire (TEIQue) is available for adults as well as children. Trait emotional intelligence is defined as: "a constellation of emotion-related self-perceptions and dispositions located at the lower levels of personality hierarchies" (Petrides & Furnham, 2001). Mavroveli, S, Petrides, K.V., Rieffe, C. & Bakker, F. (2007). Trait emotional intelligence, psychological well-being, and peer-rated social competence in adolescence. British Journal of Developmental Psychology, 25, 263-275
see TEIQue website (also for adult version); 30 items