Five studies document the validity of a new 8-item scale designed to measure "positivity," defined as the tendency to view life and experiences with a positive outlook. In the first study (N = 372), the psychometric properties of Positivity Scale (P Scale) were examined in accordance with classical test theory using a large number of…

Items from two American instruments (Students' Evaluation of Educational Effectiveness, and the Endeavor instrument) designed to measure students' evaluations of teaching effectiveness were translated into Spanish and administered to a sample of Spanish university students. Most of the items were judged by the students to be appropriate; every…