The primary purpose of this study was to collect evidence on the construct validity of grit using convergent, discriminant, and predictive validity principles. To accomplish this purpose and extend previous research on grit, college students from two schools completed an instrument comprised of a cognitive ability test, and a questionnaire. The…

The relationships between teachers' attitudes toward responsibility and locus of control and other characteristics such as stress, educational attitudes, and attitudes toward change were studied in 54 (35 female and 19 male) experienced primary and secondary school teachers taking a course on classroom-based research. Attitude toward…

The validity of teacher locus of control (TLOC) as measured by an instrument adapted for this purpose was studied. The construct refers to the individual's perception that changes in his or her environment result from internal or external factors. An adaptation of a scale developed by R. C. Taylor et al. (1981) was used to measure TLOC. The first…