“…To ensure content validity, all the student traits in the vignette were derived from descriptions of gifted children in special education introductory textbooks by Hallahan and Kauffman (2000); Kirk, Gallagher, and Anastasiow (2000); and Piirto (1999) and from a professional journal article by Minner, Prater, Bloodworth, and Walker (1987). To ensure content validity, all the student traits in the vignette were derived from descriptions of gifted children in special education introductory textbooks by Hallahan and Kauffman (2000); Kirk, Gallagher, and Anastasiow (2000); and Piirto (1999) and from a professional journal article by Minner, Prater, Bloodworth, and Walker (1987).…”