Bridging the gap in student performance has changed the teaching practice in classrooms across America. Educators have the responsibility to teach all learners. There is a need for instruction to be tailored to boost the higher-level achievers and balance the gaps. This study examined the attitudes and actions of regular and gifted teachers…

Using a causal-comparative research design, this study investigated the effectiveness of Differentiated Instruction Support Inclusion Services on fifth grade regular education and gifted students' Reading/Language Arts achievement. The study analyzed and compared the achievement of the regular education students who received no inclusion support…

An instrument to measure teachers' instructional practices, the Instructional Practice Questionnaire, was developed and validated in three phases. The questionnaires focused on three domains of instructional practices: cognitive, interpersonal, and interpersonal. First, an initial questionnaire was developed for a pilot study, and data were…