Differential skill functioning (DSF) exists when examinees from different groups have different probabilities of successful performance in a certain subskill underlying the measured construct, given that they have the same ability on the overall construct. Using a DSF approach, this study examined the differences between two native language…

The ultimate purpose of school lies in the success and achievement of its students. Therefore, efforts must be made to continuously improve achievement for every student. What the teacher knows and can do in the classroom is the most powerful factor in increasing a student's achievement (Cunningham & Allington, 2003; Darling-Hammond, 2000;…

Background: The current study updates and extends the original research synthesis of effective instructional strategies presented in "Classroom Instruction that Works" ("CITW"; Marzano, Pickering, & Pollock, 2001). That work identified nine instructional strategies for improving academic achievement and synthesized findings from previous…

This book provides information on what works in education, how teachers can find what works, how educational research can find its way into classrooms, and how teachers can apply it to help individual students. Data come from a meta-analysis of research studies on instructional strategies that could be used by K-12 teachers. Nine research-based…

This handbook is intended to be a self-study guide to the effective use of nine specific instructional strategies proven to improve student achievement. The strategies are: (1) identifying similarities and differences (comparing, classifying, creating metaphors, and creating analogies); (2) summarizing and note taking; (3) reinforcing effort and…