The purpose of this research brief is to present results from a study investigating the relation between word reading fluency (both initial level and fall-winter gain scores), passage reading fluency, and reading comprehension. Word reading fluency data were collected in the fall and winter; outcome measures were administered in the spring of…

This article presents findings of an efficacy trial examining the effect of a multitiered instruction and intervention model on first grade at-risk students' reading outcomes. Schools (N = 16) were randomly assigned to the treatment or control condition. In the fall of Grade 1, students were assigned to an instructional tier on the basis of…