This article presents findings from a quasiexperimental study examining the effects of a Tier 2 intervention aligned to Tier 1 instruction, a nonaligned Tier 2 intervention, and a business-as-usual (BAU) comparison on the content knowledge, vocabulary, and reading outcomes of fourth-grade struggling readers. In the aligned condition, teachers were…

Understanding the efficacy of evidence-based reading practices delivered in the Tier 1 (i.e. general classroom) setting is critical to successful implementation of multi-tiered systems, meeting a diverse range of student learning needs, and providing high quality reading instruction across content areas. This meta-analysis presents evidence on the…

The purpose of this study was to investigate the impact of inference making, decoding, memory, and vocabulary on reading comprehension among 7th- through 12th-grade struggling readers with varying levels of inattention and hyperactivity. We categorized a group of 414 struggling readers into 3 groups based on results from factor mixture modeling:…

This study aimed to determine the efficacy of a content knowledge and reading comprehension treatment implemented by 8th-grade social studies teachers over the course of 1 school year. We randomly assigned 8th-grade students with reading difficulties to the intervention treatment condition (n = 45) or the business-as-usual comparison condition…

This study aimed to determine the efficacy of a content knowledge and reading comprehension treatment implemented by eighth-grade general education social studies teachers among students with disabilities included in the classes. Data on students with disabilities across 2 years of study were combined for the analysis presented here. Students in…