Accurate spelling matters for L2 learners: It facilitates communication, affects other aspects of the writing process, and is an important assessment criterion. However, even in phonologically transparent writing systems like Spanish, L2 learners experience spelling difficulties. Nonetheless, explicit spelling instruction appears to be neglected…

Fact fluency is an important prerequisite to mastering more complex and abstract mathematics principles. Delivering math interventions in the home setting may be a feasible way to expose students to necessary supports and improve math outcomes. The present study utilized a multiple baseline design across parent-student dyads to examine the impact…

Schools today are faced with a growing number of students who fail to acquire basic early literacy skills. To effectively meet the needs of all students, schools must utilize strategies and interventions that are both effective and efficient. One strategy that schools may use to meet the needs of all students is implementation of a multi-tiered…

In light of a recent revelation that Gersten (1985) included erroneous information on one of two programs for English Language Learners (ELLs), the authors re-calculate results of their earlier meta-analysis of program effectiveness studies for ELLs in which Gersten's studies had behaved as outliers (Rolstad, Mahoney & Glass, 2005). The correction…