The authors report 1-year follow-up data from 215 English language learners with reading difficulties who received a supplemental first grade reading intervention in the language of their core reading instruction. The researchers provided no intervention or boosters in second grade. The Spanish study revealed significant differences favoring…

We provide data 3 to 4 years postintervention for four samples of English language learners from two sequential Grade 1 cohorts who received supplemental Grade 1 reading interventions in Spanish or English and for whom the language of instruction for intervention was matched with language of core reading instruction. Participants were 300 students…