This study aimed to describe 1-year changes in students' vocabulary in written narratives. Secondary aims included examination of accuracy and the relationship between lexical diversity and achievement. Participants included 749 students in first through eighth grades. Within-subjects 1-year change in diversity, productivity, and accuracy was…

The present study seeks to evaluate a hybrid model of identification that incorporates response to instruction and intervention (RTI) as one of the key symptoms of reading disability. The 1-year stability of alternative operational definitions of reading disability was examined in a large-scale sample of students who were followed longitudinally…

This applied dissertation was designed to evaluate improving the reading performance of fifth-grade students through an afterschool reading program to determine whether it was effective in teaching Native American and English for Speakers of Other Languages (ESOL). This study compared the reading performance of fifth-grade students who struggle…