The study addressed the gap in fifth-grade science proficiency between English language learners (ELLs) enrolled in two different science programs in a large school district in the Southeast United States. The Inspire program was implemented in 125 schools, while a combination of Inspire and Promoting Science among English Language Learners…

This study defines subpopulation item parameter drift (SIPD) as a change in item parameters over time that is dependent on subpopulations of examinees, and hypothesizes that the presence of SIPD in anchor items is associated with bias and/or lack of invariance in three psychometric outcomes. Results show that SIPD in anchor items is associated…

Randomized experiments are often considered the strongest designs to study the impact of educational interventions. Perhaps the most prevalent class of designs used in large scale education experiments is the cluster randomized design in which entire schools are assigned to treatments. In cluster randomized trials (CRTs) that assign schools to…

The purpose of this study was to measure the motivation for academic and recreational reading of 6th grade students in a middle school located in southwest Florida using the Elementary Reading Attitude Survey (ERAS). In this mixed methods study, motivation for both types of reading were measured, individual demographics of the population, such as…

In this mixed method research, we examined the effects of reading and singing software program (RSSP) as a reading intervention on struggling readers' reading achievement as measured by the Florida Comprehensive Assessment Test, the high stakes state test administered in the state of Florida, at one elementary school. Our team defined struggling…