Program exposure is a key element of implementation fidelity and refers to the amount of an intervention received by participants. For students using IXL, setting a target program exposure (i.e., an IXL usage goal) both allows monitoring of implementation fidelity and enhances students' motivational and learning outcomes. IXL's proposed optimal…

This study evaluated the effectiveness of faithful use of Imagine Math, a computer adaptive math intervention for elementary students in grades three through five. To achieve this objective, the researcher compared the math achievement growth as measured by the NWEA MAP math assessments from fall 2021 to spring 2022 between the treatment group and…

Performance gaps exist within public education between at-risk students and those students who are not classified as at-risk, particularly in the content area of mathematics. At-risk students are susceptible to academic failure due to circumstances including socio-economic status, attendance, behavioral issues, or classification in special…