This study investigated the assessment literacy required for K-12 educators to interpret score reports from a K-12 English language proficiency assessment. The assessment in concern is ACCESS for ELLs, which is an annual summative assessment that is delivered to nearly 2 million English learners (ELs) across 39 US states and territories. This…

We expect that word knowledge accumulates gradually. This article draws on earlier approaches to assessing depth, but focuses on one dimension: richness of semantic knowledge. We present results from a study in which three distinct item types were developed at three levels of depth: knowledge of common usage patterns, knowledge of broad topical…

This dissertation examines the student academic achievement through various mechanisms, put in place by the public school district, classroom student behavior, and negative external shocks to the students' living environment. I examine the impacts of various treatments on student short and long run academic outcomes such as math and English test…