A lack of familiarity with the lexical, grammatical, and discursive features associated with academic language presents comprehension challenges for many adolescent readers, especially those with still-developing English language skills. Although many studies focused on reading comprehension in content areas, the prevalent use of standardized…

Language learning is context-dependent and requires learners to employ different sets of language skills to fulfill various tasks. Yet standardized English as a foreign language assessments tend to conceptualize English proficiency as a unidimensional construct. In order to distinguish English proficiency as separate context-driven constructs, I…

Despite the current theoretical momentum for the importance of academic English and the acknowledgment that academic materials increase in complexity through the grades, little empirical attention has been devoted to the role of academic English in academic achievement. This study examined the amount of variance in academic achievement explained…