Boosters are an important metadiscourse device for writers because it creates an emphatic impression in the reader. In addition, the competence of metadiscourse devices such as boosters is crucial in having native-fluency in academic writing. Therefore, this avoidance of using boosters may spawn foreignness in non-native writers' academic texts.…

Differential bundle functioning (DBF) analyses were conducted to determine whether seventh and eighth grade second language learners (SLLs) had lower probabilities of answering bundles of math word problems correctly that had heavy language demands, when compared to non-SLLs of equal math proficiency. Math word problems on each of four test forms…