How does the act of explaining influence learning? Prior work has studied effects of explaining through a predominantly proximal lens, measuring short-term outcomes or manipulations within lab settings. Here, we ask whether the benefits of explaining extend to academic performance over time. Specifically, does the quality and frequency of student…

Despite the recognized importance of morphological knowledge to literacy outcomes such as vocabulary knowledge and reading comprehension, two of its subconstructs--morphological awareness and morphological processing--have received comparatively little attention. In response, the aim of the study reported here was to examine how the relationships…

In English teaching classes, teachers use some teaching methods that may have positive or negative impacts on students' learning attitudes. The purposes of this study were 1) to compare the differences between a traditional and gamified teaching methods in terms of understanding and remembering phrasal verbs and 2) to investigate students'…

Video viewing can be a valuable resource to expose students to large quantities of input so they can improve their vocabulary and content comprehension. Most studies so far have used short clips and have not explored in much detail the effects of individual differences (IDs) such as aptitude, listening skills and vocabulary size. This paper aims…

This report focuses on the initial development of the predicted score paths for ACT Aspire reporting. The paths provide predicted score ranges for the next two years--as well as predicted ACT score ranges for tests administered at grades 9 and 10. Longitudinal ACT Aspire data for students tested in spring 2013 and spring 2014, as well as…

Since 2002, the Center on Education Policy (CEP) at The George Washington University, a national advocate for public education and improving public schools, has been studying state high school exit examinations--tests students must pass to receive a high school diploma. This year marks the 11th year CEP has reported on exit exams in order to help…