Existing studies have evidenced that mobile-assisted vocabulary learning, which allows students to create artefacts and engage in productive skills, can help them in vocabulary learning. However, there remains little research and validated approaches for designing seamless vocabulary learning experiences for young learners. In this paper, a…

We use data from one of the few states where information on curriculum adoptions is available--Indiana--to empirically evaluate differences in performance across three elementary-mathematics curricula. The three curricula that we evaluate were popular nationally during the time of our study, and two of the three remain popular today. We find large…

The authors were asked to find out whether "On Our Way to English" ("OWE"), a supplementary, text-based product to help elementary school students learn to read and speak English was more effective in a California and a Texas school district than the materials the districts already had in place. They conducted an experiment…