Web-based multimedia annotation is a valuable tool for engaging learners with diverse materials. This study aimed to assess the effects of multimedia annotation on student performance, self-regulation, and cognitive load in an online learning environment. We developed and implemented a multimedia annotation system in an online biology class using…

Violations of normality and homogeneity are common in educational data. When this occurs, the use of parametric statistics may be inappropriate. A generalized form of nonparametric analyses based on the Puri and Sen L statistic provides an alternative approach. Using a chi-square distribution, this technique is easy to apply and has significant…

This report examines the placement of Teacher for America (TFA) teachers and examines their impact on the learning gains of their students during the 2013-14 school year. Sets of eligible TFA teachers were identified in 2013-14 from which the subset of teachers assigned to teach language arts and/or mathematics to students in grades 3 through 10…