Educational software can increase cognitive load and reduce learning in the K-12 classroom. The purpose of this quantitative quasi-experimental study was to compare the pretest/posttest changes in critical thinking skills and cognitive load in fourth-grade students after using multimedia software based on whether the design of the software product…

Personalizing the use of educational mathematics applets to fit learners' characteristics poses a great challenge. The present study adopted a unique approach by comparing personalization processes implemented by a machine to those implemented by a human teacher. Given the different affordances--the machine's access to historical log file data,…

Conventional testing systems usually give students a score as their test result, but do not show them how to improve their learning performance. Researchers have indicated that students would benefit more if individual learning guidance could be provided. However, most of the existing learning diagnosis models ignore the fact that one concept…