This paper reports the results of a three-stage usability test of a modeling tool designed to support learners' deep understanding of the impacts of climate change on ecosystems. The design process involved repurposing an existing modeling technology used by professional scientists into a learning tool specifically designed for middle school…

In light of the emerging emphasis on interpreting technology, this study investigated how teachers' technology self-efficacy influenced their use of technology in the classroom technology use. The secondary purpose was to examine the extent teacher technology self-efficacy was related to instructional time. The study findings answered questions of…

Using Program for International Student Assessment (PISA) 2012, an international education database, this study analyzed the evaluations of computer use for academic learning by 15-year-old students from seven Edu-systems (unit in PISA) in Eastern Asia. Six variables were identified in association with students' evaluations of computer use…