The internet abounds with free science education applications. But, on their own, these applications have limited capacity to teach students curricular concepts or skills. The author integrated several free web-based applications into a broader pedagogical approach called T-GEM, in which the teacher guides student investigations. In this article,…

The past several decades have been times of widespread change in world economies. The 21st century has witnessed scientific technological innovations that have had an impact on almost every sector of our social institutions and the way we do things. To succeed in these changing economies and secure meaningful employment, STEM literacy and…