Calculation Nation is a mathematics game site offering games for most K-12 students. Calculation Nation offers students the opportunity to practice their mathematics skills individually or in a head-to-head format playing against other students. For parents and teachers, Calculation Nation offers PDF suggestions for using Calculation Nation.
In brief, it contrasts the modern understanding of causality (and the mathematics this presupposes) with the more recent, perhaps in a sense "postmodern" understanding of causality (again with a concomitant mathematical model) and on the basis of this distinction, draws some interesting parallels between economics and natural events.
Description: ImfundoYami / ImfundoYethu is a platform to deliver maths education to grade 10 learners using MXit, the popular mobile instant messaging service. The learners can access maths exercises and related maths help. The teacher logs into a web-based management system to send ad hoc tests to learners and provide personal support. The teacher can monitor test results and see how much learners have been using the system.