Imaginary worlds have been devised by artists and commentators for centuries to focus satirical attention on society's problems. The increasing sophistication of three-dimensional graphics software is generating comparable "virtual worlds" for educational usage. Can such worlds play a satirical role suggesting developments in distance…

Most of the emphasis on mining online assessment logs has been to identify content-specific errors. However, the pattern of general "consistency" is domain independent, strongly related to performance, and can itself be a target of educational data mining. We demonstrate that simple consistency indicators are related to student outcomes,…