?. (2004)Although this article is geared for high school, many of the ideas can be adapted for younger learners. Think about ecology units, earth day activities, and community service days..
C. Golbreich, M. Horridge, I. Horrocks, B. Motik, und R. Shearer. Proceedings of the 6th International Semantic Web Conference and 2nd Asian Semantic Web Conference (ISWC/ASWC2007), Busan, South Korea, Volume 4825 von LNCS, Seite 169--182. Berlin, Heidelberg, Springer Verlag, (November 2007)