Growth and gas exchange measurements are used in conjunction with a carbon balance model to describe the millet (Pennisetum typhoides) - witchweed (Striga hermonthica) host-parasite association. Striga hermonthica reduces the growth of millet by 28% and radically alters the architecture of...

This pilot-study used new methods to identify specific areas of weakness in students' writing, in the Mathematics Statistics and Operational Research (MSOR) subject areas. The results produced clear recommendations for specific content for reusable learning objects (RLOs) to improve students'...