This study examines court interpreting from a sociolinguistic point of view. It seeks to understand how interpreters use language in a courtroom involving Tshivenda and English. Court interpreters are viewed to be active ...

Problem-solving teaching approach is critical in improving learners’ cognition and problem-solving skills in different content areas in mathematics. Therefore, this quantitative study evaluated the effect of the problem-solving ...

In this thesis we investigate the application of two heuristic methods, genetic algorithms and tabu/scatter search, to the optimisation of realistic portfolios. The model is based on the classical mean-variance approach, ...