a situation analysis  the need for Computer Assisted Language Learning (CALL), In proceedings of the 12th Strathmore University Annual ICT Conference ICT for Development People, Policy and Practice. Kyanda S. Kaawaase, F. Chi, J. Shuhong and Q. Bo Ji, 2011. A review on selected target tracking algorithms, J.I.T. (EI 20111013721052) Kyanda S. Kaawaase, Feng Chi, A selective review on target tracking algorithms, Proc. SPIE 8285, International Conference on Graphic and Image Processing (ICGIP 2011)