McDonald, Betty2008-12-092008-12-092008-12-09https://hdl.handle.net/2139/2417enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduMathematical ability -- TestingHigh school students -- Trinidad and Tobago -- ExaminationsAdditional Mathematics as a predictor of success for Advanced Level Mathematics at General Certificate of Education (G.C.E.)Thesis