Adult Education Hurstville, NSWI give dr du best 5/5 as he help math and english very good!!!!!! he help math good a lot and i do 4 unit last year!!!!!! only got 12% but good and i no blame dr du!!! english is good a lot too!!! he help annnd i talk englsih him every day now last year!! i do 3 unit english and no very good tho hsc :( dr du is teach good and i recommend to every people need tutor!!