Yup ^.^ In my perspective they're good :) I'm not very sure though if they're better then this 'Dr.Du' but since you say they charge less I'd say they'd be a better option. More affordable :)
This is so true. Though I didn't go to excel for his tutor, he also had another private tutor of his own in which he held on Thurdays, and damn. Trust me. It was crowded. Though he had the reputation for his classes, I did find him wasting most of the time on trying to be funny and telling us...
Chemistry is considerably very good here. This is my first Science Tutor and have come to be very fond of it. Though class is pretty short with a duration of an hour, I felt that I had learnt a lot and I had come to understand various equations and problems I had struggled to understand. The...