And it is important that he wants to change the instructors is the lack of communication also is teaching technique, especially foreign instructors, they will be a different accent and language.
And it's important to change the most is the male voice communication is a minor technical education. Especially those teaching foreigners. It is a different language and accent.
And the key to change the teaching most is communication, accent, followed by teaching techniques, especially the arrive of foreign teachers Have different language and accent.