are the courses and spoken English accent training is helpful for improving the English speaking ..?
I `m guessing that 'is supposed be. An accent sometimes prevents me understand what some people are trying to tell me in English (although I am a native speaker) what the training would focus useful. Practice spoken English is also useful because many students often language to translate what they mean to their mother tongue to foreign language. This may take some time and both could end up frustrated speakers it is best to get a little practice. The practice helps burn unconsciously bits grammar and vocabulary into your brain, rather than use them.