Spoken English is the one subject where a class of thirty is almost useless: the whole point is talking, and in a group a shy student can go a whole term without saying a sentence. One-on-one, they have no choice — which is exactly why it works. The teachers here take school students and adults alike.
Yes. Teachers who take adult learners list Undergraduate, Postgraduate or both among their levels — filter by those on the search page.
Honestly, it depends far more on practice between sessions than on the sessions themselves. Teachers here usually set something to do in the week, and most parents notice a change within a couple of months.
Many can, and for a beginner it helps — a word explained in Malayalam is understood once rather than guessed at repeatedly. Use the Language filter to find them.
More answers in the Help Center, or see how it works.