Ten is possible but 12 is too large. Some schools have found that, especially with business instruction, it isn't necessary that everyone in a group have the same proficiency level. If, say, they all work in the same department of a company they can benefit even if there are slight differences in their comprehension of the language. Some schools stress that it isn't necessary to study General German first and then Business German. All necessary grammar and other needs can be incorporated into a Business German course.
Students sometimes have an opportunity to try out a course before making a commitment.
Accent offers trial instruction at reduced cost or no cost. The Goethe Institut recommends that those choosing a course location give special consideration to a small town. The atmosphere there, it says, is especially conducive to intensive language study, particularly for beginners. These picturesque and historic towns are surrounded by beautiful countryside with very attractive sports and leisure facilities. Other students prefer the international flair, culture and leisure activities of the big cities.