UsIn21Century develops educational products for learning American English.

American English courses

If you want to learn American-English quickly and easily in the comfort of your home without having to stick to fixed hours or long commute then American-ABC is the perfect choice for you. It is a modern, highly interactive tutorial. It was designed especially for Poles, so all the instructions and explanations are written in Polish which will allow the beginner students to better understand complex grammatical issues and comprehend the material quickly and easily. A variety of different exercises will let you master the skills necessary to use the language fluently without having to refer to any additional materials. All the audio exercises included in the tutorial have been recorded by native speakers. The course has been developed by a licensed teacher with over 20 years of teaching experience both in Canada and the United States. 

Why is it good to know American English?

English is an official language in many countries of the world, and therefore there are many varieties of it. There is American-English, British-English, Australian-English, Canadian-English, and so on. Although there are some differences in pronunciation, grammar, and vocabulary it is still the same language and American-English is the most popular one of them all since it dominates television, radio, and movie and music industries. There is also a much higher probability that during your travels you will meet American English speakers because there are over 340 million Americans!