The upper levels of the English World series 7, 8, 9 and 10 are ideal for working with young people aged 14-16. English World harmoniously develops all language skills, with a special emphasis on effective communication and useful language skills outside the classroom. The context for the presentation of the linguistic material contained in the books is information taken from various fields of science, which expand children's knowledge of the world around them. The teaching methodology and graphic design change with the level of advancement, thanks to which students notice that the course characters grow with them.