The chapter briefly mentions individual phases of the international project Wrilab2 (www-wrilab2.eu) and their results: survey on processes and strategies of writing in L1 and L2 especially in Czech as target language, collecting and analysis of control essays among University Students of Czech as L2/FL and selection of genres for didactic units of on-line writing in Czech as L2/Fl on the level B1, B2 and C1 according to CEFR. It reflects further the didactic framework of the project and defines the process of writing according to different views.
After presentation of the structure of particular lectures it provides the evaluation of on-line course both by teachers and students. In conclusion it deals with the typology of errors in written works of foreign students of Czech as L2/FL, both from the point of view of methodology oriented on informativness, the structute of the text, cohesion and coherence, and from the point of view of classification extended by grammatical and lexical aspects of errancy.