Abstract: A system for processing video tutorials (201) comprising a plurality of sections (202), the system comprising: a display interface (405) for outputting a video signal corresponding to the video tutorial (201); a controller (406) for providing video data to the display interface (405), the controller being configured to: receive (301) a descriptor of the video tutorial (201) specifying its sections (202); receive (302) the video data corresponding to the sections (202) according to the sequence defined by the descriptor; process (304) the video data of the section (202) depending on the type of the section (202) or a section fragment (204), and output the processed video data to the display interface (405); wherein the type of a section (202) or a section fragment (204) defines at least one of: once-type section or fragment to be processed by playing the contents of the section (202) or the fragment (204) once; loop-type section or fragment to be processed by playing the contents of the section (202) or the fr