You will also use the sketchbook as the main workbook for your robot project. Sketchbook work is different from presentation drawings. Yes, unless your marker bleeds through the page. You and your section instructor. Only the bare minimum.
Good engineers are skilled in both.
Good engineering skills will help you realize your ideas, good creativity will allow you to combine different engineering skills to develop ideas in new areas. Check the on-line grade sheet. Should be posted soon. Not as a whole class, but I'll tell you about the Ford assembly plant tour which you can go to on your own. Readings fill in a lot of information, particularly on formal graphic conventions.