How many courses can I add to 'Studying'? iKnow! Support Updated July 24, 2019 09:22 Follow You can put as many as you want to. The highest priority course will always be displayed at the top of your Home page. Related articles What is the iKnow! study mode? Any Japanese grammar/JLPT related courses? How do I remove a course from 'Now Studying'? What kind of courses are available? I want to study Japanese but I don’t know where to start. Comments 0 comments Article is closed for comments.