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? Can I reset my study data? How do I remove a course from 'Now Studying'? What is Custom Course Editor? Comments 0 comments Article is closed for comments.