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 Any Japanese grammar/JLPT related courses? What is the iKnow! study mode? How do I remove a course from 'Now Studying'? How can I put skipped items back so that I can study them again? What kind of courses are available? Comments 0 comments Article is closed for comments.