I'll look at this properly when I'm not on mobile, but I noticed some minor issues. A typo that seems to be repeated a few times: "space-repetition" should be

I'll look at this properly when I'm not on mobile, but I noticed some minor issues. A typo that seems to be repeated a few times: "space-repetition" should be "spaced-repetition". There are also several unnecessary capitals in your opening sentence.