To begin the week (which ends in the first Friday of Black History Month 2019), here is a worksheet on the Greek word root idio. It means peculiar, personal, and distinct. Think of the word idiosyncratic, a word loaded with other Greek roots (i.e. syn and crat).
If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.