Unless I miss my guess, this reading on trepanation, the practice of brain surgery in the Incan Empire, ought to be of high interest to a fairly wide band of students. Here is the vocabulary-building and comprehension worksheet that accompanies it.
If you find typos in these documents, 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.
Mark's Text Terminal 