Here is a lesson on pollutants in the air and its accompanying worksheet with a list and its comprehension questions. This is basically a short exercise–informed by a list from Barbara Ann Kipfer’s The Order of Things–that calls upon students to deal simultaneously with two different symbolic systems, to wit numbers and words.
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.
