Lesson Plan
Curated OER

Microarrays: Chipping Away at the Mysteries of Science and Medicine

For Teachers 9th - 12th
Learners research microarrays on the internet in cooperative groups. Students write an essay describing the use of microarrays in environmental research and in medicine.
Worksheet
Curated OER

Proofreading Activity: "The Twentieth Century"

For Students 6th - 7th
In this proofreading worksheet, students mark infinitives, prepositional phrases, subjects and verbs in a paragraph titled "The Twentieth Century,"then edit for missing commas.