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What it Means to Be Teaching Out of Field (OOF) and What to Do About It

Mrs. Harris Teaches

The push was to use free open source digital textbooks like CK-12, WikiBooks, and OER Commons. Community college textbooks tend to be advanced, but on a level accessible for any college graduate. Earth Science: Geology, the Environment, and the Universe, Teacher Edition. Geology for Dummies. Foundations of Earth Science.