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ET 1. Quiz 1. Units 1 and 2. (PDF)
EV 1.1. Quiz 1. Solution (PDF)
ET 2. Quiz 2. Units 3 and 4. (PDF)
EV 2.1. Quiz 2. Solution (PDF)
ET 3. Quiz 3. Units 5 and 6. (PDF)
ET 3.1 Quiz 3. Solution (PDF)
ET 4. Final exam. (PDF)