For ERTH graduate students who lead, under faculty supervision, a scheduled class in Geology and Geophysics. The instructor will define the student’s responsibilities when offering ERTH 609, and these responsibilities must be met for a passing grade. As the consent to take the class must also be granted by the department chair, the chair will also review the responsibilities required by the instructor. ERTH graduate students only. CR/NC only. Pre: consent of instructor and department chair.