Semester Offered: Spring 0.5 unit(s) Critical analysis, usually through observation or experimentation, of a specific research problem in earth science. A student electing this course must first gain, by submission of a written research proposal, the support of a member of the earth science faculty with whom to work out details of a research protocol. The formal research proposal and a final paper and presentation of results are required parts of the course. A second faculty member participates in the final evaluation. The department.