SPSS Spring 2025 courses PLSC Course DescriptionsSPSS Course SpotlightSPSS Spring 2025 coursesPLSC Fall 2025 courses SPSS Spring 2025 courses SPSS 1060E 1060E. The Great American Lawn: History, Culture, and Sustainability 3.00 credits Prerequisites: None. Grading Basis: Graded Examination of the health, social, cultural, and environmental impacts of the largest irrigated crop in the U.S. CA 2. CA 3.