PLSC Fall 2025 courses PLSC Course DescriptionsSPSS Course SpotlightSPSS Spring 2025 coursesPLSC Fall 2025 courses PLSC Fall 2025 courses PLSC 3999 3999. Independent Study 1.00 - 6.00 credits | May be repeated for credit. Prerequisites: None. Grading Basis: Graded Students are expected to submit written reports. Formerly offered as SPSS 3999.