PDF
… on the expectation that students will
spend, for each unit of credit, a minimum of 45 hours over the length of the course
(normally 3 hours per unit per week, with 1 of the hours used for lectures) for instruction
and preparation/studying or course-related activities for a total of 135 hours.
The policy and examples for different types of courses and credit…
https://www.wichita.edu/academics/engineering/ECE/research/CAPPLab/_documents/PDF/ECE477G_Syllabus.pdf