According to the "Contact time and study hours" section of the Psychology BSc page on their web site (
here):
"One credit is approximately 10 hours of work.
You will spend around half of your time in lectures, seminars, laboratory classes and tutorials. You will complete the remaining time as independent study.
Lecture classes can be between 30-300 students. Laboratory classes typically include 30-60 students. Seminar groups and tutorial groups are usually made up of 10-12 students.
Modules are typically delivered by professors, associate professors or assistant professors, and teaching associates. PhD students may support laboratory demonstrations and report marking and feedback."
An undergraduate year is made-up of 120 credits, so 1200 hours of work. From the above, about 600 of these will be contact hours.
At Nottingham, there are three terms each roughly 11 weeks long, so those 600 hours will be split across about 33 weeks, making the contact hours
about 18 per week.